Feat: added abbreviation expansion rules

analysis/bert/.gitignore

@@ -0,0 +1 @@
+__pycache__

analysis/bert/find_closest.py

@@ -0,0 +1,285 @@
+
+# %%
+import pandas as pd
+from utils import Retriever, cosine_similarity_chunked
+import os
+import glob
+import numpy as np
+
+# %%
+fold = 5
+data_path = f'../../train/mapping_pattern/mapping_prediction/exports/result_group_{fold}.csv'
+df = pd.read_csv(data_path, skipinitialspace=True)
+
+# %%
+# subset to mdm
+df = df[df['MDM']]
+
+thing_condition = df['p_thing'] == df['thing_pattern']
+error_thing_df = df[~thing_condition][['tag_description', 'thing_pattern','p_thing']]
+
+property_condition = df['p_property'] == df['property_pattern']
+error_property_df = df[~property_condition][['tag_description', 'property_pattern','p_property']]
+
+correct_df = df[thing_condition & property_condition][['tag_description', 'property_pattern', 'p_property']]
+
+test_df = df
+
+# %%
+print(len(error_thing_df))
+print(len(error_property_df))
+
+# %%
+# thing_df.to_html('thing_errors.html')
+# property_df.to_html('property_errors.html')
+
+##########################################
+# what we need now is understand why the model is making these mispredictions
+# import train data and test data
+# %%
+class Embedder():
+    input_df: pd.DataFrame
+    fold: int
+
+    def __init__(self, input_df):
+        self.input_df = input_df
+
+
+    def make_embedding(self, checkpoint_path):
+
+        def generate_input_list(df):
+            input_list = []
+            for _, row in df.iterrows():
+                desc = f"<DESC>{row['tag_description']}<DESC>"
+                unit = f"<UNIT>{row['unit']}<UNIT>"
+                element = f"{desc}{unit}"
+                input_list.append(element)
+            return input_list
+
+        # prepare reference embed
+        train_data = list(generate_input_list(self.input_df))
+        # Define the directory and the pattern
+        retriever_train = Retriever(train_data, checkpoint_path)
+        retriever_train.make_embedding(batch_size=64)
+        return retriever_train.embeddings.to('cpu')
+
+
+
+# %%
+data_path = f"../../data_preprocess/exports/dataset/group_{fold}/train_all.csv"
+train_df = pd.read_csv(data_path, skipinitialspace=True)
+
+checkpoint_directory = "../../train/classification_bert"
+directory = os.path.join(checkpoint_directory, f'checkpoint_fold_{fold}')
+# Use glob to find matching paths
+# path is usually checkpoint_fold_1/checkpoint-<step number>
+# we are guaranteed to save only 1 checkpoint from training
+pattern = 'checkpoint-*'
+checkpoint_path = glob.glob(os.path.join(directory, pattern))[0]
+
+train_embedder = Embedder(input_df=train_df)
+train_embeds = train_embedder.make_embedding(checkpoint_path)
+
+test_embedder = Embedder(input_df=test_df)
+test_embeds = test_embedder.make_embedding(checkpoint_path)
+
+
+
+# %%
+# test embeds are inputs since we are looking back at train data
+cos_sim_matrix = cosine_similarity_chunked(test_embeds, train_embeds, chunk_size=8).cpu().numpy()
+
+# %%
+# the following function takes in a full cos_sim_matrix
+# condition_source: boolean selectors of the source embedding
+# condition_target: boolean selectors of the target embedding
+def find_closest(cos_sim_matrix, condition_source, condition_target):
+    # subset_matrix = cos_sim_matrix[condition_source]
+    # except we are subsetting 2D matrix (row, column)
+    subset_matrix = cos_sim_matrix[np.ix_(condition_source, condition_target)]
+    # we select top k here
+    # Get the indices of the top 5 maximum values along axis 1
+    top_k = 3
+    top_k_indices = np.argsort(subset_matrix, axis=1)[:, -top_k:]  # Get indices of top k values
+    # note that top_k_indices is a nested list because of the 2d nature of the matrix
+    # the result is flipped
+    top_k_indices[0] = top_k_indices[0][::-1]
+    
+    # Get the values of the top 5 maximum scores
+    top_k_values = np.take_along_axis(subset_matrix, top_k_indices, axis=1)
+    
+
+    return top_k_indices, top_k_values
+
+
+####################################################
+# special find-back code
+# %%
+def find_back_element_with_print(select_idx):
+    condition_source = test_df['tag_description'] == test_df[test_df.index == select_idx]['tag_description'].tolist()[0]
+    condition_target = np.ones(train_embeds.shape[0], dtype=bool)
+
+    top_k_indices, top_k_values = find_closest(
+        cos_sim_matrix=cos_sim_matrix,
+        condition_source=condition_source,
+        condition_target=condition_target)
+
+    training_data_pattern_list = train_df.iloc[top_k_indices[0]]['pattern'].to_list()
+    training_desc_list = train_df.iloc[top_k_indices[0]]['tag_description'].to_list()
+
+    test_data_pattern_list = test_df[test_df.index == select_idx]['pattern'].to_list()
+    test_desc_list = test_df[test_df.index == select_idx]['tag_description'].to_list()
+    test_ship_id = test_df[test_df.index == select_idx]['ships_idx'].to_list()[0]
+    predicted_test_data = test_df[test_df.index == select_idx]['p_thing'] + ' ' + test_df[test_df.index == select_idx]['p_property']
+    predicted_test_data = predicted_test_data.to_list()[0]
+
+    print("*" * 80)
+    print("idx:", select_idx)
+    print("train desc", training_desc_list)
+    print("train thing+property", training_data_pattern_list)
+    print("test desc", test_desc_list)
+    print("test thing+property", test_data_pattern_list)
+    print("predicted thing+property", predicted_test_data)
+    print("ships idx", test_ship_id)
+    print("score:", top_k_values[0])
+
+    test_pattern = test_data_pattern_list[0]
+
+    find_back_list = [ test_pattern in pattern for pattern in training_data_pattern_list ]
+
+    if sum(find_back_list) > 0:
+        return True
+    else:
+        return False
+
+
+# %%
+def find_back_element(select_idx):
+    condition_source = test_df['tag_description'] == test_df[test_df.index == select_idx]['tag_description'].tolist()[0]
+    condition_target = np.ones(train_embeds.shape[0], dtype=bool)
+
+    top_k_indices, top_k_values = find_closest(
+        cos_sim_matrix=cos_sim_matrix,
+        condition_source=condition_source,
+        condition_target=condition_target)
+
+    training_data_pattern_list = train_df.iloc[top_k_indices[0]]['pattern'].to_list()
+
+    test_data_pattern_list = test_df[test_df.index == select_idx]['pattern'].to_list()
+
+    # print(training_data_pattern_list)
+    # print(test_data_pattern_list)
+
+    test_pattern = test_data_pattern_list[0]
+
+    find_back_list = [ test_pattern in pattern for pattern in training_data_pattern_list ]
+
+    if sum(find_back_list) > 0:
+        return True
+    else:
+        return False
+
+
+
+
+# %%
+# for error thing
+pattern_in_train = []
+for select_idx in error_thing_df.index:
+    result = find_back_element_with_print(select_idx)
+    print("status:", result)
+    pattern_in_train.append(result)
+
+sum(pattern_in_train)/len(pattern_in_train)
+
+###
+# for error property
+# %%
+pattern_in_train = []
+for select_idx in error_property_df.index:
+    result = find_back_element_with_print(select_idx)
+    print("status:", result)
+    pattern_in_train.append(result)
+
+sum(pattern_in_train)/len(pattern_in_train)
+
+    
+####################################################
+
+# %%
+# make function to compute similarity of closest retrieved result
+def compute_similarity(select_idx):
+    condition_source = test_df['tag_description'] == test_df[test_df.index == select_idx]['tag_description'].tolist()[0]
+    condition_target = np.ones(train_embeds.shape[0], dtype=bool)
+    top_k_indices, top_k_values = find_closest(
+        cos_sim_matrix=cos_sim_matrix,
+        condition_source=condition_source,
+        condition_target=condition_target)
+
+    return np.mean(top_k_values[0])
+
+# %%
+def print_summary(similarity_scores):
+    # Convert list to numpy array for additional stats
+    np_array = np.array(similarity_scores)
+
+    # Get stats
+    mean_value = np.mean(np_array)
+    percentiles = np.percentile(np_array, [25, 50, 75])  # 25th, 50th, and 75th percentiles
+
+    # Display numpy results
+    print("Mean:", mean_value)
+    print("25th, 50th, 75th Percentiles:", percentiles)
+
+
+# %%
+##########################################
+# Analyze the degree of similarity differences between correct and incorrect results
+
+# %%
+# compute similarity scores for all values in error_thing_df
+similarity_thing_scores = []
+for idx in error_thing_df.index:
+    similarity_thing_scores.append(compute_similarity(idx))
+print_summary(similarity_thing_scores)
+
+
+# %%
+similarity_property_scores = []
+for idx in error_property_df.index:
+    similarity_property_scores.append(compute_similarity(idx))
+print_summary(similarity_property_scores)
+
+# %%
+similarity_correct_scores = []
+for idx in correct_df.index:
+    similarity_correct_scores.append(compute_similarity(idx))
+print_summary(similarity_correct_scores)
+
+
+
+# %%
+import matplotlib.pyplot as plt
+
+# Sample data
+list1 = similarity_thing_scores
+list2 = similarity_property_scores
+list3 = similarity_correct_scores
+
+# Plot histograms
+bins = 50
+plt.hist(list1, bins=bins, alpha=0.5, label='List 1', density=True)
+plt.hist(list2, bins=bins, alpha=0.5, label='List 2', density=True)
+plt.hist(list3, bins=bins, alpha=0.5, label='List 3', density=True)
+
+# Labels and legend
+plt.xlabel('Value')
+plt.ylabel('Frequency')
+plt.legend(loc='upper right')
+plt.title('Histograms of Three Lists')
+
+# Show plot
+plt.show()
+
+
+# %%

analysis/bert/utils.py

@@ -0,0 +1,71 @@
+import torch
+from transformers import (
+    AutoTokenizer,
+    AutoModelForSequenceClassification,
+    DataCollatorWithPadding,
+)
+import torch.nn.functional as F
+
+
+
+class Retriever:
+    def __init__(self, input_texts, model_checkpoint):
+        # we need to generate the embedding from list of input strings
+        self.embeddings = []
+        self.inputs = input_texts
+        model_checkpoint = model_checkpoint 
+        self.tokenizer = AutoTokenizer.from_pretrained(model_checkpoint, return_tensors="pt", clean_up_tokenization_spaces=True)
+
+        model = AutoModelForSequenceClassification.from_pretrained(model_checkpoint)
+        self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+        # device = "cpu"
+        model.to(self.device)
+        self.model = model.eval()
+
+
+    def make_embedding(self, batch_size=64):
+        all_embeddings = self.embeddings
+        input_texts = self.inputs
+
+        for i in range(0, len(input_texts), batch_size):
+            batch_texts = input_texts[i:i+batch_size]
+            # Tokenize the input text
+            inputs = self.tokenizer(batch_texts, return_tensors="pt", padding=True, truncation=True, max_length=64)
+            input_ids = inputs.input_ids.to(self.device)
+            attention_mask = inputs.attention_mask.to(self.device)
+
+
+            # Pass the input through the encoder and retrieve the embeddings
+            with torch.no_grad():
+                encoder_outputs = self.model(input_ids, attention_mask=attention_mask, output_hidden_states=True)
+                # get last layer
+                embeddings = encoder_outputs.hidden_states[-1]
+                # get cls token embedding
+                cls_embeddings = embeddings[:, 0, :]  # Shape: (batch_size, hidden_size)
+                all_embeddings.append(cls_embeddings)
+        
+        # remove the batch list and makes a single large tensor, dim=0 increases row-wise
+        all_embeddings = torch.cat(all_embeddings, dim=0)
+
+        self.embeddings = all_embeddings
+
+def cosine_similarity_chunked(batch1, batch2, chunk_size=16):
+    batch1_size = batch1.size(0)
+    batch2_size = batch2.size(0)
+    
+    # Prepare an empty tensor to store results
+    cos_sim = torch.empty(batch1_size, batch2_size, device=batch1.device)
+
+    # Process batch1 in chunks
+    for i in range(0, batch1_size, chunk_size):
+        batch1_chunk = batch1[i:i + chunk_size]  # Get chunk of batch1
+        
+        # Expand batch1 chunk and entire batch2 for comparison
+        batch1_chunk_exp = batch1_chunk.unsqueeze(1)  # Shape: (chunk_size, 1, seq_len)
+        batch2_exp = batch2.unsqueeze(0)  # Shape: (1, batch2_size, seq_len)
+        
+        # Compute cosine similarity for the chunk and store it in the final tensor
+        cos_sim[i:i + chunk_size] = F.cosine_similarity(batch1_chunk_exp, batch2_exp, dim=-1)
+    
+    return cos_sim
+

analysis/categories/label_inconsistencies.py

@@ -0,0 +1,63 @@
+# we want to compare the labels between the train data and test data
+# %%
+import pandas as pd
+
+#########################
+# experiment 1
+
+#############
+# 1 import test data
+# %%
+fold = 1
+data_path = f'../../train/mapping_pattern/mapping_prediction/exports/result_group_{fold}.csv'
+df = pd.read_csv(data_path, skipinitialspace=True)
+
+# %%
+# subset to mdm
+df = df[df['MDM']]
+
+thing_condition = df['p_thing'] == df['thing_pattern']
+error_thing_df = df[~thing_condition][['tag_description', 'thing_pattern','p_thing']]
+
+property_condition = df['p_property'] == df['property_pattern']
+error_property_df = df[~property_condition][['tag_description', 'property_pattern','p_property']]
+
+correct_df = df[thing_condition & property_condition][['tag_description', 'property_pattern', 'p_property']]
+
+test_df = df
+
+
+# %%
+test_pattern = df['thing_pattern'] + ' ' + df['property_pattern']
+
+##########################
+# 2 import train data
+# %%
+data_path = f"../../data_preprocess/exports/dataset/group_{fold}/train_all.csv"
+train_df = pd.read_csv(data_path)
+
+train_pattern = train_df['pattern']
+
+
+# %%
+test_pattern_set = set(test_pattern)
+train_pattern_set = set(train_pattern)
+
+# %%
+# use this to get labels in test not found in training data
+test_pattern_set - train_pattern_set
+
+# verdict: we see that FOMassFlowTotal is not found in the training set
+# hence it is not possible for this to be classified correctly
+
+
+###################################
+# experiment 2
+# %%
+# we want to check load and loadpercent
+test_df[test_df['property_pattern'] == 'Load']
+# %%
+test_df[test_df['property_pattern'] == 'LoadPercent']
+
+# verdict: we see that the units column determine what this should be
+# in order to not disturb the model, we should chuck it in to post-process

analysis/units/unit_analysis.py

@@ -0,0 +1,77 @@
+# we want to compare the labels between the train data and test data
+# %%
+import pandas as pd
+
+# %%
+file_path = '../../data_import/exports/raw_data.csv'  # Adjust this path to your actual file location
+df = pd.read_csv(file_path)
+df = df[df['MDM']]
+
+# %%
+unit_list = df['unit']
+unit_list = [elem if (isinstance(elem, str)) else '' for elem in unit_list]
+print(sorted(list(set(unit_list))))
+
+# %%
+test = '℃'
+# df[df['unit'] == test]['property_pattern'].to_list()
+df[df['unit'] == test]
+
+#############
+# 1 import test data
+# %%
+fold = 1
+data_path = f'../../train/mapping_pattern/mapping_prediction/exports/result_group_{fold}.csv'
+df = pd.read_csv(data_path, skipinitialspace=True)
+
+# %%
+# subset to mdm
+df = df[df['MDM']]
+
+thing_condition = df['p_thing'] == df['thing_pattern']
+error_thing_df = df[~thing_condition][['tag_description', 'thing_pattern','p_thing']]
+
+property_condition = df['p_property'] == df['property_pattern']
+error_property_df = df[~property_condition][['tag_description', 'property_pattern','p_property']]
+
+correct_df = df[thing_condition & property_condition][['tag_description', 'property_pattern', 'p_property']]
+
+test_df = df
+
+
+# %%
+test_pattern = df['thing_pattern'] + ' ' + df['property_pattern']
+
+##########################
+# 2 import train data
+# %%
+data_path = f"../../data_preprocess/exports/dataset/group_{fold}/train_all.csv"
+train_df = pd.read_csv(data_path)
+
+train_pattern = train_df['pattern']
+
+
+# %%
+test_pattern_set = set(test_pattern)
+train_pattern_set = set(train_pattern)
+
+# %%
+# use this to get labels in test not found in training data
+test_pattern_set - train_pattern_set
+
+# verdict: we see that FOMassFlowTotal is not found in the training set
+# hence it is not possible for this to be classified correctly
+
+
+###################################
+# experiment 2
+# %%
+# we want to check load and loadpercent
+test_df[test_df['property_pattern'] == 'Load']
+# %%
+test_df[test_df['property_pattern'] == 'LoadPercent']
+
+#
+set(df['unit'])
+
+# %%

data_preprocess/abbreviations/README.md

@@ -2,6 +2,8 @@
 
 Perform substitutions on common terms to standardize abbreviations.
 
+- abbreviations_replacer.py: replaces abbreviations with full terms
+
 ## Instructions:
 
 - `python abbreviations_replacer.py`

data_preprocess/abbreviations/abbreviations_replacer.py

@@ -5,7 +5,7 @@ Modified by: Richard Wong
 # %%
 import re
 import pandas as pd
-from replacement_dict import replacement_dict
+from replacement_dict import desc_replacement_dict, unit_replacement_dict
 
 # %%
 def count_abbreviation_occurrences(tag_descriptions, abbreviation):
@@ -24,6 +24,22 @@ def replace_abbreviations(tag_descriptions, abbreviations):
         replaced_descriptions.append(description)
     return replaced_descriptions
 
+def cleanup_spaces(tag_descriptions):
+    # Replace all whitespace with a single space
+    replaced_descriptions = []
+    for description in tag_descriptions:
+        description_clean = re.sub(r'\s+', ' ', description)
+        replaced_descriptions.append(description_clean)
+    return replaced_descriptions
+
+# remove all dots
+def cleanup_dots(tag_descriptions):
+    replaced_descriptions = []
+    for description in tag_descriptions:
+        description_clean = re.sub(r'\.', '', description)
+        replaced_descriptions.append(description_clean)
+    return replaced_descriptions
+
 
 # %%
 file_path = '../../data_import/exports/raw_data.csv'  # Adjust this path to your actual file location
@@ -31,16 +47,32 @@ df = pd.read_csv(file_path)
 
 # %%
 # Replace abbreviations
-print("running substitution")
+print("running substitution for descriptions")
 df['tag_description']= df['tag_description'].fillna("NOVALUE")
 # Replace whitespace-only entries with "NOVALUE"
 # note that "N/A" can be read as nan
+# replace whitespace only values as NOVALUE
 df['tag_description'] = df['tag_description'].replace(r'^\s*$', 'NOVALUE', regex=True)
 tag_descriptions = df['tag_description']
-replaced_descriptions = replace_abbreviations(tag_descriptions, replacement_dict)
+replaced_descriptions = replace_abbreviations(tag_descriptions, desc_replacement_dict)
+replaced_descriptions = cleanup_spaces(replaced_descriptions)
+replaced_descriptions = cleanup_dots(replaced_descriptions)
+df["tag_description"] = replaced_descriptions
 # print("Descriptions after replacement:", replaced_descriptions)
+# strip trailing whitespace
+df['tag_description'] = df['tag_description'].str.rstrip()
+df['tag_description'] = df['tag_description'].str.upper()
 
 # %%
-df["tag_description"] = replaced_descriptions
+print("running substitutions for units")
+df['unit'] = df['unit'].fillna("NOVALUE")
+df['unit'] = df['unit'].replace(r'^\s*$', 'NOVALUE', regex=True)
+unit_list = df['unit']
+new_unit = replace_abbreviations(unit_list, unit_replacement_dict)
+new_unit = cleanup_spaces(new_unit)
+df['unit'] = new_unit
+
+
+# save
 df.to_csv("../exports/preprocessed_data.csv", index=False)
 print("file saved")

data_preprocess/abbreviations/replacement_dict.py

@@ -1,113 +1,210 @@
-"""
+# substitution mapping for descriptions
-Author: Daniel Kim
-"""
-
 # Abbreviations and their replacements
-replacement_dict = {
+desc_replacement_dict = {
-    r'\bLIST\b': 'LIST',
+    r'\bLIST\b\b': 'LIST',
-    r'\bList\b': 'LIST',
+    r'\bList\b\b': 'LIST',
-    r'\bEXH\.': 'EXHAUST',
+    r'\bEXH\.\b': 'EXHAUST',
-    r'\bEXH\b': 'EXHAUST',
+    r'\bEXH\b\b': 'EXHAUST',
-    r'\bEXHAUST\.': 'EXHAUST',
+    r'\bEXHAUST\.\b': 'EXHAUST',
-    r'\bExhaust\b': 'EXHAUST',
+    r'\bExhaust\b\b': 'EXHAUST',
-    r'\bEXHAUST\b': 'EXHAUST',
+    r'\bEXHAUST\b\b': 'EXHAUST',
-    r'\bTEMP\.': 'TEMPERATURE',
+    r'\bTEMP\.\b': 'TEMPERATURE',
-    r'\bTEMP\b': 'TEMPERATURE',
+    r'\bTEMP\b\b': 'TEMPERATURE',
-    r'\bTEMPERATURE\.': 'TEMPERATURE',
+    r'\bTEMPERATURE\.\b': 'TEMPERATURE',
-    r'\bTEMPERATURE\b': 'TEMPERATURE',
+    r'\bTEMPERATURE\b\b': 'TEMPERATURE',
-    r'\bW\.': 'WATER',
+    r'\bW\.\b': 'WATER',
-    r'\bWATER\b': 'WATER',
+    r'\bWATER\b\b': 'WATER',
-    r'\bCYL\.': 'CYLINDER',
+    r'\bCW\b\b': 'COOLING WATER',
-    r'\bcyl\.': 'CYLINDER',
+    r'\bCYL\.\b': 'CYLINDER',
-    r'\bCYL\b': 'CYLINDER',
+    r'\bCyl\b\b': 'CYLINDER',
-    r'\bcylinder\b': 'CYLINDER',
+    r'\bcyl\.\b': 'CYLINDER',
-    r'\bCYLINDER\b': 'CYLINDER',
+    r'\bCYL\b\b': 'CYLINDER',
-    r'\bCOOL\.': 'COOLING',
+    r'\bCYL(?=\d|\W|$)\b': 'CYLINDER',
-    r'\bcool\.': 'COOLING',
+    r'\bcylinder\b\b': 'CYLINDER',
-    r'\bcooling\b': 'COOLING',
+    r'\bCYLINDER\b\b': 'CYLINDER',
-    r'\bCOOLING\b': 'COOLING',
+    r'\bCOOL\.\b': 'COOLING',
-    r'\bcooler\b': 'COOLER',
+    r'\bcool\.\b': 'COOLING',
-    r'\bCOOLER\b': 'COOLER',
+    r'\bcooling\b\b': 'COOLING',
-    r'\bScav\.': 'SCAVENGE',
+    r'\bCOOLING\b\b': 'COOLING',
-    r'\bSCAV\.': 'SCAVENGE',
+    r'\bcooler\b\b': 'COOLER',
-    r'\bINL\.': 'INLET',
+    r'\bCOOLER\b\b': 'COOLER',
-    r'\binlet\b': 'INLET',
+    r'\bScav\.\b': 'SCAVENGE',
-    r'\bINLET\b': 'INLET',
+    r'\bSCAV\.\b': 'SCAVENGE',
-    r'\bOUT\.': 'OUTLET',
+    r'\bINL\.\b': 'INLET',
-    r'\bOUTL\.': 'OUTLET',
+    r'\binlet\b\b': 'INLET',
-    r'\boutlet\b': 'OUTLET',
+    r'\bINLET\b\b': 'INLET',
-    r'\bOUTLET\b': 'OUTLET',
+    r'\bOUT\.\b': 'OUTLET',
-    r'\bPRESS\.': 'PRESSURE',
+    r'\bOUTL\.\b': 'OUTLET',
-    r'\bPress\.': 'PRESSURE',
+    r'\boutlet\b\b': 'OUTLET',
-    r'\bpressure\b': 'PRESSURE',
+    r'\bOUTLET\b\b': 'OUTLET',
-    r'\bPRESSURE\b': 'PRESSURE',
+    # pressure
-    r'\bCLR\b': 'CLEAR',
+    r'\bPRESS\b\b': 'PRESSURE',
-    r'\bENG\.': 'ENGINE',
+    r'\bPRESS\.\b': 'PRESSURE',
-    r'\bENG\b': 'ENGINE',
+    r'\bPress\.\b': 'PRESSURE',
-    r'\bENGINE\b': 'ENGINE',
+    r'\bpressure\b\b': 'PRESSURE',
-    r'\bEngine speed\b': 'ENGINE SPEED',
+    r'\bPRESSURE\b\b': 'PRESSURE',
-    r'\bEngine running\b': 'ENGINE RUNNING',
+    # this is a special replacement - it is safe to replace PRS w/o checks
-    r'\bEngine RPM pickup\b': 'ENGINE RPM PICKUP',
+    r'PRS\b': 'PRESSURE',
-    r'\bEngine room\b': 'ENGINE ROOM',
+    r'\bCLR\b\b': 'CLEAR',
+    r'\bENG\.\b': 'ENGINE',
+    r'\bENG\b\b': 'ENGINE',
+    r'\bENGINE\b\b': 'ENGINE',
+    r'\bEngine speed\b\b': 'ENGINE SPEED',
+    r'\bEngine running\b\b': 'ENGINE RUNNING',
+    r'\bEngine RPM pickup\b\b': 'ENGINE RPM PICKUP',
+    r'\bEngine room\b\b': 'ENGINE ROOM',
+    # main engine
     r'\bM/E\b': 'MAIN_ENGINE',
-    r'\bME\b': 'MAIN_ENGINE',
+    r'\bM_E\b': 'MAIN_ENGINE',
-    r'\bMAIN ENGINE\b': 'MAIN_ENGINE',
+    r'\bME(?=\d|\W|$)\b': 'MAIN_ENGINE',
-    r'\bGen\b': 'GENERATOR_ENGINE',
+    r'\bMAIN ENGINE\b\b': 'MAIN_ENGINE',
-    r'\bGE\b': 'GENERATOR_ENGINE',
+    r'\bGen\b\b': 'GENERATOR_ENGINE',
+    # ensure that we substitute only for terms where following GE is num or special
+    r'\bGE(?=\d|\W|$)\b': 'GENERATOR_ENGINE',
     r'\bG/E\b': 'GENERATOR_ENGINE',
-    r'\bDG': 'GENERATOR_ENGINE',
+    r'\bG_E\b': 'GENERATOR_ENGINE',
-    r'\bD/G\b': 'GENERATOR_ENGINE',
+    r'\bDG\b': 'GENERATOR_ENGINE',
-    r'\bGEN\.': 'GENERATOR_ENGINE',
+    r'\bD/G\b\b': 'GENERATOR_ENGINE',
-    r'\bGENERATOR ENGINE\B': 'GENERATOR_ENGINE',
+    r'\bGEN\.\b': 'GENERATOR_ENGINE',
-    r'\bGEN\.WIND\.TEMP\b': 'GENERATOR WINDING TEMPERATURE',
+    r'\bGENERATOR ENGINE\B\b': 'GENERATOR_ENGINE',
-    r'\bENGINE ROOM\b': 'ENGINE ROOM',
+    r'\b(\d+)MGE\b\b': r'NO\1 GENERATOR_ENGINE',
-    r'\bE/R\b': 'ENGINE ROOM',
+    r'\bGEN\.WIND\.TEMP\b\b': 'GENERATOR WINDING TEMPERATURE',
-    r'\bNO1\b': 'NO.1',
+    r'\bENGINE ROOM\b\b': 'ENGINE ROOM',
-    r'\bNO\.1\b': 'NO.1',
+    r'\bE/R\b\b': 'ENGINE ROOM',
-    r'\bNo\.1\b': 'NO.1',
+    r'\bFLTR\b\b': 'FILTER',
-    r'\bNO2\b': 'NO.2',
+    # marine gas oil
-    r'\bNO\.2\b': 'NO.2',
+    r'\bM\.G\.O\b\b': 'MARINE GAS OIL',
-    r'\bNo\.2\b': 'NO.2',
+    r'\bMGO\b\b': 'MARINE GAS OIL',
-    r'\bNO3\b': 'NO.3',
+    r'\bMDO\b\b': 'MARINE DIESEL OIL',
-    r'\bNO\.3\b': 'NO.3',
+    # light fuel oil
-    r'\bNo\.3\b': 'NO.3',
+    r'\bL\.F\.O\b\b': 'LIGHT FUEL OIL',
-    r'\bNO4\b': 'NO.4',
+    r'\bLFO\b\b': 'LIGHT FUEL OIL',
-    r'\bNO\.4\b': 'NO.4',
+    # heavy fuel oil
-    r'\bNo\.4\b': 'NO.4',
+    r'\bHFO\b\b': 'HEAVY FUEL OIL',
-    r'\bNO5\b': 'NO.5',
+    r'\bH\.F\.O\b\b': 'HEAVY FUEL OIL',
-    r'\bNO\.5\b': 'NO.5',
+    # for remaining fuel oil that couldn't be substituted
-    r'\bNo\.5\b': 'NO.5',
+    r'\bF\.O\b\b': 'FUEL OIL',
-    r'\bFLTR\b': 'FILTER',
+    r'\bFO\b\b': 'FUEL OIL',
-    r'\bLUB\.': 'LUBRICANT',
+    # lubricant
-    r'\bM\.G\.O\b': 'MGO',
+    r'\bLUB\.\b': 'LUBRICANT',
-    r'\bMGO\b': 'MGO',
+    # lubricating oil
-    r'\bF\.O\b': 'FUEL OIL',
+    r'\bL\.O\b\b': 'LUBRICATING OIL',
-    r'\bFO\b': 'FUEL OIL',
+    r'\bLO\b\b': 'LUBRICATING OIL',
-    r'\bL\.T\b': 'LOW TEMPERATURE',
+    # lubricating oil pressure
-    r'\bLT\b': 'LOW TEMPERATURE',
+    r'\bLO_PRESS\b\b': 'LUBRICATING OIL PRESSURE',
-    r'\bH\.T\b': 'HIGH TEMPERATURE',
+    r'\bLO_PRESSURE\b\b': 'LUBRICATING OIL PRESSURE',
-    r'\bHT\b': 'HIGH TEMPERATURE',
+    # temperature
-    r'\bAUX\.': 'AUXILIARY',
+    r'\bL\.T\b\b': 'LOW TEMPERATURE',
-    r'\bNO\.2A\b': 'NO.2A',
+    r'\bLT\b\b': 'LOW TEMPERATURE',
-    r'\bNO\.2B\b': 'NO.2B',
+    r'\bH\.T\b\b': 'HIGH TEMPERATURE',
-    r'\bAUX\.BOILER\b': 'AUXILIARY BOILER',
+    r'\bHT\b\b': 'HIGH TEMPERATURE',
-    r'\bAUX\. BOILER\b': 'AUXILIARY BOILER',
+    # auxiliary boiler
-    r'\bWIND\.': 'WINDING',
+    # replace these first before replacing AUXILIARY only
-    r'\bWINDING\b': 'WINDING',
+    r'\bAUX\.BOILER\b\b': 'AUXILIARY BOILER',
-    r'\bC\.S\.W\b': 'CSW',
+    r'\bAUX\. BOILER\b\b': 'AUXILIARY BOILER',
-    r'\bCSW\b': 'CSW',
+    r'\bAUX BLR\b\b': 'AUXILIARY BOILER',
-    r'\bVLOT\.': 'VOLTAGE',
+    r'\bAUX\.\b': 'AUXILIARY',
-    r'\bVOLTAGE\b': 'VOLTAGE',
+    # composite boiler
-    r'\bVOLT\.': 'VOLTAGE',
+    r'\bCOMP\. BOILER\b\b': 'COMPOSITE BOILER',
-    r'\bFREQ\.': 'FREQUENCY',
+    r'\bCOMP BOILER\b\b': 'COMPOSITE BOILER',
-    r'\bFREQUENCY\b': 'FREQUENCY',
+    r'\bWIND\.\b': 'WINDING',
-    r'\bCURR\.': 'CURRENT',
+    r'\bWINDING\b\b': 'WINDING',
-    r'\bCURRENT\b': 'CURRENT',
+    r'\bC\.S\.W\b\b': 'CSW',
-    r'\bH\.F\.O\.': 'HFO',
+    r'\bCSW\b\b': 'CSW',
-    r'\bTCA\b': 'TURBOCHARGER',
+    r'\bVLOT\.\b': 'VOLTAGE',
-    r'\bTCB\b': 'TURBOCHARGER',
+    r'\bVOLTAGE\b\b': 'VOLTAGE',
+    r'\bVOLT\.\b': 'VOLTAGE',
+    r'\bFREQ\.\b': 'FREQUENCY',
+    r'\bFREQUENCY\b\b': 'FREQUENCY',
+    r'\bCURR\.\b': 'CURRENT',
+    r'\bCURRENT\b\b': 'CURRENT',
+    r'\bTCA\b\b': 'TURBOCHARGER',
+    r'\bTCB\b\b': 'TURBOCHARGER',
     r'\bT/C\b': 'TURBOCHARGER',
-    r'\bTC\b': 'TURBOCHARGER',
+    r'\bT_C\b': 'TURBOCHARGER',
-    r'\bTURBOCHAGER\b': 'TURBOCHARGER',
+    r'\bTC(?=\d|\W|$)\b': 'TURBOCHARGER',
-    r'\bTURBOCHARGER\b': 'TURBOCHARGER'
+    r'\bTURBOCHAGER\b\b': 'TURBOCHARGER',
+    r'\bTURBOCHARGER\b\b': 'TURBOCHARGER',
+    # misc spelling errors
+    r'\bOPERATOIN\b': 'OPERATION',
+    # additional standardizing replacement
+    # replace # followed by a number with NO
+    r'#(?=\d)\b': 'NO',
+    r'\bNO\.(?=\d)\b': 'NO',
+    # yes, there was one with two dots - what the hell?
+    r'\bNO\.\.(?=\d)\b': 'NO',
+    r'\bNo\.(?=\d)\b': 'NO',
+}
+
+# substitution mapping for units
+# Abbreviations and their replacements
+unit_replacement_dict = {
+    r'\b%\b': 'PERCENT',
+    r'\b-\b': '',
+    r'\b-  \b': '',
+    # ensure no character after A
+    r'\bA(?!\w|/)': 'CURRENT',
+    r'\bAmp(?!\w|/)': 'CURRENT',
+    r'\bHz\b': 'HERTZ',
+    r'\bKG/CM2\b': 'PRESSURE',
+    r'\bKG/H\b': 'KILOGRAM PER HOUR',
+    r'\bKNm\b': 'RPM',
+    r'\bKW\b': 'POWER',
+    r'\bKg(?!\w|/)': 'MASS',
+    r'\bKw\b': 'POWER',
+    r'\bL(?!\w|/)': 'VOLUME',
+    r'\bMT/h\b': 'METRIC TONNES PER HOUR',
+    r'\bMpa\b': 'PRESSURE',
+    r'\bPF\b': 'POWER FACTOR',
+    r'\bRPM\b': 'RPM',
+    r'\bV(?!\w|/)': 'VOLTAGE',
+    r'\bbar(?!\w|/)': 'PRESSURE',
+    r'\bbarA\b': 'SCAVENGE PRESSURE',
+    r'\bcST\b': 'VISCOSITY',
+    r'\bcSt\b': 'VISCOSITY',
+    r'\bcst\b': 'VISCOSITY',
+    r'\bdeg(?!\w|/|\.)': 'DEGREE',
+    r'\bdeg.C\b': 'TEMPERATURE',
+    r'\bdegC\b': 'TEMPERATURE',
+    r'\bdegree\b': 'DEGREE',
+    r'\bdegreeC\b': 'TEMPERATURE',
+    r'\bhPa\b': 'PRESSURE',
+    r'\bhours\b': 'HOURS',
+    r'\bkN\b': 'THRUST',
+    r'\bkNm\b': 'TORQUE',
+    r'\bkW\b': 'POWER',
+    # ensure that kg is not followed by anything
+    r'\bkg(?!\w|/)': 'FLOW', # somehow in the data its flow
+    r'\bkg/P\b': 'MASS FLOW',
+    r'\bkg/cm2\b': 'PRESSURE',
+    r'\bkg/cm²\b': 'PRESSURE',
+    r'\bkg/h\b': 'MASS FLOW',
+    r'\bkg/hr\b': 'MASS FLOW',
+    r'\bkg/pulse\b': '',
+    r'\bkgf/cm2\b': 'PRESSURE',
+    r'\bkgf/cm²\b': 'PRESSURE',
+    r'\bkgf/㎠\b': 'PRESSURE',
+    r'\bknots\b': 'SPEED',
+    r'\bkw\b': 'POWER',
+    r'\bl/Hr\b': 'VOLUME FLOW',
+    r'\bl/h\b': 'VOLUME FLOW',
+    r'\bl_Hr\b': 'VOLUME FLOW',
+    r'\bl_hr\b': 'VOLUME FLOW',
+    r'\bM\b': 'DRAFT', # for wind draft
+    r'm': 'm', # wind draft and trim - not useful
+    r'\bm/s\b': 'SPEED',
+    r'\bm3\b': 'VOLUME',
+    r'\bmH2O\b': 'DRAFT',
+    r'\bmWC\b': 'DRAFT',
+    r'\bmbar\b': 'PRESSURE',
+    r'\bmg\b': 'ACCELERATION',
+    r'\bmin-¹\b': '', # data too varied
+    r'\bmm\b': '', # data too varied
+    r'\bmmH2O\b': 'WATER DRUM LEVEL',
+    r'\brev\b': 'RPM',
+    r'\brpm\b': 'RPM',
+    r'\bx1000min-¹\b': '',
+    r'\b°C\b': 'TEMPERATURE',
+    r'\bºC\b': 'TEMPERATURE',
+    r'\b℃\b': 'TEMPERATURE'
 }

data_preprocess/check_data/check.py

@@ -0,0 +1,58 @@
+# %%
+import pandas as pd
+import re
+import os
+
+# Get the current working directory
+current_path = os.getcwd()
+print(current_path)
+
+# %%
+
+file_path = '../../data_import/exports/raw_data.csv'  # Adjust this path to your actual file location
+old_df = pd.read_csv(file_path)
+new_df = pd.read_csv('../exports/preprocessed_data.csv')
+
+# %%
+# compare changed rows
+cond = old_df['tag_description'] != new_df['tag_description']
+
+val1 = old_df[cond]['tag_description']
+val2 = new_df[cond]['tag_description']
+
+df = pd.DataFrame({
+    'column1': val1,
+    'column2': val2
+})
+
+df.to_csv('desc.csv')
+
+# %%
+# compare changed rows
+cond = old_df['unit'] != new_df['unit']
+
+val1 = old_df[cond]['unit']
+val2 = new_df[cond]['unit']
+
+df = pd.DataFrame({
+    'column1': val1,
+    'column2': val2
+})
+
+df.to_csv('unit.csv')
+
+# %%
+set(val2)
+
+
+
+# %%
+desc_set = list(set(df[df['MDM']]['tag_description']))
+with open('output.txt', 'w') as file:
+    print(desc_set, file=file)
+
+
+# %%
+test = 'kg/cm3'
+print(re.sub(r'kg(?!\w|/)', 'flow', test))
+# %%

train/classification_bert/classification_prediction/predict.py

@@ -16,9 +16,6 @@ from transformers import (
     AutoTokenizer,
     AutoModelForSequenceClassification,
     DataCollatorWithPadding,
-    Trainer,
-    EarlyStoppingCallback,
-    TrainingArguments
 )
 import evaluate
 import numpy as np
@@ -56,13 +53,15 @@ def process_df_to_dict(df, mdm_list):
     output_list = []
     for _, row in df.iterrows():
         desc = f"<DESC>{row['tag_description']}<DESC>"
+        unit = f"<UNIT>{row['unit']}<UNIT>"
+
         pattern = row['pattern']
         try:
             index = mdm_list.index(pattern)
         except ValueError:
             index = -1
         element = {
-            'text' : f"{desc}",
+            'text' : f"{desc}{unit}",
             'label': index,
         }
         output_list.append(element)
@@ -84,8 +83,7 @@ def create_dataset(fold, mdm_list):
 # %%
 
 # function to perform training for a given fold
-# def train(fold):
+def test(fold):
-fold = 1
 
     test_dataset = create_dataset(fold, mdm_list)
 
@@ -100,9 +98,9 @@ model_checkpoint = glob.glob(os.path.join(checkpoint_directory, pattern))[0]
 
     tokenizer = AutoTokenizer.from_pretrained(model_checkpoint, return_tensors="pt", clean_up_tokenization_spaces=True)
     # Define additional special tokens
-# additional_special_tokens = ["<THING_START>", "<THING_END>", "<PROPERTY_START>", "<PROPERTY_END>", "<NAME>", "<DESC>", "<SIG>", "<UNIT>", "<DATA_TYPE>"]
+    additional_special_tokens = ["<THING_START>", "<THING_END>", "<PROPERTY_START>", "<PROPERTY_END>", "<NAME>", "<DESC>", "<SIG>", "<UNIT>", "<DATA_TYPE>"]
     # Add the additional special tokens to the tokenizer
-# tokenizer.add_special_tokens({"additional_special_tokens": additional_special_tokens})
+    tokenizer.add_special_tokens({"additional_special_tokens": additional_special_tokens})
 
     # %%
     # compute max token length
@@ -219,10 +217,12 @@ precision = precision_score(y_true, y_pred, average='macro')
     recall = recall_score(y_true, y_pred, average='macro')
 
     # Print the results
-print(f'Accuracy: {accuracy:.2f}')
+    print(f'Accuracy: {accuracy:.5f}')
-print(f'F1 Score: {f1:.2f}')
+    print(f'F1 Score: {f1:.5f}')
-print(f'Precision: {precision:.2f}')
+    print(f'Precision: {precision:.5f}')
-print(f'Recall: {recall:.2f}')
+    print(f'Recall: {recall:.5f}')
 
 
 # %%
+for fold in [1,2,3,4,5]:
+    test(fold)

train/classification_bert/train.py

@@ -53,13 +53,15 @@ def process_df_to_dict(df, mdm_list):
     output_list = []
     for _, row in df.iterrows():
         desc = f"<DESC>{row['tag_description']}<DESC>"
+        unit = f"<UNIT>{row['unit']}<UNIT>"
+
         pattern = row['pattern']
         try:
             index = mdm_list.index(pattern)
         except ValueError:
             index = -1
         element = {
-            'text' : f"{desc}",
+            'text' : f"{desc}{unit}",
             'label': index,
         }
         output_list.append(element)
@@ -69,7 +71,7 @@ def process_df_to_dict(df, mdm_list):
 
 def create_split_dataset(fold, mdm_list):
     # train 
-    data_path = f"../../data_preprocess/exports/dataset/group_{fold}/train.csv"
+    data_path = f"../../data_preprocess/exports/dataset/group_{fold}/train_all.csv"
     train_df = pd.read_csv(data_path, skipinitialspace=True)
 
     # valid
@@ -86,8 +88,7 @@ def create_split_dataset(fold, mdm_list):
 # %%
 
 # function to perform training for a given fold
-# def train(fold):
+def train(fold):
-fold = 1
 
     save_path = f'checkpoint_fold_{fold}'
     split_datasets = create_split_dataset(fold, mdm_list)
@@ -97,9 +98,9 @@ split_datasets = create_split_dataset(fold, mdm_list)
     model_checkpoint = "distilbert/distilbert-base-uncased"
     tokenizer = AutoTokenizer.from_pretrained(model_checkpoint, return_tensors="pt", clean_up_tokenization_spaces=True)
     # Define additional special tokens
-# additional_special_tokens = ["<THING_START>", "<THING_END>", "<PROPERTY_START>", "<PROPERTY_END>", "<NAME>", "<DESC>", "<SIG>", "<UNIT>", "<DATA_TYPE>"]
+    additional_special_tokens = ["<THING_START>", "<THING_END>", "<PROPERTY_START>", "<PROPERTY_END>", "<NAME>", "<DESC>", "<SIG>", "<UNIT>", "<DATA_TYPE>"]
     # Add the additional special tokens to the tokenizer
-# tokenizer.add_special_tokens({"additional_special_tokens": additional_special_tokens})
+    tokenizer.add_special_tokens({"additional_special_tokens": additional_special_tokens})
 
     max_length = 120
 
@@ -127,8 +128,6 @@ tokenized_datasets = split_datasets.map(
 
     # %% temp
     # tokenized_datasets['train'].rename_columns()
-# %% temp
-tokenized_datasets['train']['input_ids']
 
     # %%
     # create data collator
@@ -166,19 +165,20 @@ model.resize_token_embeddings(len(tokenizer))
 
     training_args = TrainingArguments(
         output_dir=f"{save_path}",
-    eval_strategy="epoch",
+        # eval_strategy="epoch",
+        eval_strategy="no",
         logging_dir="tensorboard-log",
         logging_strategy="epoch",
-    save_strategy="epoch",
+        # save_strategy="epoch",
-    load_best_model_at_end=True,
+        load_best_model_at_end=False,
-    learning_rate=2e-5,
+        learning_rate=1e-5,
         per_device_train_batch_size=64,
         per_device_eval_batch_size=64,
         auto_find_batch_size=False,
         ddp_find_unused_parameters=False,
         weight_decay=0.01,
         save_total_limit=1,
-    num_train_epochs=40,
+        num_train_epochs=80,
         bf16=True,
         push_to_hub=False,
         remove_unused_columns=False,
@@ -202,10 +202,10 @@ trainer = Trainer(
 
     trainer.train()
 
-# # execute training
+# execute training
-# for fold in [1,2,3,4,5]:
+for fold in [1,2,3,4,5]:
-#     print(fold)
+    print(fold)
-#     train(fold)
+    train(fold)
 
 
 # %%

train/mapping_pattern/mapping_prediction/inference.py

@@ -52,11 +52,17 @@ class Inference():
         print("preparing dataloader")
         # convert each dataframe row into a dictionary
         # outputs a list of dictionaries
+
         def _process_df(df):
-            output_list = [{
+            output_list = []
-                    'input': f"<DESC>{row['tag_description']}<DESC>",
+            for _, row in df.iterrows():
-                    'output': f"<THING_START>{row['thing']}<THING_END><PROPERTY_START>{row['property']}<PROPERTY_END>",
+                desc = f"<DESC>{row['tag_description']}<DESC>"
-            } for _, row in df.iterrows()]
+                unit = f"<UNIT>{row['unit']}<UNIT>"
+                element = {
+                    'input' : f"{desc}{unit}",
+                    'output': f"<THING_START>{row['thing_pattern']}<THING_END><PROPERTY_START>{row['property_pattern']}<PROPERTY_END>",
+                }
+                output_list.append(element)
 
             return output_list
 

train/mapping_pattern/mapping_prediction/output.txt

@@ -1,6 +1,6 @@
 
-Accuracy for fold 1: 0.943208707998107
+Accuracy for fold 1: 0.9687647893989588
-Accuracy for fold 2: 0.9214953271028037
+Accuracy for fold 2: 0.9565420560747664
-Accuracy for fold 3: 0.9728915662650602
+Accuracy for fold 3: 0.9708835341365462
-Accuracy for fold 4: 0.967174119885823
+Accuracy for fold 4: 0.9881065651760228
-Accuracy for fold 5: 0.9097572148419606
+Accuracy for fold 5: 0.9225836005497022

train/mapping_pattern/train.py

@@ -32,8 +32,9 @@ def process_df_to_dict(df):
     output_list = []
     for _, row in df.iterrows():
         desc = f"<DESC>{row['tag_description']}<DESC>"
+        unit = f"<UNIT>{row['unit']}<UNIT>"
         element = {
-            'input' : f"{desc}",
+            'input' : f"{desc}{unit}",
             'output': f"<THING_START>{row['thing_pattern']}<THING_END><PROPERTY_START>{row['property_pattern']}<PROPERTY_END>",
         }
         output_list.append(element)
@@ -43,7 +44,7 @@ def process_df_to_dict(df):
 
 def create_split_dataset(fold):
     # train 
-    data_path = f"../../data_preprocess/exports/dataset/group_{fold}/train.csv"
+    data_path = f"../../data_preprocess/exports/dataset/group_{fold}/train_all.csv"
     train_df = pd.read_csv(data_path, skipinitialspace=True)
 
     # valid
@@ -150,11 +151,12 @@ def train(fold):
 
     args = Seq2SeqTrainingArguments(
         f"{save_path}",
-        eval_strategy="epoch",
+        # eval_strategy="epoch",
+        eval_strategy="no",
         logging_dir="tensorboard-log",
         logging_strategy="epoch",
-        save_strategy="epoch",
+        # save_strategy="epoch",
-        load_best_model_at_end=True,
+        load_best_model_at_end=False,
         learning_rate=1e-3,
         per_device_train_batch_size=64,
         per_device_eval_batch_size=64,
@@ -162,7 +164,7 @@ def train(fold):
         ddp_find_unused_parameters=False,
         weight_decay=0.01,
         save_total_limit=1,
-        num_train_epochs=20,
+        num_train_epochs=40,
         predict_with_generate=True,
         bf16=True,
         push_to_hub=False,