Updates

app.py

@@ -21,16 +21,7 @@ def deduplicate_embeddings(
     batch_size: int = 1024,
     progress=None
 ) -> tuple[np.ndarray, dict[int, int]]:
-    """
-    Deduplicate embeddings within one dataset or across two datasets.
-
-    :param embeddings_a: Embeddings of Dataset 1.
-    :param embeddings_b: Optional, embeddings of Dataset 2.
-    :param threshold: Similarity threshold for deduplication.
-    :param batch_size: Batch size for similarity computation.
-    :param progress: Gradio progress tracker for feedback.
-    :return: Deduplicated indices and a mapping of removed indices to their original counterparts.
-    """
+    """Deduplicate embeddings within one dataset or across two datasets."""
     if embeddings_b is None:
         reach = Reach(vectors=embeddings_a, items=[str(i) for i in range(len(embeddings_a))])
         duplicate_to_original = {}
@@ -58,39 +49,13 @@ def deduplicate_embeddings(
         return duplicate_indices_in_b, duplicate_to_original
 
 def display_word_differences(x: str, y: str) -> str:
-    """
-    Display the word-level differences between two texts, formatted to avoid
-    misinterpretation of Markdown syntax.
-
-    :param x: First text.
-    :param y: Second text.
-    :return: A string showing word-level differences, wrapped in a code block.
-    """
+    """Display word-level differences between two texts, avoiding Markdown issues."""
     diff = ndiff(x.split(), y.split())
-    # Wrap differences in a code block to prevent interpretation as Markdown
     formatted_diff = "\n".join(word for word in diff if word.startswith(("+", "-")))
     return f"```\n{formatted_diff}\n```"
 
-# def display_word_differences(x: str, y: str) -> str:
-#     """
-#     Display the word-level differences between two texts.
-
-#     :param x: First text.
-#     :param y: Second text.
-#     :return: A string showing word-level differences.
-#     """
-#     diff = ndiff(x.split(), y.split())
-#     return " ".join(word for word in diff if word.startswith(("+", "-")))
-
 def load_dataset_texts(dataset_name: str, dataset_split: str, text_column: str) -> list[str]:
-    """
-    Load texts from a specified dataset and split.
-
-    :param dataset_name: Name of the dataset.
-    :param dataset_split: Split of the dataset (e.g., 'train', 'validation').
-    :param text_column: Name of the text column.
-    :return: A list of texts from the dataset.
-    """
+    """Load texts from a specified dataset and split."""
     ds = load_dataset(dataset_name, split=dataset_split)
     return [example[text_column] for example in ds]
 
@@ -105,20 +70,7 @@ def perform_deduplication(
     threshold: float = default_threshold,
     progress: gr.Progress = gr.Progress(track_tqdm=True)
 ):
-    """
-    Perform deduplication on one or two datasets based on the deduplication type.
-
-    :param deduplication_type: 'Single dataset' or 'Cross-dataset'.
-    :param dataset1_name: Name of the first dataset.
-    :param dataset1_split: Split of the first dataset.
-    :param dataset1_text_column: Text column of the first dataset.
-    :param dataset2_name: Optional, name of the second dataset (for cross-dataset deduplication).
-    :param dataset2_split: Optional, split of the second dataset.
-    :param dataset2_text_column: Optional, text column of the second dataset.
-    :param threshold: Similarity threshold for deduplication.
-    :param progress: Gradio progress tracker.
-    :return: Status updates and result text for the Gradio interface.
-    """
+    """Perform deduplication on one or two datasets."""
     try:
         threshold = float(threshold)
 
@@ -200,13 +152,13 @@ def perform_deduplication(
         yield f"An error occurred: {e}", ""
         raise e
 
+# Gradio app with stop button support
 with gr.Blocks(css="#status_output { height: 50px; overflow: auto; }") as demo:
     gr.Markdown("# Semantic Deduplication")
     gr.Markdown("""
-    This demo showcases semantic deduplication using Model2Vec for HuggingFace datasets.
-    It can be used to identify duplicate texts within a single dataset or across two datasets.
-    You can adjust the similarity threshold to control the strictness of the deduplication.\n
-    NOTE: this demo runs on a free CPU backend, so it may be slow for large datasets. For faster results, please run the code locally.
+    This demo showcases a semantic deduplication process where we identify duplicate texts within a single dataset or across two datasets.
+    The deduplication is based on cosine similarity between the embeddings of the texts.
+    You can adjust the similarity threshold to control the strictness of the deduplication.
     """)
 
     deduplication_type = gr.Radio(
@@ -230,6 +182,7 @@ with gr.Blocks(css="#status_output { height: 50px; overflow: auto; }") as demo:
 
     threshold = gr.Slider(0.0, 1.0, value=default_threshold, label="Similarity Threshold")
     compute_button = gr.Button("Compute")
+    stop_button = gr.Button("Stop")
     status_output = gr.Markdown(elem_id="status_output")
     result_output = gr.Markdown()
 
@@ -253,5 +206,265 @@ with gr.Blocks(css="#status_output { height: 50px; overflow: auto; }") as demo:
         outputs=[status_output, result_output],
     )
 
+    # Stop button functionality
+    stop_button.click(lambda: demo.stop(), None, None)
+
 demo.launch()
 
+# import gradio as gr
+# from datasets import load_dataset
+# import numpy as np
+# from model2vec import StaticModel
+# from reach import Reach
+# from difflib import ndiff
+
+# # Load the model
+# model = StaticModel.from_pretrained("minishlab/M2V_base_output")
+
+# # Default parameters
+# default_dataset_name = "sst2"
+# default_dataset_split = "train"
+# default_text_column = "sentence"
+# default_threshold = 0.9
+
+# def deduplicate_embeddings(
+#     embeddings_a: np.ndarray,
+#     embeddings_b: np.ndarray = None,
+#     threshold: float = 0.9,
+#     batch_size: int = 1024,
+#     progress=None
+# ) -> tuple[np.ndarray, dict[int, int]]:
+#     """
+#     Deduplicate embeddings within one dataset or across two datasets.
+
+#     :param embeddings_a: Embeddings of Dataset 1.
+#     :param embeddings_b: Optional, embeddings of Dataset 2.
+#     :param threshold: Similarity threshold for deduplication.
+#     :param batch_size: Batch size for similarity computation.
+#     :param progress: Gradio progress tracker for feedback.
+#     :return: Deduplicated indices and a mapping of removed indices to their original counterparts.
+#     """
+#     if embeddings_b is None:
+#         reach = Reach(vectors=embeddings_a, items=[str(i) for i in range(len(embeddings_a))])
+#         duplicate_to_original = {}
+#         results = reach.nearest_neighbor_threshold(
+#             embeddings_a, threshold=threshold, batch_size=batch_size, show_progressbar=False
+#         )
+#         for i, similar_items in enumerate(progress.tqdm(results, desc="Processing duplicates", total=len(embeddings_a))):
+#             for sim_idx, _ in similar_items:
+#                 sim_idx = int(sim_idx)
+#                 if sim_idx != i and sim_idx not in duplicate_to_original:
+#                     duplicate_to_original[sim_idx] = i
+#         deduplicated_indices = set(range(len(embeddings_a))) - set(duplicate_to_original.keys())
+#         return deduplicated_indices, duplicate_to_original
+#     else:
+#         reach = Reach(vectors=embeddings_a, items=[str(i) for i in range(len(embeddings_a))])
+#         duplicate_indices_in_b = []
+#         duplicate_to_original = {}
+#         results = reach.nearest_neighbor_threshold(
+#             embeddings_b, threshold=threshold, batch_size=batch_size, show_progressbar=False
+#         )
+#         for i, similar_items in enumerate(progress.tqdm(results, desc="Processing duplicates", total=len(embeddings_b))):
+#             if similar_items:
+#                 duplicate_indices_in_b.append(i)
+#                 duplicate_to_original[i] = int(similar_items[0][0])
+#         return duplicate_indices_in_b, duplicate_to_original
+
+# def display_word_differences(x: str, y: str) -> str:
+#     """
+#     Display the word-level differences between two texts, formatted to avoid
+#     misinterpretation of Markdown syntax.
+
+#     :param x: First text.
+#     :param y: Second text.
+#     :return: A string showing word-level differences, wrapped in a code block.
+#     """
+#     diff = ndiff(x.split(), y.split())
+#     # Wrap differences in a code block to prevent interpretation as Markdown
+#     formatted_diff = "\n".join(word for word in diff if word.startswith(("+", "-")))
+#     return f"```\n{formatted_diff}\n```"
+
+# # def display_word_differences(x: str, y: str) -> str:
+# #     """
+# #     Display the word-level differences between two texts.
+
+# #     :param x: First text.
+# #     :param y: Second text.
+# #     :return: A string showing word-level differences.
+# #     """
+# #     diff = ndiff(x.split(), y.split())
+# #     return " ".join(word for word in diff if word.startswith(("+", "-")))
+
+# def load_dataset_texts(dataset_name: str, dataset_split: str, text_column: str) -> list[str]:
+#     """
+#     Load texts from a specified dataset and split.
+
+#     :param dataset_name: Name of the dataset.
+#     :param dataset_split: Split of the dataset (e.g., 'train', 'validation').
+#     :param text_column: Name of the text column.
+#     :return: A list of texts from the dataset.
+#     """
+#     ds = load_dataset(dataset_name, split=dataset_split)
+#     return [example[text_column] for example in ds]
+
+# def perform_deduplication(
+#     deduplication_type: str,
+#     dataset1_name: str,
+#     dataset1_split: str,
+#     dataset1_text_column: str,
+#     dataset2_name: str = "",
+#     dataset2_split: str = "",
+#     dataset2_text_column: str = "",
+#     threshold: float = default_threshold,
+#     progress: gr.Progress = gr.Progress(track_tqdm=True)
+# ):
+#     """
+#     Perform deduplication on one or two datasets based on the deduplication type.
+
+#     :param deduplication_type: 'Single dataset' or 'Cross-dataset'.
+#     :param dataset1_name: Name of the first dataset.
+#     :param dataset1_split: Split of the first dataset.
+#     :param dataset1_text_column: Text column of the first dataset.
+#     :param dataset2_name: Optional, name of the second dataset (for cross-dataset deduplication).
+#     :param dataset2_split: Optional, split of the second dataset.
+#     :param dataset2_text_column: Optional, text column of the second dataset.
+#     :param threshold: Similarity threshold for deduplication.
+#     :param progress: Gradio progress tracker.
+#     :return: Status updates and result text for the Gradio interface.
+#     """
+#     try:
+#         threshold = float(threshold)
+
+#         # Load and process Dataset 1
+#         yield "Loading Dataset 1...", ""
+#         texts1 = load_dataset_texts(dataset1_name, dataset1_split, dataset1_text_column)
+#         yield "Computing embeddings for Dataset 1...", ""
+#         embeddings1 = model.encode(texts1, show_progressbar=True)
+
+#         if deduplication_type == "Single dataset":
+#             # Deduplicate within Dataset 1
+#             yield "Deduplicating within Dataset 1...", ""
+#             deduplicated_indices, duplicate_mapping = deduplicate_embeddings(
+#                 embeddings1, threshold=threshold, progress=progress
+#             )
+
+#             num_duplicates = len(duplicate_mapping)
+#             result_text = (
+#                 f"**Total documents:** {len(texts1)}\n\n"
+#                 f"**Duplicates found:** {num_duplicates}\n\n"
+#                 f"**Unique documents after deduplication:** {len(deduplicated_indices)}\n\n"
+#             )
+
+#             if num_duplicates > 0:
+#                 result_text += "**Sample duplicates:**\n\n"
+#                 for dup_idx, orig_idx in list(duplicate_mapping.items())[:5]:
+#                     orig_text = texts1[orig_idx]
+#                     dup_text = texts1[dup_idx]
+#                     differences = display_word_differences(orig_text, dup_text)
+#                     result_text += (
+#                         f"**Original:**\n{orig_text}\n\n"
+#                         f"**Duplicate:**\n{dup_text}\n\n"
+#                         f"**Differences:**\n{differences}\n"
+#                         + "-" * 50 + "\n\n"
+#                     )
+#             else:
+#                 result_text += "No duplicates found."
+
+#             yield "Deduplication completed.", result_text
+
+#         else:
+#             # Load and process Dataset 2
+#             yield "Loading Dataset 2...", ""
+#             texts2 = load_dataset_texts(dataset2_name, dataset2_split, dataset2_text_column)
+#             yield "Computing embeddings for Dataset 2...", ""
+#             embeddings2 = model.encode(texts2, show_progressbar=True)
+
+#             # Deduplicate Dataset 2 against Dataset 1
+#             yield "Deduplicating Dataset 2 against Dataset 1...", ""
+#             duplicate_indices, duplicate_mapping = deduplicate_embeddings(
+#                 embeddings1, embeddings_b=embeddings2, threshold=threshold, progress=progress
+#             )
+
+#             num_duplicates = len(duplicate_indices)
+#             result_text = (
+#                 f"**Total documents in {dataset2_name}/{dataset2_split}:** {len(texts2)}\n\n"
+#                 f"**Duplicates found in Dataset 2:** {num_duplicates}\n\n"
+#                 f"**Unique documents after deduplication:** {len(texts2) - num_duplicates}\n\n"
+#             )
+
+#             if num_duplicates > 0:
+#                 result_text += "**Sample duplicates from Dataset 2:**\n\n"
+#                 for idx in duplicate_indices[:5]:
+#                     orig_text = texts1[duplicate_mapping[idx]]
+#                     dup_text = texts2[idx]
+#                     differences = display_word_differences(orig_text, dup_text)
+#                     result_text += (
+#                         f"**Original (Dataset 1):**\n{orig_text}\n\n"
+#                         f"**Duplicate (Dataset 2):**\n{dup_text}\n\n"
+#                         f"**Differences:**\n{differences}\n"
+#                         + "-" * 50 + "\n\n"
+#                     )
+#             else:
+#                 result_text += "No duplicates found."
+
+#             yield "Deduplication completed.", result_text
+
+#     except Exception as e:
+#         yield f"An error occurred: {e}", ""
+#         raise e
+
+# with gr.Blocks(css="#status_output { height: 50px; overflow: auto; }") as demo:
+#     gr.Markdown("# Semantic Deduplication")
+#     gr.Markdown("""
+#     This demo showcases semantic deduplication using Model2Vec for HuggingFace datasets.
+#     It can be used to identify duplicate texts within a single dataset or across two datasets.
+#     You can adjust the similarity threshold to control the strictness of the deduplication.\n
+#     NOTE: this demo runs on a free CPU backend, so it may be slow for large datasets. For faster results, please run the code locally.
+#     """)
+
+#     deduplication_type = gr.Radio(
+#         choices=["Single dataset", "Cross-dataset"],
+#         label="Deduplication Type",
+#         value="Single dataset",
+#     )
+
+#     with gr.Row():
+#         dataset1_name = gr.Textbox(value=default_dataset_name, label="Dataset 1 Name")
+#         dataset1_split = gr.Textbox(value=default_dataset_split, label="Dataset 1 Split")
+#         dataset1_text_column = gr.Textbox(value=default_text_column, label="Text Column Name")
+
+#     dataset2_inputs = gr.Column(visible=False)
+#     with dataset2_inputs:
+#         gr.Markdown("### Dataset 2")
+#         with gr.Row():
+#             dataset2_name = gr.Textbox(value=default_dataset_name, label="Dataset 2 Name")
+#             dataset2_split = gr.Textbox(value=default_dataset_split, label="Dataset 2 Split")
+#             dataset2_text_column = gr.Textbox(value=default_text_column, label="Text Column Name")
+
+#     threshold = gr.Slider(0.0, 1.0, value=default_threshold, label="Similarity Threshold")
+#     compute_button = gr.Button("Compute")
+#     status_output = gr.Markdown(elem_id="status_output")
+#     result_output = gr.Markdown()
+
+#     def update_visibility(choice: str):
+#         return gr.update(visible=choice == "Cross-dataset")
+
+#     deduplication_type.change(update_visibility, inputs=deduplication_type, outputs=dataset2_inputs)
+
+#     compute_button.click(
+#         fn=perform_deduplication,
+#         inputs=[
+#             deduplication_type,
+#             dataset1_name,
+#             dataset1_split,
+#             dataset1_text_column,
+#             dataset2_name,
+#             dataset2_split,
+#             dataset2_text_column,
+#             threshold,
+#         ],
+#         outputs=[status_output, result_output],
+#     )
+
+# demo.launch()
+