Upload app.py

app.py

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+import numpy as np
+import gradio as gr
+from sentence_transformers import SentenceTransformer, util
+
+# Available models
+model_dict = {
+    "MultiLinguSwahili-serengeti-E250-nli-matryoshka": "sartifyllc/MultiLinguSwahili-serengeti-E250-nli-matryoshka",
+
+}
+
+# Function to load the selected model
+def load_model(model_name):
+    return SentenceTransformer(model_dict[model_name])
+
+# Function to compute similarity and classify relationship
+def predict(model_name, mode, sentence1, sentence2=None, sentence3=None, sentence4=None, dimension="64"):
+    model = load_model(model_name)
+    dimension = int(dimension)
+    result = {
+        "Selected Dimension": dimension,
+        "Input Sentences": {
+            "Sentence 1": sentence1,
+            "Sentence 2": sentence2,
+            "Sentence 3": sentence3,
+            "Sentence 4": sentence4
+        },
+        "Similarity Scores": {}
+    }
+    
+    if mode == "Compare one to three":
+        if sentence2 is None or sentence3 is None or sentence4 is None:
+            return "Please provide three sentences for comparison.", {}
+        sentences = [sentence1, sentence2, sentence3, sentence4]
+    else:
+        if sentence2 is None:
+            return "Please provide the second sentence for comparison.", {}
+        sentences = [sentence1, sentence2]
+    
+    embeddings = model.encode(sentences)
+    embeddings = embeddings[..., :dimension]
+    
+    if mode == "Compare one to three":
+        similarities = util.cos_sim(embeddings[0], embeddings[1:])
+        similarity_scores = {f"Sentence {i+2}": float(similarities[0, i]) for i in range(3)}
+        result["Similarity Scores"] = similarity_scores
+    else:
+        similarity_score = util.cos_sim(embeddings[0], embeddings[1])
+        similarity_scores = {"Similarity Score": float(similarity_score)}
+        result["Similarity Scores"] = similarity_scores
+    
+    # Word-level similarity
+    if mode == "Compare two sentences" and sentence2 is not None:
+        words1 = sentence1.split()
+        words2 = sentence2.split()
+        word_pairs = [(w1, w2) for w1 in words1 for w2 in words2]
+        word_embeddings1 = model.encode(words1)[..., :dimension]
+        word_embeddings2 = model.encode(words2)[..., :dimension]
+        word_similarities = {
+            f"{w1} - {w2}": float(util.cos_sim(we1, we2))
+            for (w1, we1) in zip(words1, word_embeddings1)
+            for (w2, we2) in zip(words2, word_embeddings2)
+        }
+        result["Word-level Similarities"] = word_similarities
+    
+    return result
+
+# Define inputs and outputs for Gradio interface
+model_dropdown = gr.Dropdown(choices=list(model_dict.keys()), label="Model")
+mode_dropdown = gr.Dropdown(choices=["Compare two sentences", "Compare one to three"], label="Mode")
+dimension_dropdown = gr.Dropdown(choices=["768", "512", "256", "128", "64"], label="Embedding Dimension")
+sentence1_input = gr.Textbox(lines=2, placeholder="Enter the first sentence here...", label="Sentence 1")
+sentence2_input = gr.Textbox(lines=2, placeholder="Enter the second sentence here...", label="Sentence 2 (or first of three for mode)")
+sentence3_input = gr.Textbox(lines=2, placeholder="Enter the third sentence here...", label="Sentence 3")
+sentence4_input = gr.Textbox(lines=2, placeholder="Enter the fourth sentence here...", label="Sentence 4")
+
+inputs = [model_dropdown, mode_dropdown, sentence1_input, sentence2_input, sentence3_input, sentence4_input, dimension_dropdown]
+outputs = gr.JSON(label="Detailed Similarity Scores")
+
+examples = [
+    ["MultiLinguSwahili-serengeti-E250-nli-matryoshka", "Compare one to three", "Mtoto mdogo anaruka mikononi mwa mwanamke aliyevalia suti nyeusi ya kuogelea akiwa kwenye dimbwi.", "Mtoto akiruka mikononi mwa mwanamke aliyevalia suti ya kuogelea kwenye dimbwi.", "Mama na binti wakinunua viatu.", "Mtu anashindana katika mashindano ya mbio.", "64"],
+    ["MultiLinguSwahili-serengeti-E250-nli-matryoshka", "Compare two sentences", "Mwanamume na mwanamke wachanga waliovaa mikoba wanaweka au kuondoa kitu kutoka kwenye mti mweupe wa zamani, huku watu wengine wamesimama au wameketi nyuma.", "tai huruka", None, None, "64"]
+]
+
+# Create Gradio interface
+gr.Interface(
+    fn=predict,
+    title="Swahili Sentence Similarity with Matryoshka Model",
+    description="Compute the semantic similarity between Swahili sentences using various SentenceTransformer models.",
+    inputs=inputs,
+    examples=examples,
+    outputs=outputs,
+    cache_examples=False,
+    article="Author: Michael Mollel. Model from Hugging Face Hub (sartify.com): [Swahili-Nli-Matryoshka](https://huggingface.co/sartifyllc/MultiLinguSwahili-serengeti-E250-nli-matryoshka)",
+).launch(debug=True, share=True)