updated readme: corrected the model usage code
Browse files
README.md
CHANGED
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@@ -43,25 +43,15 @@ import torch
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import torch.nn.functional as F
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from transformers import AutoModelForSequenceClassification, AutoTokenizer
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MODEL_ID = "dleemiller/ModernCE-base-nli"
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
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model = AutoModelForSequenceClassification.from_pretrained(MODEL_ID).to(device)
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model.eval()
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ENTAILMENT_IDX = None
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for idx, label_name in label_mapping.items():
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if label_name.lower() in ["entailment", "entail"]:
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ENTAILMENT_IDX = idx
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break
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if ENTAILMENT_IDX is None:
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ENTAILMENT_IDX = 1
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# 1. Define Candidate Labels and Hypothesis Template
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CANDIDATE_LABELS = [
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"a Word document creation request",
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"an Excel spreadsheet creation request",
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@@ -72,14 +62,11 @@ CANDIDATE_LABELS = [
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]
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HYPOTHESIS_TEMPLATE = "This user prompt is {}."
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# 2. Input Prompt
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prompt = "Generate a formal project proposal in Word format."
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# 3. Construct Premise-Hypothesis Pairs
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hypotheses = [HYPOTHESIS_TEMPLATE.format(label) for label in CANDIDATE_LABELS]
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premises = [prompt] * len(CANDIDATE_LABELS)
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# 4. Tokenize Pairs
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inputs = tokenizer(
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text=premises,
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text_pair=hypotheses,
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@@ -89,20 +76,17 @@ inputs = tokenizer(
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return_tensors="pt",
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).to(device)
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# 5. Model Inference
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with torch.no_grad():
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outputs = model(**inputs)
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logits = outputs.logits
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entailment_logits = logits[:, ENTAILMENT_IDX] if logits.shape[-1] >= 3 else logits[:, 1]
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# Softmax probability normalization with temperature scaling
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probabilities = F.softmax(entailment_logits / 0.5, dim=-1)
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top_prob, top_idx = torch.max(probabilities, dim=-1)
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predicted_label = CANDIDATE_LABELS[top_idx.item()]
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confidence = top_prob.item() * 100
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# Build dictionary containing key details and all category probabilities
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label_scores = {
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label: round(prob.item() * 100, 2)
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for label, prob in zip(CANDIDATE_LABELS, probabilities)
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@@ -115,6 +99,5 @@ output_json_data = {
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"all_scores": label_scores,
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}
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# Output as formatted JSON string
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json_output = json.dumps(output_json_data, indent=2)
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print(json_output)
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import torch.nn.functional as F
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from transformers import AutoModelForSequenceClassification, AutoTokenizer
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MODEL_ID = "ChandruK/MarkOne"
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
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model = AutoModelForSequenceClassification.from_pretrained(MODEL_ID).to(device)
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model.eval()
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ENTAILMENT_IDX = 1
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CANDIDATE_LABELS = [
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"a Word document creation request",
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"an Excel spreadsheet creation request",
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]
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HYPOTHESIS_TEMPLATE = "This user prompt is {}."
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prompt = "Generate a formal project proposal in Word format."
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hypotheses = [HYPOTHESIS_TEMPLATE.format(label) for label in CANDIDATE_LABELS]
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premises = [prompt] * len(CANDIDATE_LABELS)
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inputs = tokenizer(
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text=premises,
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text_pair=hypotheses,
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return_tensors="pt",
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).to(device)
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with torch.no_grad():
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outputs = model(**inputs)
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logits = outputs.logits
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entailment_logits = logits[:, ENTAILMENT_IDX] if logits.shape[-1] >= 3 else logits[:, 1]
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probabilities = F.softmax(entailment_logits / 0.5, dim=-1)
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top_prob, top_idx = torch.max(probabilities, dim=-1)
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predicted_label = CANDIDATE_LABELS[top_idx.item()]
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confidence = top_prob.item() * 100
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label_scores = {
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label: round(prob.item() * 100, 2)
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for label, prob in zip(CANDIDATE_LABELS, probabilities)
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"all_scores": label_scores,
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}
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json_output = json.dumps(output_json_data, indent=2)
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print(json_output)
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