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Update README
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README.md
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license: apache-2.0
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tags:
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- unsloth
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---
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license: apache-2.0
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tags:
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- unsloth
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- query-expansion
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datasets:
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- s-emanuilov/query-expansion
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base_model:
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- Qwen/Qwen2.5-3B-Instruct
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---
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# Query Expansion Dataset - based on Qwen2.5-7B
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Fine-tuned Qwen2.5-7B model for generating search query expansions.
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Part of a collection of query expansion models available in different architectures and sizes.
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## Overview
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**Task:** Search query expansion
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**Base model:** [Qwen2.5-3B](https://huggingface.co/Qwen/Qwen2.5-7B)
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**Training data:** [Query Expansion Dataset](https://huggingface.co/datasets/unsloth/query-expansion-dataset)
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<img src="static/query-expansion-model.jpg" alt="Query Expansion Model" width="600px" />
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## Variants
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### LoRA adaptors
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- [Qwen2.5-3B](https://huggingface.co/s-emanuilov/query-expansion-Qwen2.5-3B)
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- [Llama-3.2-3B](https://huggingface.co/s-emanuilov/query-expansion-Llama-3.2-3B)
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### GGUF variants
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- [Qwen2.5-3B-GGUF](https://huggingface.co/s-emanuilov/query-expansion-Qwen2.5-3B-GGUF)
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- [Qwen2.5-7B-GGUF](https://huggingface.co/s-emanuilov/query-expansion-Qwen2.5-7B-GGUF)
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- [Llama-3.2-3B-GGUF](https://huggingface.co/s-emanuilov/query-expansion-Llama-3.2-3B-GGUF)
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Each GGUF model is available in several quantization formats: F16, Q8_0, Q5_K_M, Q4_K_M, Q3_K_M
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## Details
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This model is designed for enhancing search and retrieval systems by generating semantically relevant query expansions.
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It could be useful for:
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- Advanced RAG systems
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- Search enhancement
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- Query preprocessing
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- Low-latency query expansion
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## Usage
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```python
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from transformers import AutoModelForCausalLM, AutoTokenizer
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from unsloth import FastLanguageModel
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# Model configuration
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MODEL_NAME = "s-emanuilov/query-expansion-Qwen2.5-7B"
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MAX_SEQ_LENGTH = 2048
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DTYPE = "float16"
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LOAD_IN_4BIT = True
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# Load model and tokenizer
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model, tokenizer = FastLanguageModel.from_pretrained(
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model_name=MODEL_NAME,
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max_seq_length=MAX_SEQ_LENGTH,
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dtype=DTYPE,
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load_in_4bit=LOAD_IN_4BIT,
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)
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# Enable faster inference
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FastLanguageModel.for_inference(model)
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# Define prompt template
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PROMPT_TEMPLATE = """Below is a search query. Generate relevant expansions and related terms that would help broaden and enhance the search results.
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### Query:
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{query}
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### Expansions:
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{output}"""
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# Prepare input
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query = "apple stock"
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inputs = tokenizer(
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[PROMPT_TEMPLATE.format(query=query, output="")],
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return_tensors="pt"
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).to("cuda")
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# Generate with streaming output
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from transformers import TextStreamer
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streamer = TextStreamer(tokenizer)
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output = model.generate(
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**inputs,
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streamer=streamer,
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max_new_tokens=128,
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)
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```
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## Example
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**Input:** "apple stock"
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**Expansions:**
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- "apple stock price"
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- "how to invest in apple stocks"
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- "apple stock analysis"
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- "what is the future of apple stocks?"
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- "understanding apple's stock market performance"
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## Citation
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If you find my work helpful, feel free to give me a citation.
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```
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```
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static/query-expansion-model.jpg
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