ai2sql_llama-2-7b / README.md
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metadata
datasets:
  - wikisql
pipeline_tag: text-generation
tags:
  - llama

AI2sql

AI2sql is a state-of-the-art LLM for converting natural language questions to SQL queries.

Model Card: Fine-tuning Llama 2 for AI2SQL Query Generation

This model card outlines the fine-tuning of the Llama 2 model to generate SQL queries for AI2SQL tasks.

Model Details

  • Original Model: NousResearch/Llama-2-7b-chat-hf
  • Model Type: Large Language Model
  • Fine-tuning Task: AI2SQL (SQL Query Generation)
  • Fine-tuned Model Name: llama-2-7b-miniguanaco

Implementation

  • Environment Requirement: GPU-supported platform with minimum 20GB RAM.
  • Dependencies: accelerate==0.21.0, peft==0.4.0, bitsandbytes==0.40.2, transformers==4.31.0, trl==0.4.7
  • GPU Specification: T4 or equivalent (as of 24 Aug 2023)

Training Details

  • Dataset: WikiSQL
  • Method: Supervised Fine-Tuning (SFT)
  • Epochs: 1
  • Batch Size: 4 per GPU
  • Optimization: AdamW with cosine learning rate schedule
  • Learning Rate: 2e-4
  • Special Features:
    • LoRA for efficient parameter adjustment.
    • 4-bit precision model loading with BitsAndBytes.
    • Gradient checkpointing and clipping.

Performance Metrics

  • Accuracy: 85% (on a held-out test set from WikiSQL)
  • Query Generation Time: Average of 0.5 seconds per query
  • Resource Efficiency: Demonstrates 30% reduced memory usage compared to the base model

Usage and Applications

TBD

Note: The performance metrics provided here are hypothetical and for illustrative purposes only. Actual performance would depend on various factors, including the specifics of the dataset and training regimen.