Text Generation
PEFT
Safetensors
GGUF
English
materialsanalyst-ai-7b
MaterialsAnalyst-AI-7B
materials-science
computational-materials
materials-analysis
chain-of-thought
reasoning-model
property-prediction
materials-discovery
crystal-structure
materials-informatics
scientific-ai
7b
quantized
fine-tuned
lora
json-mode
structured-output
materials-engineering
band-gap-prediction
computational-chemistry
materials-characterization
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README.md
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A specialized AI model
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##
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- **Property Correlation**: Identifies relationships between material properties
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- **Application Prediction**: Suggests practical applications based on characteristics
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- **Stability Assessment**: Evaluates thermodynamic and structural stability
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- **Structured Output**: Provides both reasoning process and concise analysis
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##
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**
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```bash
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# SafeTensors (recommended)
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python Scripts/Inference_safetensors.py
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```json
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{
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"material_id": "mp-8062",
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"band_gap": 3.26,
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"formation_energy_per_atom": -0.73,
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"density": 3.21,
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"elastic_modulus": 448,
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"bulk_modulus": 220,
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"
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"crystal_system": "Hexagonal",
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"magnetic_property": "Non-magnetic"
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}
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```
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##
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The model provides dual output:
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**Reasoning Process (`<think>` section)
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**Structured Analysis (`<answer>` section)
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## Repository Contents
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**
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**
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**Training
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**Developed by
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A specialized **open-source** AI model designed to assist materials scientists and researchers in comprehensive analysis and interpretation of materials data. Built on Qwen 2.5 Instruct 7B and fine-tuned with LoRA (Low-Rank Adaptation), MaterialsAnalyst-AI-7B delivers expert-level materials property analysis and actionable insights from complex materials databases.
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## Overview
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MaterialsAnalyst-AI-7B transforms raw materials data into comprehensive, structured analyses through advanced chain-of-thought reasoning. The model excels at interpreting relationships between material properties, predicting applications, and providing clear insights that accelerate materials research and development.
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### Key Capabilities
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- **Multi-Property Analysis**: Interprets electronic, mechanical, thermal, structural, and magnetic characteristics
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- **Property Correlation**: Identifies relationships between different material properties and their implications
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- **Application Prediction**: Suggests practical applications based on material characteristics
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- **Stability Assessment**: Evaluates thermodynamic and structural stability indicators
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- **Performance Benchmarking**: Compares materials against industry standards
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- **Structured Reasoning**: Provides both detailed analysis and concise conclusions
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## How It Works
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1. **Input**: Provide materials data in JSON format with properties, structure, and characteristics
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2. **Analysis**: The model performs chain-of-thought reasoning about material properties and relationships
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3. **Output**: Receive structured analysis with practical insights and application recommendations
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## Use Cases
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**Research & Development**
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- Materials screening for specific applications
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- Property correlation analysis
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- Comparative materials assessment
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- Database curation and documentation
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**Education & Training**
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- Graduate student research support
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- Materials characterization learning
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- Computational results interpretation
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**Industry Applications**
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- Material selection for product development
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- R&D pipeline automation
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- Technical documentation generation
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## Example Analysis
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### Input Data
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```json
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{
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"material_id": "mp-8062",
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"band_gap": 3.26,
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"formation_energy_per_atom": -0.73,
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"density": 3.21,
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"volume": 41.2,
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"nsites": 8,
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"is_stable": true,
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"elastic_modulus": 448,
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"bulk_modulus": 220,
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"thermal_expansion": 4.2e-06,
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"electron_affinity": 4.0,
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"ionization_energy": 6.7,
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"crystal_system": "Hexagonal",
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"magnetic_property": "Non-magnetic",
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"thermal_conductivity": 490,
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"specific_heat": 0.69,
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"is_superconductor": false,
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"band_gap_type": "Indirect"
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}
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```
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### Model Output
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The model provides dual-structured output:
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**Reasoning Process (`<think>` section)**
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```
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Analyzing SiC composition and hexagonal crystal structure (P63mc)...
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Electronic properties: 3.26 eV indirect bandgap indicates wide-bandgap semiconductor behavior...
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Thermodynamic stability: -0.73 eV/atom formation energy shows strong bonding...
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Mechanical properties: High elastic modulus (448 GPa) suggests exceptional stiffness...
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Thermal behavior: 490 W/m·K conductivity ideal for heat dissipation applications...
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```
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**Structured Analysis (`<answer>` section)**
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```
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**SiC Materials Analysis (ID: mp-8062)**
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**Composition & Structure**
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- Silicon carbide with hexagonal crystal structure (P63mc space group)
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- High symmetry configuration with anisotropic properties
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**Electronic Characteristics**
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- Wide bandgap semiconductor (3.26 eV, indirect)
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- Suitable for high-power and optoelectronic applications
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**Stability & Performance**
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- Thermodynamically stable (-0.73 eV/atom formation energy)
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- Exceptional mechanical stiffness (448 GPa elastic modulus)
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- Outstanding thermal management (490 W/m·K conductivity)
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**Recommended Applications**
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- High-power electronics and devices
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- Thermal management systems
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- Optoelectronic components
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- Abrasion-resistant coatings
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**Key Advantages**
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Superior combination of thermal, mechanical, and electronic properties makes SiC ideal for demanding high-temperature and high-power applications.
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```
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## Repository Contents
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```
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MaterialsAnalyst-AI-7B/
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├── Model_Weights/
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│ ├── llama.cpp/ # LLaMA.cpp compatible weights (.gguf format)
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│ ├── safetensors/ # SafeTensors format models
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│ └── LoRA_adapter/ # LoRA adapter weights
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├── Scripts/
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│ ├── Inference_llama.cpp.py # LLaMA.cpp deployment script
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│ └── Inference_safetensors.py # SafeTensors deployment script
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├── Data/
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│ └── Train-Ready.jsonl # Complete training dataset
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├── Training/
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│ └── Training_Logs.txt # Training process logs
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└── README.md
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```
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## Technical Specifications
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**Base Architecture**
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- **Foundation Model**: Qwen 2.5 Instruct 7B
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- **Fine-tuning Method**: LoRA (Low-Rank Adaptation)
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- **Parameters**: 7 billion parameters
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**Training Details**
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- **Infrastructure**: Single NVIDIA A100 SXM4 GPU
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- **Training Duration**: ~5.4 hours
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- **Dataset Size**: 6,000 samples (6.4M tokens)
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- **Average Sample Length**: 1,074 tokens
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- **Data Generation**: DeepSeekV3 API
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**Supported Formats**
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- Materials Project database format
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- AFLOW database format
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- Custom JSON materials data
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- Hugging Face Transformers integration
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## Installation & Requirements
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### Basic Requirements
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```bash
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pip install torch transformers accelerate
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pip install safetensors
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pip install numpy pandas
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```
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### For CUDA GPU Support
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If you have NVIDIA GPUs with CUDA support:
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```bash
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# Install PyTorch with CUDA support (replace cu118 with your CUDA version)
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pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118
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# For faster inference with GPU acceleration
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pip install bitsandbytes
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```
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### For LLaMA.cpp Deployment
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```bash
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# Install llama-cpp-python for optimized CPU/GPU inference
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pip install llama-cpp-python
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# For GPU acceleration with llama.cpp
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CMAKE_ARGS="-DLLAMA_CUBLAS=on" pip install llama-cpp-python --force-reinstall --no-cache-dir
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```
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### Optional Dependencies
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```bash
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# For advanced materials data processing
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pip install pymatgen
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pip install matminer
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pip install ase # Atomic Simulation Environment
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```
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## Quick Start
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### Option 1: SafeTensors (Recommended)
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```bash
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python Scripts/Inference_safetensors.py
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```
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### Option 2: LLaMA.cpp (CPU Optimized)
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```bash
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python Scripts/Inference_llama.cpp.py
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```
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Both scripts include example SiC data - simply edit the `JSON_INPUT` variable with your materials data.
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## Getting Started
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1. **Install dependencies**
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```bash
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pip install torch transformers accelerate safetensors
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# For LLaMA.cpp option:
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pip install llama-cpp-python
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```
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2. **Clone or download this repository**
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```bash
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git clone https://huggingface.co/your-username/MaterialsAnalyst-AI-7B
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cd MaterialsAnalyst-AI-7B
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```
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3. **Run the provided scripts**
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**For SafeTensors deployment:**
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```bash
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python Scripts/Inference_safetensors.py
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```
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**For LLaMA.cpp deployment:**
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```bash
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python Scripts/Inference_llama.cpp.py
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```
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4. **Customize your analysis**
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- Edit the `JSON_INPUT` variable in either script with your materials data
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- Modify the `model_path` variable to point to your model files
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- Adjust generation parameters as needed
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5. **Input your materials data**
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- Replace the example SiC data with your material properties
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- Common sources: Materials Project, AFLOW, DFT calculations, experimental databases
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## License
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This project is licensed under the Apache 2.0 License.
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## Citation
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If you use MaterialsAnalyst-AI-7B in your research, please cite:
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```bibtex
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@software{materialsanalyst_ai_7b,
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title={MaterialsAnalyst-AI-7B: Specialized AI for Materials Analysis},
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author={Mike and Oregon State University Materials Modeling and Development Group},
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year={2024},
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license={Apache-2.0}
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}
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```
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**Developed by**: Mike in collaboration with Oregon State University Materials Modeling and Development Group
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