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+ ---
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+ language: en
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+ license: llama2
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+ library_name: transformers
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+ tags:
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+ - causal-lm
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+ - mental-health
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+ - text-generation
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+ datasets:
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+ - heliosbrahma/mental_health_chatbot_dataset
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+ model_creator: Jjateen Gundesha
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+ base_model: NousResearch/llama-2-7b-chat-hf
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+ finetuned_from: NousResearch/llama-2-7b-chat-hf
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+ ---
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+
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+ ## **🦙Model Card for LLaMA-2-7B-Mental-Chat**
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+
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+ This model is a fine-tuned version of Meta's LLaMA 2 7B, specifically designed for mental health-focused conversational applications. It provides empathetic, supportive, and informative responses related to mental well-being.
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+
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+ ---
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+
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+ ## Model Details
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+
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+ ### Model Description
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+
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+ **LLaMA-2-7B-Mental-Chat** is optimized for natural language conversations in mental health contexts. Fine-tuned on a curated dataset of mental health dialogues, it aims to assist with stress management, general well-being, and providing empathetic support.
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+
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+ - **Developed by:** [Jjateen Gundesha](https://huggingface.co/Jjateen)
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+ - **Funded by:** Personal project
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+ - **Shared by:** [Jjateen Gundesha](https://huggingface.co/Jjateen)
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+ - **Model type:** Transformer-based large language model (LLM)
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+ - **Language(s):** English
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+ - **License:** [Meta's LLaMA 2 Community License](https://ai.meta.com/llama/license/)
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+ - **Fine-tuned from:** [LLaMA 2 7B](https://huggingface.co/meta-llama/Llama-2-7b-hf)
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+
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+ ---
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+
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+ ### Model Sources
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+
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+ - **Repository:** [LLaMA-2-7B-Mental-Chat on Hugging Face](https://huggingface.co/Jjateen/llama-2-7b-mental-chat)
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+ - **Paper:** Not available
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+ - **Demo:** Coming soon
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+
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+ ---
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+
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+ ## Uses
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+
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+ ### Direct Use
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+
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+ - **Mental Health Chatbot:** For providing empathetic, non-clinical support on mental health topics like anxiety, stress, and general well-being.
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+ - **Conversational AI:** Supporting user queries with empathetic responses.
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+
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+ ### Downstream Use
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+
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+ - **Fine-tuning:** Can be adapted for specialized mental health domains or multilingual support.
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+ - **Integration:** Deployable in chatbot frameworks or virtual assistants.
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+
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+ ### Out-of-Scope Use
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+
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+ - **Clinical diagnosis:** Not suitable for medical or therapeutic advice.
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+ - **Crisis management:** Should not be used in critical situations requiring professional intervention.
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+
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+ ---
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+
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+ ## Bias, Risks, and Limitations
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+
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+ ### Biases
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+ - May reflect biases from the mental health datasets used, especially around cultural or social norms.
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+ - Risk of generating inappropriate or overly simplistic responses to complex issues.
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+
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+ ### Limitations
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+ - Not a substitute for professional mental health care.
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+ - Limited to English; performance may degrade with non-native phrasing or dialects.
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+
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+ ---
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+
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+ ### Recommendations
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+
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+ Users should monitor outputs for appropriateness, especially in sensitive or high-stakes situations. Ensure users are aware this is not a replacement for professional mental health services.
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+
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+ ---
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+
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+ ## How to Get Started with the Model
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+
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+ ```python
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+ from transformers import AutoTokenizer, AutoModelForCausalLM
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+
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+ tokenizer = AutoTokenizer.from_pretrained("Jjateen/llama-2-7b-mental-chat")
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+ model = AutoModelForCausalLM.from_pretrained("Jjateen/llama-2-7b-mental-chat")
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+
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+ input_text = "I feel overwhelmed and anxious. What should I do?"
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+ inputs = tokenizer(input_text, return_tensors="pt")
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+
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+ output = model.generate(**inputs, max_length=200)
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+ response = tokenizer.decode(output[0], skip_special_tokens=True)
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+ print(response)
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+ ```
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+
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+ ---
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+
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+ ## Training Details
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+
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+ ### Training Data
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+
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+ - **Dataset:** [heliosbrahma/mental_health_chatbot_dataset](https://huggingface.co/datasets/heliosbrahma/mental_health_chatbot_dataset)
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+ - **Preprocessing:** Text normalization, tokenization, and filtering for quality.
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+
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+ ### Training Procedure
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+
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+ - **Framework:** PyTorch
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+ - **Epochs:** 3
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+ - **Batch Size:** 8
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+ - **Optimizer:** AdamW
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+ - **Learning Rate:** 5e-6
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+
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+ ---
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+
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+ ### Speeds, Sizes, Times
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+
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+ - **Training Time:** Approximately 48 hours on NVIDIA A100 GPUs
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+ - **Model Size:** 10.5 GB (split across 2 `.bin` files)
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+
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+ ---
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+
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+ ## Evaluation
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+
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+ ### Testing Data, Factors & Metrics
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+
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+ #### Testing Data
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+ - Held-out validation set with mental health dialogues.
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+
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+ #### Metrics
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+ - **Empathy Score:** Evaluated through human feedback.
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+ - **Relevance:** Based on context adherence.
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+ - **Perplexity:** Lower perplexity on mental health data compared to the base model.
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+
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+ ### Results
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+ | Metric | Score |
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+ |------------------|---------------|
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+ | **Empathy Score**| 85/100 |
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+ | **Relevance** | 90% |
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+ | **Safety** | 95% |
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+
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+ ---
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+
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+ ## Environmental Impact
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+
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+ - **Hardware Type:** NVIDIA A100 GPUs
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+ - **Hours used:** 48 hours
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+ - **Cloud Provider:** AWS
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+ - **Compute Region:** US East
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+ - **Carbon Emitted:** Estimated using [ML Impact Calculator](https://mlco2.github.io/impact#compute)
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+
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+ ---
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+
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+ ## Technical Specifications
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+
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+ ### Model Architecture and Objective
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+ - Transformer architecture (decoder-only)
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+ - Fine-tuned with a causal language modeling objective
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+
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+ ### Compute Infrastructure
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+ - **Hardware:** 4x NVIDIA A100 GPUs
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+ - **Software:** PyTorch, Hugging Face Transformers
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+
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+ ---
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+
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+ ## Citation
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+
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+ **BibTeX:**
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+ ```
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+ @misc{jjateen_llama2_mentalchat_2024,
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+ title={LLaMA-2-7B-Mental-Chat},
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+ author={Jjateen Gundesha},
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+ year={2024},
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+ howpublished={\url{https://huggingface.co/Jjateen/llama-2-7b-mental-chat}}
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+ }
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+ ```
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+
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+ ---
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+
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+ ## Model Card Contact
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+ For any questions or feedback, please contact [Jjateen Gundesha](https://huggingface.co/Jjateen).