Carlos Rosas commited on
Update README.md
Browse files
README.md
CHANGED
|
@@ -1,6 +1,77 @@
|
|
| 1 |
-
Cassandre-RAG is a fine-tuned llama-3.1 model for RAG on administrative
|
| 2 |
|
| 3 |
-
##
|
| 4 |
-
Cassandre-RAG relies on a custom syntax to parse sources and generate sourced output.
|
| 5 |
|
| 6 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
Cassandre-RAG is a fine-tuned llama-3.1-8b model, built for RAG on French administrative documents, with a focus on sources from school administration.
|
| 2 |
|
| 3 |
+
## Training
|
|
|
|
| 4 |
|
| 5 |
+
The model was trained on a H100, using these parameters:
|
| 6 |
+
|
| 7 |
+
Training Hyperparameters
|
| 8 |
+
|
| 9 |
+
Max Steps: 3000
|
| 10 |
+
Learning Rate: 3e-4
|
| 11 |
+
Batch Size: 2 per device
|
| 12 |
+
Gradient Accumulation Steps: 4
|
| 13 |
+
Max Sequence Length: 8192
|
| 14 |
+
Weight Decay: 0.001
|
| 15 |
+
Warmup Ratio: 0.03
|
| 16 |
+
LR Scheduler: Linear
|
| 17 |
+
Optimizer: paged_adamw_32bit
|
| 18 |
+
|
| 19 |
+
LoRA Configuration
|
| 20 |
+
|
| 21 |
+
LoRA Alpha: 16
|
| 22 |
+
LoRA Dropout: 0.1
|
| 23 |
+
LoRA R: 64
|
| 24 |
+
Target Modules: ["gate_proj", "down_proj", "up_proj", "q_proj", "v_proj", "k_proj", "o_proj"]
|
| 25 |
+
|
| 26 |
+
Quantization
|
| 27 |
+
|
| 28 |
+
Quantization: 4-bit
|
| 29 |
+
Quantization Type: nf4
|
| 30 |
+
Compute Dtype: float16
|
| 31 |
+
|
| 32 |
+
## Usage
|
| 33 |
+
|
| 34 |
+
Cassandre-RAG uses a custom syntax for parsing sources and generating sourced output.
|
| 35 |
+
|
| 36 |
+
Each source should be preceded by an ID encapsulated in double asterisks (e.g., **SOURCE_ID**).
|
| 37 |
+
|
| 38 |
+
### Example Usage
|
| 39 |
+
|
| 40 |
+
import pandas as pd
|
| 41 |
+
from vllm import LLM, SamplingParams
|
| 42 |
+
|
| 43 |
+
# Load the model
|
| 44 |
+
model_name = "PleIAs/Cassandre-RAG"
|
| 45 |
+
llm = LLM(model_name, max_model_len=8128)
|
| 46 |
+
|
| 47 |
+
# Set sampling parameters
|
| 48 |
+
sampling_params = SamplingParams(
|
| 49 |
+
temperature=0.7,
|
| 50 |
+
top_p=0.95,
|
| 51 |
+
max_tokens=3000,
|
| 52 |
+
presence_penalty=1.2,
|
| 53 |
+
stop=["#END#"]
|
| 54 |
+
)
|
| 55 |
+
|
| 56 |
+
# Prepare the input data
|
| 57 |
+
def prepare_prompt(query, sources):
|
| 58 |
+
sources_text = "\n\n".join([f"**{src_id}**\n{content}" for src_id, content in sources])
|
| 59 |
+
return f"### Query ###\n{query}\n\n### Source ###\n{sources_text}\n\n### Analysis ###\n"
|
| 60 |
+
|
| 61 |
+
# Example query and sources
|
| 62 |
+
query = "Quelles sont les procédures pour inscrire un enfant à l'école primaire?"
|
| 63 |
+
sources = [
|
| 64 |
+
("SOURCE_001", "L'inscription à l'école primaire se fait généralement à la mairie..."),
|
| 65 |
+
("SOURCE_002", "Les documents nécessaires pour l'inscription scolaire incluent..."),
|
| 66 |
+
]
|
| 67 |
+
|
| 68 |
+
# Prepare the prompt
|
| 69 |
+
prompt = prepare_prompt(query, sources)
|
| 70 |
+
|
| 71 |
+
# Generate the response
|
| 72 |
+
outputs = llm.generate([prompt], sampling_params)
|
| 73 |
+
generated_text = outputs[0].outputs[0].text
|
| 74 |
+
|
| 75 |
+
print("Query:", query)
|
| 76 |
+
print("\nGenerated Response:")
|
| 77 |
+
print(generated_text)
|