Openai summaries

app/__init__.py

@@ -0,0 +1,27 @@
+from fastapi import FastAPI
+from app.config.elasticsearch_config import create_index_if_not_exists
+from app.models.sentence_transformer import get_sentence_transformer
+from app.config.settings import settings
+
+
+embedding_model = get_sentence_transformer()
+es_client = create_index_if_not_exists(settings.elasticsearch.index_name)
+
+
+def create_app():
+    app = FastAPI()
+
+    from app.routes.database_endpoints import router as database_router
+    from app.routes.llm_endpoints import router as llm_router
+    from app.routes.openai_endpoints import router as openai_router
+    from app.routes.evaluation_endpoints import router as evaluation_router
+
+    app.include_router(database_router, prefix="/database")
+    app.include_router(llm_router, prefix="/generation")
+    app.include_router(openai_router, prefix="/openai")
+    app.include_router(evaluation_router, prefix="/evaluation")
+
+    return app
+
+
+app = create_app()

app/config/elasticsearch_config.py

@@ -1,13 +1,12 @@
 from elasticsearch import Elasticsearch
 
-from config.settings import settings, logger
+from app.config.settings import settings, logger
 
 
 def get_es_client():
     return Elasticsearch(
         hosts=[settings.elasticsearch.host],
-        basic_auth=(settings.elasticsearch.user,
-                    settings.elasticsearch.password),
+        basic_auth=(settings.elasticsearch.user, settings.elasticsearch.password),
         max_retries=10,
     )
 
@@ -16,16 +15,9 @@ def get_mapping():
     return {
         "mappings": {
             "properties": {
-                "content": {
-                    "type": "text"
-                },
-                "embedding": {
-                    "type": "dense_vector",
-                    "dims": 384
-                },
-                "metadata": {
-                    "type": "object"
-                }
+                "content": {"type": "text"},
+                "embedding": {"type": "dense_vector", "dims": 384},
+                "metadata": {"type": "object"},
             }
         }
     }
@@ -34,7 +26,6 @@ def get_mapping():
 def create_index_if_not_exists(index_name):
     es_client = get_es_client()
     if not es_client.indices.exists(index=index_name):
-        es_client.indices.create(index=index_name,
-                                 body=get_mapping())
+        es_client.indices.create(index=index_name, body=get_mapping())
         logger.info(f"Index '{index_name}' created.")
     return es_client

app/config/prompts/conversation_model_prompt_Phi-3.5-instruct.txt

@@ -8,10 +8,10 @@ Provide detailed, helpful, and accurate responses, and include references where
 If information is not available, politely inform the user that you cannot provide an answer.
 <|end|>
 <|user|>
-Context information is below.\n
----------------------\n
-{context}\n
----------------------\n
+Context information is below.
+---------------------
+{context}
+---------------------
 Given the context information (if there is any), 
 this is my message: {query}
 <|assistant|>

app/config/prompts/conversation_model_prompt_llama3.1-instruct.txt

@@ -10,10 +10,10 @@ If information is not available, politely inform the user that you cannot provid
 
 <|eot_id|><|start_header_id|>user<|end_header_id|>
 
-Context information is below.\n
----------------------\n
-{context}\n
----------------------\n
+Context information is below.
+---------------------
+{context}
+---------------------
 Given the context information (if there is any), 
 this is my message: {query} 
 <|eot_id|><|start_header_id|>assistant<|end_header_id|>

app/config/prompts/summaries_model_prompt_Phi-3.5-instruct.txt

@@ -6,8 +6,8 @@ attributes. Prioritize essential data for efficient storage
 and retrieval, and omit any unnecessary details.
 <|end|>
 <|user|>
-This is the resource:\n
----------------------\n
-{query}\n
----------------------\n
+This is the resource:
+---------------------
+{query}
+---------------------
 <|assistant|>

app/config/prompts/summaries_model_prompt_llama3.1-instruct.txt

@@ -8,8 +8,8 @@ and retrieval, and omit any unnecessary details.
 
 <|eot_id|><|start_header_id|>user<|end_header_id|>
 
-This is the resource:\n
----------------------\n
-{query}\n
----------------------\n
+This is the resource:
+---------------------
+{query}
+---------------------
 <|eot_id|><|start_header_id|>assistant<|end_header_id|>

app/config/prompts/summaries_openai_system_prompt.txt

@@ -0,0 +1,5 @@
+You will receive a single FHIR resource. Summarize the key information 
+from the resource in a clear, concise paragraph of plain text,
+ideally up to 800 characters. The output should be human-readable and 
+understandable, not in JSON or other structured formats. Focus on the most 
+relevant attributes and omit unnecessary details.

app/config/settings.py

@@ -15,29 +15,36 @@ def __init__(self):
         # Base dir
         base_dir = os.path.dirname(os.path.abspath(__file__))
         # Embedding model
-        self.embedding_model_name = os.getenv(
-            "EMBEDDING_MODEL_NAME", "all-MiniLM-L6-v2")
+        self.embedding_model_name = os.getenv("EMBEDDING_MODEL_NAME", "all-MiniLM-L6-v2")
         # LLM host
         self.llm_host = os.getenv("LLAMA_HOST", "http://localhost:8090")
         # Conversation prompts
         self.conversation_model_prompt = self.load_prompt(
-            os.path.join(base_dir, "prompts/conversation_model_prompt_Phi-3.5-instruct.txt"))
+            os.path.join(base_dir, "prompts/conversation_model_prompt_Phi-3.5-instruct.txt")
+        )
         # Summaries prompts
         self.summaries_model_prompt = self.load_prompt(
-            os.path.join(base_dir, "prompts/summaries_model_prompt_Phi-3.5-instruct.txt"))
+            os.path.join(base_dir, "prompts/summaries_model_prompt_Phi-3.5-instruct.txt")
+        )
+        # Summaries openai system prompt
+        self.summaries_openai_system_prompt = self.load_prompt(
+            os.path.join(base_dir, "prompts/summaries_openai_system_prompt.txt")
+        )
 
     def load_prompt(self, file_path: str) -> str:
-        with open(file_path, 'r') as file:
-            return file.read().strip()
+        with open(file_path, "r") as file:
+            return file.read().strip().replace("\n", " ")
 
 
 class Settings:
     def __init__(self):
         self.elasticsearch = ElasticsearchSettings()
         self.model = ModelsSettings()
 
+
 settings = Settings()
 
 # Logging setup
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
+logging.getLogger("elastic_transport").setLevel(logging.WARNING)

app/db/index_documents.py

@@ -1,7 +1,4 @@
-def bulk_load_fhir_data(data: list[dict],
-                        text_key: str,
-                        embedding_model,
-                        index_name):
+def bulk_load_fhir_data(data: list[dict], text_key: str, embedding_model, index_name):
     """
     Function to load in bulk mode a FHIR data
     """
@@ -10,11 +7,8 @@ def bulk_load_fhir_data(data: list[dict],
         resource_type = value.get("resource_type")
         resource = value.get(text_key)
         embedding = embedding_model.encode(resource)
-
-        metadata = {
-            "resource_id": resource_id,
-            "resource_type": resource_type
-        }
+
+        metadata = {"resource_id": resource_id, "resource_type": resource_type}
 
         if "tokens_evaluated" in value:
             metadata["tokens_evaluated"] = value["tokens_evaluated"]
@@ -24,12 +18,5 @@ def bulk_load_fhir_data(data: list[dict],
             metadata["prompt_ms"] = value["prompt_ms"]
         if "predicted_ms" in value:
             metadata["predicted_ms"] = value["predicted_ms"]
-
-        yield {
-            "_index": index_name,
-            "_source": {
-                "content": resource,
-                "embedding": embedding,
-                "metadata": metadata
-            }
-        }
+
+        yield {"_index": index_name, "_source": {"content": resource, "embedding": embedding, "metadata": metadata}}

app/evaluation/retrieval/retrieval_metrics.py

@@ -0,0 +1,108 @@
+import json
+import random
+
+from tqdm import tqdm
+
+from app.services.search_documents import search_query
+
+
+def evaluate_resources_summaries_retrieval(
+    es_client: str,
+    embedding_model: str,
+    resource_chunk_counts: dict,
+    qa_references: list[dict],
+    search_text_boost: int = 1,
+    search_embedding_boost: int = 1,
+    k: int = 5
+) -> dict:
+    # Initialize counters and sums for metrics
+    total_questions = 0
+    total_contexts_found = 0
+    position_sum = 0
+    reciprocal_rank_sum = 0
+    precision_sum = 0
+    recall_sum = 0
+
+    # Iterate over the OpenAI responses
+    for response in tqdm(qa_references, total=len(qa_references), desc="Calculating retrieval metrics"):
+        # Get content and id of openai responses
+        reference_resource_id = response["custom_id"]
+        content = response["response"]["body"]["choices"][0]["message"]["content"]
+
+        questions_and_answers = json.loads(
+            content)["questions_and_answers"]
+
+        if len(questions_and_answers) > 0:
+            # Sample one random question per resource_id to evaluate
+            questions_and_answers = [random.choice(questions_and_answers)]
+
+            for qa in questions_and_answers:
+                if isinstance(qa, dict) and "question" in qa:
+                    question = qa["question"]
+                    total_questions += 1
+
+                    # Query question
+                    search_results = search_query(question,
+                                                  embedding_model,
+                                                  es_client,
+                                                  k=k,
+                                                  text_boost=search_text_boost,
+                                                  embedding_boost=search_embedding_boost)
+
+                    # Evaluate if any returned chunk belongs to the correct resource_id
+                    found = False
+                    rank = 0
+                    retrieved_relevant_chunks = 0
+
+                    # Get the total number of relevant chunks for this resource_id
+                    relevant_chunks = resource_chunk_counts[reference_resource_id]
+
+                    if search_results != {"detail": "Not Found"}:
+                        for i, result in enumerate(search_results):
+                            if result["metadata"]["resource_id"] == reference_resource_id:
+                                if not found:
+                                    total_contexts_found += 1
+                                    rank = i + 1
+                                    reciprocal_rank_sum += 1 / rank
+                                    found = True
+                                retrieved_relevant_chunks += 1
+                    elif search_results == {"detail": "Not Found"}:
+                        search_results = {}
+
+                    # Calculate precision and recall for this specific question
+                    precision = retrieved_relevant_chunks / \
+                        len(search_results) if len(search_results) > 0 else 0
+                    recall = retrieved_relevant_chunks / relevant_chunks if relevant_chunks > 0 else 0
+
+                    precision_sum += precision
+                    recall_sum += recall
+
+                    if found:
+                        position_sum += rank
+
+    # Calculate final metrics
+    retrieval_accuracy = round(
+        total_contexts_found / total_questions, 3) if total_questions > 0 else 0
+    average_position = round(
+        position_sum / total_contexts_found, 3) if total_contexts_found > 0 else 0
+    mrr = round(reciprocal_rank_sum / total_questions,
+                3) if total_questions > 0 else 0
+    average_precision = round(
+        precision_sum / total_questions, 3) if total_questions > 0 else 0
+    average_recall = round(recall_sum / total_questions,
+                           3) if total_questions > 0 else 0
+
+    return {
+        # The percentage of questions for which the system successfully retrieved at least one relevant chunk.
+        "Retrieval Accuracy": retrieval_accuracy,
+        "Average Position": average_position,
+        "MRR": mrr,
+        # Precision = Number of relevant chunks returned / Total number of chunks returned
+        "Average Precision": average_precision,
+        # Recall = Number of relevant chunks returned / Total number of relevant chunks that exist
+        "Average Recall": average_recall,
+        # Others
+        "Total Questions": total_questions,
+        "Total contexts found": total_contexts_found,
+        "Total positions sum": position_sum,
+    }