Project repo for building retrieval engine based on famous Algorithms like BM-25, Query-Likelihood etc
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Mar 4, 2019 - Python
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bm-25
Here are 14 public repositories matching this topic...
Subjectivity-aware RAG pipeline for investment questions with web search, multi-strategy scraping, Worker + Checker LLMs, and deterministic claim verification.
python nlp web-scraping investment-analysis bm-25 rag serp-api llm langchain llmops retrieval-augmented-generation finance-ai hallucination-detection agentic-ai claim-verification
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Apr 7, 2026 - Python
Information Retrieval with Lucene and CISI dataset. Index documents and search between them with IB, DFR, BM-25, TF-IDF, Boolean, Axiomatic, LM-Dirichlet similarity and calculate Recall, Precision, MAP (Mean Average Precision) and F-Measure
information-retrieval recall lucene tf-idf precision ib bm-25 axiomatics mean-average-precision f-measure dfr recall-precision cisi lm-dirichlet
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Oct 18, 2024 - Java
An AI-powered public grievance and complaint management platform built on the MERN stack. Features automated LLM-based priority routing, semantic search, and real-time dashboards for citizens and administrators.
search-engine aws machine-learning ec2 neural-network rest-api s3 semantic-search mern-stack bm-25 reciprocal-rank-fusion
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Apr 15, 2026 - JavaScript
Production-hardened agentic RAG: multi-agent supervisor, Corrective RAG, hybrid search (BM25 + RRF + Cross-Encoder + multi-granularity), OTel tracing, per-tenant rate limiting, A/B testing. 10 LangGraph patterns.
python neo4j prometheus multi-agent ab-testing circuit-breaker bm-25 rag fastapi opentelemetry langchain pgvector langgraph retrival-augmented-generation
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May 1, 2026 - Python
Information Retrieval Project : Crisis Facts Summarization
data-science natural-language-processing information-retrieval evaluation nltk summarization bm-25 bert-model bart-model rouge-score
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Feb 6, 2025
A simple full-text search engine on C++ with ranging BM25, factor TF-IDF. ITMO SE'27 first cource programming laboratory work.
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Aug 14, 2024 - C++
Design, Implementation and Evaluation of various Search Engines
map evaluation snippet lucene tf-idf bm-25 smoothed-query-likelihood-model query-term-highliting mrr patk psuedo-relevance-feedback
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Sep 5, 2018 - Python
RAG over UK planning policy, built from scratch — hybrid retrieval with measured evaluation.
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Aug 18, 2026 - Python
A privacy-first, zero-cost Hybrid RAG architecture featuring hierarchical auto-merging retrieval (Dense + BM25), in-memory PII scrubbing, and Groq LLM generation.
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Aug 9, 2026 - Jupyter Notebook
High-precision record and entity resolution framework leveraging hybrid lexical-semantic search and deterministic LLM verification to minimize false positives.
information-retrieval artificial-intelligence nlp-machine-learning bm-25 faiss sentence-transformers hybrid-search cross-encoder llm qwen reciprocal-rank-fusion
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Jul 9, 2026 - Python
Applying SBERT and LightGBM for Detecting Duplicate Questions in Quora Website (Binary Text Classification)
fuzzy-matching levenshtein-distance bag-of-words tf-idf lora fine-tune jaccard-similarity triplet-loss quora-question-pairs bm-25 auc-roc-curve sentence-bert softmax-loss lightgbm-classifier gridsearch-crossvalidation multiple-negatives-ranking-loss cosine-similarity-loss
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Aug 14, 2026 - Python
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