Legal case retrieval challenge. Solution based on similarity search and learning-to-rank methods

Neural Search

Example to help understand how the BM25 term based ranking model works in search applications

A Collection of BM25 Algorithms in Python

Similarities: a toolkit for similarity calculation and semantic search. 相似度计算、匹配搜索工具包，支持亿级数据文搜文、文搜图、图搜图，python3开发，开箱即用。

Streamlit app and FastAPI to power Indy News assistant

This is a simple RAG (Retrieval-Augmented Generation) that mostly self-implemented.

A Python Search Engine for Humans 🥸

Open Domain Question Answering Chatbot With Wikipedia and Google as Knowledge Base

Full-stack app that fetches some Wikipedia articles at random, indexes them (in local memory), and serves endpoints for searching the index using a BM25 ranking algorithm. Originally an eng challenge I was asked to spend 3hrs on, w/o a DB of any form, I have since added persistence by Dockerizing the app with a Postgres instance. Front-end WIP.

This chat bot answers all your questions regarding menstruation ( hormonal changes , phases of menstruation and many more)

Sentence-Transformers Information Retrieval example on Chinese

SQL backend for the Sphinx documentation generator. The focus is fulltext search (FTS), but there may be more. [WIP]

Creates naive and SPIMI indexes for the Reuters 21578 corpus. Ranks results, including BM25

A search app to look for relevant offers. User can search with Keyword based search and Semantic based search methods.

LLM 기반 울산광역시 관광지 어드바이저 챗봇 설계

Semantic Search on Langchain Github Issues with Weaviate

Text preprocessing, indexer constructions, and search engines implementation for information retrieval. Performance analysis done by measuring the construction time of indexers.

Command-line tool that finds lexically similar documents in relation to a reference text file or ad-hoc query