information-retrieval

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JaidedAI /EasyOCR

Star27.3k

Ready-to-use OCR with 80+ supported languages and all popular writing scripts including Latin, Chinese, Arabic, Devanagari, Cyrillic and etc.

python machine-learning information-retrieval data-mining ocr deep-learning image-processing cnn pytorch lstm optical-character-recognition crnn scene-text scene-text-recognition easyocr

UpdatedSep 24, 2024
Python

AI orchestration framework to build customizable, production-ready LLM applications. Connect components (models, vector DBs, file converters) to pipelines or agents that can interact with your data. With advanced retrieval methods, it's best suited for building RAG, question answering, semantic search or conversational agent chatbots.

python nlp agent machine-learning information-retrieval ai transformers orchestration pytorch gemini question-answering summarization agents semantic-search rag gpt-4 large-language-models llm generative-ai retrieval-augmented-generation

UpdatedJul 18, 2025
Python

arc53 /DocsGPT

Sponsor

Star16.4k

DocsGPT is an open-source genAI tool that helps users get reliable answers from knowledge source, while avoiding hallucinations. It enables private and reliable information retrieval, with tooling and agentic system capability built in.

react python machine-learning natural-language-processing information-retrieval ai web-app transformers pytorch language-model semantic-search hacktoberfest rag llm chatgpt docsgpt

UpdatedJul 18, 2025
TypeScript

piskvorky /gensim

Sponsor

Star16.1k

Topic Modelling for Humans

python nlp data-science machine-learning natural-language-processing information-retrieval data-mining neural-network word2vec word-embeddings topic-modeling gensim fasttext document-similarity word-similarity

UpdatedJun 10, 2025
Python

weaviate /weaviate

Star14k

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.

search-engine information-retrieval grpc nearest-neighbor-search semantic-search-engine image-search recommender-system vectors approximate-nearest-neighbor-search semantic-search similarity-search mlops hnsw weaviate vector-search vector-database neural-search vector-search-engine hybrid-search generative-search

UpdatedJul 18, 2025
Go

onyx-dot-app /onyx

Star13.2k

Gen-AI Chat for Teams - Think ChatGPT if it had access to your team's unique knowledge.

python information-retrieval nextjs enterprise-search rag ai-chat chatgpt gen-ai

UpdatedJul 18, 2025
Python

Unstructured-IO /unstructured

Star12k

Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.

nlp pdf machine-learning natural-language-processing information-retrieval ocr deep-learning ml docx preprocessing pdf-to-text data-pipelines donut document-image-processing document-parser pdf-to-json document-image-analysis llm document-parsing langchain

UpdatedJul 18, 2025
HTML

neuml /txtai

Star11.2k

💡 All-in-one open-source AI framework for semantic search, LLM orchestration and language model workflows

python search nlp search-engine machine-learning information-retrieval ai transformers embeddings artificial-intelligence language-model semantic-search sentence-embeddings rag vector-search vector-database txtai large-language-models llm retrieval-augmented-generation

UpdatedJul 16, 2025
Python

FlagOpen /FlagEmbedding

Star10.2k

Retrieval and Retrieval-augmented LLMs

information-retrieval embeddings sentence-embeddings text-semantic-similarity llm retrieval-augmented-generation

UpdatedJul 15, 2025
Python

marqo-ai /marqo

Star4.9k

Unified embedding generation and search engine. Also available on cloud - cloud.marqo.ai

search-engine machine-learning natural-language-processing information-retrieval deep-learning transformers machinelearning gpt visual-search multi-modal clip knn semantic-search hacktoberfest hnsw vector-search vision-language large-language-models tensor-search chatgpt

UpdatedJul 18, 2025
Python

apache /lucene-solr

Star4.4k

Apache Lucene and Solr open-source search software

search java search-engine information-retrieval backend nosql solr lucene

UpdatedSep 25, 2024

KittyKatt /screenFetch

Sponsor

Star4k

Fetches system/theme information in terminal for Linux desktop screenshots.

shell bash information-retrieval desktop

UpdatedDec 3, 2024
Shell

langroid /langroid

Sponsor

Star3.5k

Harness LLMs with Multi-Agent Programming

information-retrieval ai llama gpt language-model agents multi-agent-systems rag openai-api gpt-4 gpt4 llm chatgpt llm-agent local-llm retrieval-augmented-generation function-calling llm-framework

UpdatedJul 16, 2025
Python

SylphAI-Inc /AdalFlow

Star3.5k

AdalFlow: The library to build & auto-optimize LLM applications.

python nlp agent machine-learning information-retrieval framework ai chatbot optimizer question-answering summarization trainer bm25 retriever faiss reranker rag llm generative-ai auto-prompting

UpdatedJul 18, 2025
Python

catalyst-team /catalyst

Star3.4k

Accelerated deep learning R&D

python infrastructure machine-learning natural-language-processing information-retrieval research reinforcement-learning computer-vision deep-learning text-classification distributed-computing image-processing pytorch image-classification metric-learning recommender-system object-detection image-segmentation reproducibility text-segmentation

UpdatedJun 27, 2025
Python

apache /lucene

Star3.1k

Apache Lucene open-source search software

search java search-engine information-retrieval backend nosql lucene

UpdatedJul 18, 2025
Java

tensorflow /ranking

Star2.8k

Learning to Rank in TensorFlow

machine-learning information-retrieval deep-learning ranking learning-to-rank recommender-systems

UpdatedMar 18, 2024
Python

embeddings-benchmark /mteb

Star2.7k

MTEB: Massive Text Embedding Benchmark

benchmark information-retrieval retrieval text-classification clustering sts semantic-search reranking text-embedding sgpt neural-search sentence-transformers sbert multilingual-nlp bitext-mining mteb

UpdatedJul 18, 2025
Python

ashvardanian /StringZilla

Star2.6k

Up to 10x faster strings for C, C++, Python, Rust, Swift & Go, leveraging NEON, AVX2, AVX-512, SVE, & SWAR to accelerate search, hashing, sort, edit distances, and memory ops 🦖