# Information retrieval

Jina ColBERT v2 is an advanced late-interaction retrieval model built on the ColBERT architecture, supporting 89 languages with superior retrieval performance, user-controllable output dimensions, and processing capabilities for text lengths up to 8192 tokens. It represents a revolutionary advancement in information retrieval, approximating the joint query-document attention of cross-encoders through late-interaction scoring, while maintaining inference efficiency close to traditional dense retrieval models.

Searcholic is an AI-driven search engine that aims to provide users with efficient and reliable e-book and document search services. It is developed by a team of experts with rich experience in information retrieval, data science, and artificial intelligence. With advanced search algorithms, it offers highly accurate and relevant search results. Apart from covering a wide range of content, such as academic papers, research reports, technical documents, and novels, Searcholic also places importance on user-friendly interface design to ensure that users can easily search, preview, and download the desired content. Additionally, Searcholic attaches great importance to user privacy and security, ensuring that all search and interaction processes are protected and encrypted.

Flot.ai's AI Memory is an AI-based personal knowledge management tool that helps users easily build and recall their personal knowledge libraries. It allows users to save text from any application or website to their AI memory with a simple click, and recall this information at any time through a conversation with AI. The product emphasizes its no-organization, easy access, and use, as well as its high emphasis on privacy, adhering to GDPR standards.

RAG-Retrieval is a full-stack RAG refinement and inference framework that supports the inference of various RAG Reranker models, including vector models, delayed interactive models, and interactive models. It provides a lightweight Python library that allows users to call different RAG sorting models in a unified manner, simplifying the use and deployment of sorting models.

RAGFlow is an open-source Retrieval-Augmented Generation (RAG) engine based on deep document understanding, offering a streamlined RAG workflow suitable for enterprises of all sizes. It combines Large Language Models (LLM) to provide authentic Q&A capabilities and supports referencing verifiable citations from a variety of complex data formats.

The new Bing is a search engine that offers a wide range of search capabilities and services. It features intelligent search algorithms and powerful search engine technology to help users quickly find the information they need. It also provides rich content and practical tools such as news, images, videos, translation, maps, etc., to meet user needs in various fields. Bing also offers a personalized search experience, providing relevant recommendations and suggestions based on user preferences and habits. The new Bing is committed to providing users with a better search experience, allowing them to access the information they need more conveniently and quickly.