information retrieval

Zhihu Direct Answer is an AI search engine launched by Zhihu, utilizing large model technology to provide users with direct, accurate, and ad-free answers, enhancing information retrieval efficiency.

XAnswer is an innovative AI search engine that integrates LLM and RAG technologies, aggregating high-quality information sources from across the web to provide real-time, accurate search results and support mind map generation, catering to users' needs for efficient information retrieval and knowledge management.

Glean is an AI search engine designed for professionals, capable of cross-platform searching within internal company data sources such as Outlook, Office, Google Workspace, and Salesforce, quickly locating files and data. Its AI technology optimizes results based on user roles and search habits, ensuring a personalized search experience for employees in different positions.

Lingban AI is an all-in-one AI assistant integrating translation, conversation, writing, reading, information retrieval, note-taking, and drawing functionalities, aiming to enhance users' work and study efficiency through intelligent services.