lianqi-ai

Defense Situational Awareness Platform integrating multi-domain sensor data for threat detection and tracking

An AI-powered document and knowledge management platform that integrates WeChat Official Accounts and web content, supporting local file processing and personal knowledge storage.

A reverse image search platform that finds similar images, sources, and online usage locations by uploading images.

A research citation analysis platform that identifies supporting, refuting, or merely mentioning relationships between citations and papers.

Cloud-native vector database supporting approximate nearest neighbor search and metadata filtering for massive unstructured data.

Cloud search platform delivering real-time, multilingual, and customizable search results and analytics tools

Qdrant is a cutting-edge vector search engine and database optimized for storing, retrieving, and managing high-dimensional vectors along with their metadata payloads. It excels in use cases such as similarity search, recommendation systems, RAG, anomaly detection, and advanced semantic search. Built with Rust for high performance and reliability, Qdrant supports multiple deployment options including local Docker, hybrid cloud, and fully managed cloud services. With advanced indexing, quantization, and filtering capabilities, Qdrant delivers efficient, scalable, and precise vector search for modern AI workloads.

AMiner is a sophisticated academic intelligence platform developed by Tsinghua University, serving as a comprehensive hub for scientific research and academic information. The platform integrates a vast academic dataset, including over 350 million papers, 135 million researchers, and 40 million patents, offering advanced search capabilities, researcher profiling, and academic trend analysis. By combining traditional academic search with modern data mining techniques, AMiner helps researchers uncover connections among authors, papers, conferences, and institutions, while providing specialized services such as expert discovery, collaboration recommendations, and academic performance evaluation.

Mixpeek is a professional data platform designed to ingest, process, and enable retrieval across multiple media types, including video, audio files, images, text, and PDFs. By applying custom extraction workflows, taxonomies, and clustering techniques, it transforms unstructured content into structured, searchable insights. The platform supports seamless scaling and continuous updates to its feature extraction and retrieval models, empowering developers to build powerful multimodal search applications without managing complex infrastructure. Widely used in industries such as media, retail, security, and education, Mixpeek enhances content discovery, automates tagging, and improves user engagement.

Prolific is a technology platform designed to provide researchers and AI developers with fast, reliable data collection from a global network of 200,000 verified, active participants. It enables researchers, AI developers, and various organizations to efficiently launch surveys, experiments, and AI training tasks to obtain high-quality human-generated data. Prolific emphasizes data accuracy, participant verification, and seamless integration via API or simple links, supporting complex research designs and real-time participant management. Trusted widely by both academia and industry, Prolific accelerates research timelines and empowers AI model development.

Metaso AI Search is a privacy-focused, ad-free AI search platform that leverages advanced AI models to deliver precise and direct search results. It supports multiple search types, including web-wide searches, Chinese and English documents, images, videos, and podcasts. The platform features a unique workflow system that helps users plan their search strategy beforehand or expand their search process after initial queries. Accessible via web and mobile browsers, Metaso offers an efficient, streamlined user experience free from advertisements and unnecessary data collection.

Devv AI is an AI-powered search engine designed to enhance developer productivity by combining large language models with real-time data from sources such as Stack Overflow, GitHub, and DevDocs. It delivers context-aware, accurate answers to programming queries and supports direct integration with GitHub repositories for seamless code search and management. Devv AI also features multimodal interaction, including a chat-based AI assistant, web-based answers, and repository-specific search, enabling developers to efficiently write, refactor, and brainstorm code within a unified platform.