Eine Sammlung an Links zu Projekten und Wissenschaftlichen Arbeiten rund um das Thema Suchmaschinen und Information Retrieval Frameworks.

• MINERVA: Distributed Search Project | Download
• Daedalus: !DistributedSharedMemory
• Pepper: Peer-to-Peer-Architekturen für die föderierte Suche in komplexen digitalen Bibliotheken
• Proof: A DHT-based Peer-to-Peer Search Engine
• Apoidea: Decentralized P2P Web Crawling (Slides)
• DSphere: A Source Centric Approach to Crawling, Indexing and Searching the World Wide Web
• UbiCrawler: A Scalable Fully Distributed Web Crawler
• Terrier: A High Performance and Scalable Information Retrieval Platform
  Disadvantages: Terrier does not support incremental indexing

• Xapian
  an Open Source Search Engine Library, […] written in C++, with bindings to allow use from Perl, Python, PHP, Java, Tcl, C# and Ruby (so far!)
• MG4J (Managing Gigabytes for Java)
  • A (very) short introduction to "Managing Gigabytes for Java"
  • Textractor is a software framework. The framework is designed to facilitate the development of software tools that process text to extract information.
    Textractor uses MG4J. | Download
• Carrot2: an Open Source Search Results Clustering Engine

• Alvis
• Compass - Java Search Engine Framework
• Hounder

• A Comparison of Open Source Search Engines
• Open Source Web Crawlers Written in Java
• Open Source Full Text Search Engines Written In Java
• Open Source Collaborative Filtering Written in Java
• A Comparison of Open Source Search Engines:
  ASPSeek, BBDBot, Datapark, ebhath, Eureka, ht:Dig, Indri, ISearch, IXE, Lucene, Managing Gigabytes (MG), MG4J, mnoGoSearch, MPS Information Server, Namazu, Nutch, Omega, OmniFind IBM Yahoo! Ed., OpenFTS, PLWeb, SWISH-E, SWISH++, Terrier, WAIS/ freeWAIS, WebGlimpse, XML Query Engine, XMLSearch, Zebra, and Zettair.
• What are Indexers and Why Should I Care?:
  Comparing Xapian, Lucene and Swish-e
• P2P - Crawling and Indexing: State-of of-the the-Art & New Aspects
  Compares Mercator, PolyPot, UBI-Crawler, Apoidea
• Current Open Source Search Engine Libraries