IRIS Extensions Next Generation WIDIT
  • Indexing Module
    • HTML Parser
    • Stemmers
    • Noun phrase Constructor
    • SMART term weights
  • Retrieval Modules
    • Vector Space Model
    • Subcollection retrieval
    • Taxonomy Search
  • Feedback Modules
    • Adaptive Linear
    • Probabilistic
  • Link Analysis Modules
    • Modified HITS Algorithm
  • Classification Modules
    • Classification Dictionary
    • Centroid Classifier
  • Fusion Modules
    • Similarity Merge
    • Weighted Sum
  • Web Crawler
    • Taxonomy Crawler
    • Sitemap Display
    • Site Search
  • Indexing Modules
    • LSI
    • Thesaurus Constructor
    • OKAPI term weights
  • Retrieval Modules
    • Probabilistic Model
    • Meta-Search
    • Passage Retrieval
  • Query Expansion Modules
    • WordNet
    • Web Search
    • Word Definition
    • NLP module
    • Local Context Analysis
  • Link Analysis Modules
    • Personalized PageRank
  • Classification Modules
    • Facetted Classifier
    • Machine Learning Classifier
      • Rainbow
    • Rule-based Classifier
    • Fusion Classifier
  • Fusion Modules
    • Weighted Sum
  • Web Crawler
    • Link Summarizer
    • Site Checker
    • Personalized Search
  • System Tuning
    • Static Tuning Module