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search-engine-demonstrator's Introduction

Search-Engine-Demonstrator

Implementation of a search engine, indexing PDF and text files to process queries. The index can be stored on disk to speed up the initialization.

Query

  • Unigram (OR)
  • Bigram (OR)
  • Multiword (AND)
  • Phrase

Ranking

  • TF-IDF (Relevance feedback)
  • PageRank
    • Power iterations (default, highest accuracy)
    • MC end-point with random start
    • MC end-point with cyclic start
    • MC complete path
    • MC complete path stopping at dangling nodes
    • MC complete path with random start (recommended)
  • Weighted TF-IDF and PageRank

search-engine-demonstrator's People

Contributors

remidomingues avatar

Stargazers

BlancosWay avatar Amirhossein Aleyasen avatar

Watchers

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search-engine-demonstrator's Issues

Rocchio Algorithm Implementation

I am looking for a very simple Rocchio algorithm implementation. I found this repo that implemented it (in Query.java). So I am curious whether the implementation is functional?

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