To augment the information retrieval process, a model is proposed to facilitate simple contextual indexing for a large scale of standard text corpora. An Edge Index Graph model is presented, which clusters documents based on a root index and an edge ...
The inverted index is the dominant indexing method in information retrieval systems. It enables fast return of the list of all documents containing a given query term. However, for retrieval schemes involving query expansion, as in pseudo-relevance ...
Traditional information retrieval techniques that primarily rely on keyword-based linking of the query and document spaces face challenges such as the vocabulary mismatch problem where relevant documents to a given query might not be ...
Elsevier Science Publishers B. V.
Netherlands
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