Graph-of-word and TW-IDF: new approach to ad hoc IR

Abstract

In this paper, we introduce novel document representation (graph-of-word) and retrieval model (TW-IDF) for ad hoc IR. Questioning the term independence assumption behind the traditional bag-of-word model, we propose a different representation of a document that captures the relationships between the terms using an unweighted directed graph of terms. From… (More)
DOI: 10.1145/2505515.2505671

8 Figures and Tables

Topics

Statistics

010203020142015201620172018
Citations per Year

74 Citations

Semantic Scholar estimates that this publication has 74 citations based on the available data.

See our FAQ for additional information.

  • Presentations referencing similar topics