Quantitative evaluation of passage retrieval algorithms for question answering

By Stefanie Tellex, Boris Katz, Jimmy J. Lin, Aaron Fernandes, Gregory A. Marton. 2003

355 citations recorded by the source corpus.

Passage retrieval is an important component common to many question answering systems. Because most evaluations of question answering systems focus on end-to-end performance, comparison of common components becomes difficult. To address this shortcoming, we present a quantitative evaluation of various passage retrieval algorithms for question answering, implemented in a framework called Pauchok. We present three important findings: Boolean querying schemes perform well in the question answering task. The performance differences between various passage retrieval algorithms vary with the choice of document retriever, which suggests significant interactions between document retrieval and passage retrieval. The best algorithms in our evaluation employ density-based measures for scoring query terms. Our results reveal future directions for passage retrieval and question answering.

Subfields: Artificial Intelligence, Information Systems, Information Retrieval & Search, Natural Language Processing

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Jimmy J. Lin
  2. Richard Socher
  3. Mohit Bansal
  4. Yoav Goldberg
  5. Christopher D. Manning
  6. Jianfeng Gao
  7. Luke S. Zettlemoyer
  8. Percy Liang

In Information Systems

  1. Jimmy J. Lin
  2. Wei Yang
  3. Haotian Zhang
  4. Christopher D. Manning
  5. Luchen Tan
  6. Ming Li
  7. Yuqing Xie
  8. Kun Xiong

In Information Retrieval & Search

  1. Jimmy J. Lin
  2. Wei Yang
  3. Zeynep Akkalyoncu Yilmaz
  4. Haotian Zhang
  5. Ming Li
  6. Luchen Tan
  7. Yuqing Xie
  8. Kun Xiong

In Natural Language Processing

  1. Richard Socher
  2. Christopher D. Manning
  3. Yoav Goldberg
  4. Mohit Bansal
  5. Percy Liang
  6. Samuel R. Bowman
  7. Mirella Lapata
  8. Jimmy J. Lin

Citations in the corpus