Deeper Text Understanding for IR with Contextual Neural Language Modeling

By Zhuyun Dai, Jamie Callan. 2019

509 citations recorded by the source corpus.

Neural networks provide new possibilities to automatically learn complex language patterns and query-document relations. Neural IR models have achieved promising results in learning query-document relevance patterns, but few explorations have been done on understanding the text content of a query or a document. This paper studies leveraging a recently-proposed contextual neural language model, BERT, to provide deeper text understanding for IR. Experimental results demonstrate that the contextual text representations from BERT are more effective than traditional word embeddings. Compared to bag-of-words retrieval models, the contextual language model can better leverage language structures, bringing large improvements on queries written in natural languages. Combining the text understanding ability with search knowledge leads to an enhanced pre-trained BERT model that can benefit related search tasks where training data are limited.

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. Jamie Callan
  3. Sebastian Hofstätter
  4. Andrew Yates
  5. Zhuyun Dai
  6. Rodrigo Nogueira
  7. Chenyan Xiong
  8. Luyu Gao

In Information Systems

  1. Jimmy J. Lin
  2. Jamie Callan
  3. Sebastian Hofstätter
  4. Zhuyun Dai
  5. Andrew Yates
  6. Rodrigo Nogueira
  7. Nick Craswell
  8. Bhaskar Mitra

In Information Retrieval & Search

  1. Jimmy J. Lin
  2. Jamie Callan
  3. Andrew Yates
  4. Sebastian Hofstätter
  5. Rodrigo Nogueira
  6. Zhuyun Dai
  7. Allan Hanbury
  8. Luyu Gao

In Natural Language Processing

  1. Jimmy J. Lin
  2. Zhiyuan Liu
  3. Jamie Callan
  4. Chenyan Xiong
  5. Rodrigo Nogueira
  6. Zhuyun Dai
  7. Andrew Yates
  8. Maosong Sun

Citations in the corpus