Supervised semantic indexing

By Bing Bai, Jason Aaron Edward Weston, David Grangier, Ronan Collobert, Kunihiko Sadamasa, Yanjun Qi, Olivier Chapelle, Kilian Q. Weinberger. 2009

107 citations recorded by the source corpus.

In this article we propose Supervised Semantic Indexing (SSI), an algorithm that is trained on (query, document) pairs of text documents to predict the quality of their match. Like Latent Semantic Indexing (LSI), our models take account of correlations between words (synonymy, polysemy). However, unlike LSI our models are trained with a supervised signal directly on the ranking task of interest, which we argue is the reason for our superior results. As the query and target texts are modeled separately, our approach is easily generalized to different retrieval tasks, such as online advertising placement. Dealing with models on all pairs of words features is computationally challenging. We propose several improvements to our basic model for addressing this issue, including low rank (but diagonal preserving) representations, and correlated feature hashing (CFH). We provide an empirical study of all these methods on retrieval tasks based on Wikipedia documents as well as an Internet advertisement task. We obtain state-of-the-art performance while providing realistically scalable methods.

Subfields: Artificial Intelligence, Computer Vision and Pattern Recognition, Information Retrieval & Search

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. Jason Aaron Edward Weston
  2. Mohit Bansal
  3. Jianfeng Gao
  4. Kyunghyun Cho
  5. Luke S. Zettlemoyer
  6. Yoshua Bengio
  7. Percy Liang
  8. Arthur Szlam

In Computer Vision and Pattern Recognition

  1. Luc Van Gool
  2. Trevor Darrell
  3. Andrew Zisserman
  4. Bernt Schiele
  5. Dacheng Tao
  6. Xiaogang Wang
  7. Cordelia Schmid
  8. Jason Aaron Edward Weston

In Information Retrieval & Search

  1. Jason Aaron Edward Weston
  2. Florent Perronnin
  3. Alexander H. Miller
  4. Arthur Szlam
  5. Kurt Shuster
  6. Antoine Bordes
  7. Jun Xu
  8. Zaïd Harchaoui

Citations in the corpus