@inproceedings{b76bd80515e84a36b0e3fde3172bc095,
title = "Heads and tails: Studies of web search with common and rare queries",
abstract = "A large fraction of queries submitted to Web search enginesoccur very infrequently. We describe search log studiesaimed at elucidating behaviors associated with rare andcommon queries. We present several analyses and discussresearch directions.",
keywords = "Probabilistic latent semantic analysis, Web search, Zipf distribution",
author = "Doug Downey and Susan Dumais and Eric Horvitz",
year = "2007",
doi = "10.1145/1277741.1277939",
language = "English (US)",
isbn = "1595935975",
series = "Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'07",
pages = "847--848",
booktitle = "Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'07",
note = "30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'07 ; Conference date: 23-07-2007 Through 27-07-2007",
}