Title
Temporal analysis of a very large topically categorized Web query log
Abstract
The authors review a log of billions of Web queries that constituted the total query traffic for a 6-month period of a general-purpose commercial Web search service. Previously, query logs were studied from a single, cumulative view. In contrast, this study builds on the authors' previous work, which showed changes in popularity and uniqueness of topically categorized queries across the hours in a day. To further their analysis, they examine query traffic on a daily, weekly, and monthly basis by matching it against lists of queries that have been topically precategorized by human editors. These lists represent 13% of the query traffic. They show that query traffic from particular topical categories differs both from the query stream as a whole and from other categories. Additionally, they show that certain categories of queries trend differently over varying periods. The authors key contribution is twofold: They outline a method for studying both the static and topical properties of a very large query log over varying periods, and they identify and examine topical trends that may provide valuable insight for improving both retrieval effectiveness and efficiency. © 2007 Wiley Periodicals, Inc.
Year
DOI
Venue
2007
10.1002/asi.v58:2
JASIST
Field
DocType
Volume
Categorization,Data mining,Web search query,Information retrieval,Computer science,Popularity,Web query classification,Spatial query
Journal
58
Issue
ISSN
Citations 
2
1532-2882
56
PageRank 
References 
Authors
1.67
24
5
Name
Order
Citations
PageRank
Steven M. Beitzel169646.72
Eric C. Jensen269646.72
Abdur Chowdhury32013160.59
Ophir Frieder43300419.55
david a grossman539946.60