Title
Tianwang Search Engine at TREC 2005: Terabyte Track
Abstract
Tianwang for the first time participated in all three tasks of the Terabyte Track of TREC 2005 to explore its performance. All three tasks, including the adhoc task (find all the relevant documents with high precision), the efficiency task (find top- 20 results for each of 50k-entry queries with efficiency and scalability) and the named page finding task (sometimes search a page by name), are based on a 426GB collection of 25.2 million pages taken from the .gov Web domain ("GOV2"). In the adhoc task with 50 topics, Tianwang returned at least one relevant document in top 10 for 42 topics. In the efficiency task, Tianwang returned at least one relevant document in top 20 for 44 of the 50 quires. In the named page task with 252 topics, Tianwang returned a desired page in top 10 for 99 topics; meanwhile, it failed to find a correct one for 120 topics. Keywords
Year
Venue
Keywords
2005
Text REtrieval Conference
evaluation,search engine
DocType
Citations 
PageRank 
Conference
2
0.42
References 
Authors
0
4
Name
Order
Citations
PageRank
Hongfei Yan176335.67
Jingjing Li2267.59
Jiaji Zhu320.75
Bo Peng420.42