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» The LCA Problem Revisited
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ISAAC
2004
Springer
88views Algorithms» more  ISAAC 2004»
13 years 11 months ago
On the Range Maximum-Sum Segment Query Problem
The range minimum query problem, RMQ for short, is to preprocess a sequence of real numbers A[1 . . . n] for subsequent queries of the form: “Given indices i, j, what is the ind...
Kuan-Yu Chen, Kun-Mao Chao
STOC
2006
ACM
117views Algorithms» more  STOC 2006»
13 years 11 months ago
Pseudorandom walks on regular digraphs and the RL vs. L problem
We revisit the general RL vs. L question, obtaining the following results.
Omer Reingold, Luca Trevisan, Salil P. Vadhan
CHI
2007
ACM
14 years 6 months ago
Web page revisitation revisited: implications of a long-term click-stream study of browser usage
This paper presents results of an extensive long-term clickstream study of Web browser usage. Focusing on character and challenges of page revisitation, previous findings from sev...
Hartmut Obendorf, Harald Weinreich, Eelco Herder, ...
WWW
2008
ACM
14 years 6 months ago
Race: finding and ranking compact connected trees for keyword proximity search over xml documents
In this paper, we study the problem of keyword proximity search over XML documents and leverage the efficiency and effectiveness. We take the disjunctive semantics among input key...
Guoliang Li, Jianhua Feng, Jianyong Wang, Bei Yu, ...
CORR
2008
Springer
65views Education» more  CORR 2008»
13 years 5 months ago
Revisiting Norm Estimation in Data Streams
We revisit the problem of (1
Jelani Nelson, David P. Woodruff