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SIGIR
2005
ACM
15 years 12 months ago
Predicting query difficulty on the web by learning visual clues
We describe a method for predicting query difficulty in a precision-oriented web search task. Our approach uses visual features from retrieved surrogate document representations (...
Eric C. Jensen, Steven M. Beitzel, David A. Grossm...
WWW
2005
ACM
15 years 12 months ago
Representing personal web information using a topic-oriented interface
Nowadays, Web activities have become daily practice for people. It is therefore essential to organize and present this continuously increasing Web information in a more usable man...
Zhigang Hua, Hao Liu, Xing Xie, Hanqing Lu, Wei-Yi...
CC
2004
Springer
15 years 11 months ago
Region-Based Partial Dead Code Elimination on Predicated Code
Abstract. This paper presents the design, implementation and experimental evaluation of a practical region-based partial dead code elimination (PDE) algorithm on predicated code in...
Qiong Cai, Lin Gao 0002, Jingling Xue
KDD
2004
ACM
624views Data Mining» more  KDD 2004»
15 years 11 months ago
Programming the K-means clustering algorithm in SQL
Using SQL has not been considered an efficient and feasible way to implement data mining algorithms. Although this is true for many data mining, machine learning and statistical a...
Carlos Ordonez
FLAIRS
2008
15 years 8 months ago
Learning to Assess Low-Level Conceptual Understanding
This paper analyzes the impact of several lexical and grammatical features in automated assessment of students' finegrained understanding of tutored concepts. Truly effective...
Rodney D. Nielsen, Wayne Ward, James H. Martin