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105
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ICDE
2012
IEEE
238views Database» more  ICDE 2012»
13 years 3 days ago
Mining Knowledge from Data: An Information Network Analysis Approach
Abstract—Most objects and data in the real world are interconnected, forming complex, heterogeneous but often semistructured information networks. However, many database research...
Jiawei Han, Yizhou Sun, Xifeng Yan, Philip S. Yu
APVIS
2004
14 years 11 months ago
Creating Minimal Vertex Series Parallel Graphs from Directed Acyclic Graphs
Visualizing information whose underlying graph is directed acyclic is easier if the graph is Minimal Vertex Series Parallel (MVSP). We present method of transforming any directed ...
Margaret Mitchell
CLEF
2011
Springer
13 years 9 months ago
Search Snippet Evaluation at Yandex: Lessons Learned and Future Directions
This papers surveys different approaches to evaluation of web search summaries and describes experiments conducted at Yandex. We hypothesize that the complex task of snippet evalua...
Denis Savenkov, Pavel Braslavski, Mikhail Lebedev
78
Voted
SIGIR
2008
ACM
14 years 9 months ago
Directly optimizing evaluation measures in learning to rank
One of the central issues in learning to rank for information retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures used in i...
Jun Xu, Tie-Yan Liu, Min Lu, Hang Li, Wei-Ying Ma
CHI
2004
ACM
15 years 10 months ago
The perfect search engine is not enough: a study of orienteering behavior in directed search
This paper presents a modified diary study that investigated how people performed personally motivated searches in their email, in their files, and on the Web. Although earlier st...
Jaime Teevan, Christine Alvarado, Mark S. Ackerman...