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TABLE OF CONTENTS
Issue No. 12 - December (vol. 23)
ISSN: 1041-4347
SPECIAL SECTION ON KEYWORD SEARCH ON STRUCTURED DATA

SPARK2: Top-k Keyword Query in Relational Databases (Abstract)

Kequi Li , Sch. of Comput. Sci. & Technol., Dalian Univ. of Technol., Dalian, China
Jianmin Wang , Tsinghua Nat. Lab. for Inf. Sci. & Technol., Tsinghua Univ., Beijing, China
Xiaofang Zhou , Sch. of Inf. Technol. & Electr. Eng., Univ. of Queensland, Brisbane, QLD, Australia
Xuemin Lin , Univ. of New South Wales, Sydney, NSW, Australia
Wei Wang , Univ. of New South Wales, Sydney, NSW, Australia
Yi Luo , Lab. Le2i, CNRS Dijon, Dijon, France
pp. 1763-1780

Finding Top-k Answers in Keyword Search over Relational Databases Using Tuple Units (Abstract)

Jianyong Wang , Dept. of Comput. Sci. & Technol., Tsinghua Univ., Beijing, China
Guoliang Li , Dept. of Comput. Sci. & Technol., Tsinghua Univ., Beijing, China
Jianhua Feng , Dept. of Comput. Sci. & Technol., Tsinghua Univ., Beijing, China
pp. 1781-1794

Efficient Keyword-Based Search for Top-K Cells in Text Cube (Abstract)

Bo Zhao , University of Illinois at Urbana-Champaign, Urbana
Bolin Ding , University of Illinois at Urbana-Champaign, Urbana
Chengxiang Zhai , University of Illinois at Urbana-Champaign, Urbana
Jiawei Han , University of Illinois at Urbana-Champaign, Urbana
Ashok Srivastava , NASA Ames Research Center, Moffett Field
Nikunj C. Oza , NASA Ames Research Center, Moffett Field
Cindy Xide Lin , University of Illinois at Urbana-Champaign, Urbana
pp. 1795-1810

Returning Clustered Results for Keyword Search on XML Documents (Abstract)

Xiping Liu , Jiangxi University of Finance and Economics, Nanchang
Changxuan Wan , Jiangxi University of Finance and Economics, Nanchang
Lei Chen , The Hong Kong University of Science and Technology, Hong Kong
pp. 1811-1825
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Anomalous Window Discovery for Linear Intersecting Paths (Abstract)

Vandana P. Janeja , University of Maryland, Baltimore County, Baltimore
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pp. 1857-1871

Materialization and Decomposition of Dataspaces for Efficient Search (Abstract)

Mingxuan Yuan , The Hong Kong University of Science and Technology, Hong Kong
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On Producing High and Early Result Throughput in Multijoin Query Plans (Abstract)

Mohamed F. Mokbel , University of Minnesota, Minneapolis
Mohamed E. Khalefa , University of Minnesota, Minneapolis
Justin J. Levandoski , University of Minnesota, Minneapolis
pp. 1888-1902

Semantics of Ranking Queries for Probabilistic Data (Abstract)

Ke Yi , Hong Kong University of Science and Technology, Hong Kong
Feifei Li , Florida State University, Tallahassee
Jeffrey Jestes , Florida State University, Tallahassee
Graham Cormode , AT&T Labs-Research, Florham Park
pp. 1903-1917
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