Experts ranked by H-index.

An expert has index h if h of his or her N papers have at least h citations each, and the other (N − h) papers have at most h citations each. More Information.

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2

Yannis E. Ioannidis

(Professor, Computer Sciences Department University of Wisconsin)

H-index: 42; Papers: 138; Citation: 6299
highest-cited paper: Improved Histograms for Selectivity Estimation of Range Predicates (1996) at SIGMOD Conference(Cited By 448)
Homepage: http://www.cs.wisc.edu/~pubs/faculty-info/yannis.html

Expertise: XML Data; Database Systems; Digital library / Information Access;

3

Luis Gravano

(Associate Professor, Computer Science Department Columbia University)

H-index: 37; Papers: 85; Citation: 5439
highest-cited paper: Snowball: extracting relations from large plain-text collections (2000) at ACM DL(Cited By 469)
Homepage: http://www.cs.columbia.edu/~gravano

Expertise: XML Data; Digital library / Information Access; Database Systems; Parallel Algorithms / Wormhole Networks;

4

James Allan

(associate professor , Department of Computer Science University of Massachusetts )

H-index: 34; Papers: 106; Citation: 4094
highest-cited paper: Automatic Query Expansion Using SMART: TREC 3 (1994) at TREC(Cited By 440)
Homepage: http://ciir.cs.umass.edu/~allan/

Expertise: Information Retrieval / Probabilistic Indexing; Natural Language System / Statistical Machine Translation; Digital library / Information Access;

6

Carl Lagoze

(senior researcher, Information Science Program Cornell University)

H-index: 26; Papers: 59; Citation: 2363
highest-cited paper: The open archives initiative: building a low-barrier interoperability framework (2001) at JCDL(Cited By 334)
Homepage: http://www.cs.cornell.edu/lagoze/

Expertise: Digital library / Information Access;

9

Gultekin Ozsoyoglu

(Professor, Department of EECS Case Western Reserve University )

H-index: 24; Papers: 104; Citation: 2379
highest-cited paper: Temporal and Real-Time Databases: A Survey (1995) at IEEE Trans. Knowl. Data Eng.(Cited By 389)
Homepage: http://art.cwru.edu/

Expertise: XML Data; Data Mining / Query Processing; Database Systems; Multimedia Systems; Digital library / Information Access;

10

Stavros Christodoulakis

(Professor Director, Laboratory of Distributed Multimedia Information Systems & Applications / Technical University of Crete (MUSIC/TUC) )

H-index: 23; Papers: 97; Citation: 2106
highest-cited paper: Signature Files: An Access Method for Documents and Its Analytical Performance Evaluation (1984) at ACM Trans. Inf. Syst.(Cited By 283)
Homepage: http://www.ced.tuc.gr/Staff/Director/ChristodoulakisStavros.htm

Expertise: Database Systems; Large-scale video retrieval; Digital library / Information Access;

12

Richard Furuta

(Professor, Department of Computer Science Center for the Study of Digital Libraries Hypermedia Research Laboratory )

H-index: 21; Papers: 106; Citation: 2097
highest-cited paper: Petri-Net-Based Hypertext: Document Structure with Browsing Semantics (1989) at ACM Trans. Inf. Syst.(Cited By 340)
Homepage: http://www.csdl.tamu.edu/~furuta/

Expertise: Hypermedia Systems / Semantic web; Digital library / Information Access;

13

Mounia Lalmas

(Professor of Information Retrieval, Department of Computer Science University of London)

H-index: 21; Papers: 122; Citation: 1622
highest-cited paper: ``Is This Document Relevant? ... Probably'': A Survey of Probabilistic Models in Information Retrieval (1998) at ACM Comput. Surv.(Cited By 179)
Homepage: http://www.dcs.qmul.ac.uk/~mounia/

Expertise: Information Retrieval / Probabilistic Indexing; Digital library / Information Access;

14

Wee Keong Ng

(Associate Professor, Nanyang Technological University)

H-index: 21; Papers: 136; Citation: 1576
highest-cited paper: A survey of Web metrics (2002) at ACM Comput. Surv.(Cited By 170)
Homepage: http://www.ntu.edu.sg/home/awkng/index.htm

Expertise: Data Mining / Query Processing; Web Data / Database design; Data mining; XML Data; Digital library / Information Access;

17

Dongwon Lee

(Assistant Professor, College of Information Sciences and Technology (IST) Penn State University )

H-index: 19; Papers: 94; Citation: 2089
highest-cited paper: Taxonomy of XML schema languages using formal language theory (2005) at ACM Trans. Internet Techn.(Cited By 341)
Homepage: http://nike.psu.edu/dongwon/pro/

Expertise: Digital library / Information Access; Web Data / Database design; Data Mining / Query Processing; Web Service; XML Data;

19

Vassilis Christophides

(Associate Professor , University Of Crete Institute of Computer Science Foundation for Research and Technology)

H-index: 19; Papers: 65; Citation: 1623
highest-cited paper: The ICS-FORTH RDFSuite: Managing Voluminous RDF Description Bases (2001) at SemWeb(Cited By 241)
Homepage: http://www.ics.forth.gr/isl/people/people_individual.jsp?Person_ID=4

Expertise: Semantic Web / Ontology Alignment; XML Data; Database Systems; Digital library / Information Access; Web Data / Database design;

21

Dieter Merkl

(electronic commerce group institut f??r softwaretechnik und interaktive systeme )

H-index: 19; Papers: 72; Citation: 1382
highest-cited paper: Content-based organization and visualization of music archives (2002) at ACM Multimedia(Cited By 151)
Homepage: http://www.ec.tuwien.ac.at/~dieter/

Expertise: Legal Information Systems / Knowledge System Design; Web Data / Database design; Digital library / Information Access;

22

James C. French

(Research Associate Professor , Department of Computer Science School of Engineering and Applied Science)

H-index: 19; Papers: 47; Citation: 1239
highest-cited paper: Comparing the Performance of Database Selection Algorithms (1999) at SIGIR(Cited By 153)
Homepage: http://www.cs.virginia.edu/~french/

Expertise: Information Retrieval / Probabilistic Indexing; Digital library / Information Access; Large-scale video retrieval; XML Data; File System / Software Systems;

29

Herbert Van de Sompel

(team leader , Digital Library Research and Prototyping Team Research Library Los Alamos National Laboratory)

H-index: 17; Papers: 67; Citation: 1359
highest-cited paper: The open archives initiative: building a low-barrier interoperability framework (2001) at JCDL(Cited By 334)
Homepage: http://public.lanl.gov/herbertv/

Expertise: Digital library / Information Access; Wireless Networks / Algorithmic Complexity;

31

Fausto Rabitti

(Research Director, ISTI (Information Science and Technology Institute) of CNR (National Research Council of Italy))

H-index: 17; Papers: 64; Citation: 1282
highest-cited paper: A Model of Authorization for Next-Generation Database Systems (1991) at ACM Trans. Database Syst.(Cited By 342)
Homepage: http://www.nmis.isti.cnr.it/Rabitti/

Expertise: XML Data; Database Systems; Information Retrieval / Probabilistic Indexing; Large-scale video retrieval; Digital library / Information Access;

35

Bruce R. Schatz

(Director, COMMUNITY Architectures for Network Information SYSTEMS (CANIS) LABORATORY University of Illinois at Urbana-Champaign )

H-index: 16; Papers: 36; Citation: 1287
highest-cited paper: Internet Browsing and Searching: User Evaluations of Category Map and Concept Space Techniques (1998) at JASIS(Cited By 263)
Homepage: http://www.canis.uiuc.edu/schatz.html

Expertise: Search Technology / News Brief; Digital library / Information Access; Information Retrieval / Probabilistic Indexing; Expression data / Microarray experiment;

37

Johan Bollen

(staff researcher, Los Alamos National Laboratory)

H-index: 16; Papers: 59; Citation: 932
highest-cited paper: Co-Authorship Networks in the Digital Library Research Community (2005) at CoRR(Cited By 103)
Homepage: http://public.lanl.gov/jbollen/Home.html

Expertise: Digital library / Information Access; Wireless Networks / Algorithmic Complexity;

38

Katy Borner

(Associate Professor , Indiana University School of Library and Information Science)

H-index: 16; Papers: 45; Citation: 917
highest-cited paper: Mapping the backbone of science (2005) at Scientometrics(Cited By 175)
Homepage: http://ella.slis.indiana.edu/~katy/

Expertise: Information Visualization / Turning Data; Digital library / Information Access; Information Retrieval / Probabilistic Indexing;

42

Maristella Agosti

(Professor, Department of Information Engineering University of Padova Italy)

H-index: 16; Papers: 60; Citation: 718
highest-cited paper: A Two-Level Hypertext Retrieval Model for Legal Data (1991) at SIGIR(Cited By 80)
Homepage: http://ims.dei.unipd.it/members/agosti/

Expertise: Digital library / Information Access; Information Retrieval / Probabilistic Indexing;

43

Tamara Sumner

(Assistant Professor, Center for LifeLong Learning and Design University of Colorado)

H-index: 16; Papers: 45; Citation: 710
highest-cited paper: From Documents to Discourse: Shifting Conceptions of Scholarly Publishing (1998) at CHI(Cited By 90)
Homepage: http://www.cs.colorado.edu/~sumner/

Expertise: Digital library / Information Access; User Interface Design / Collaborative interaction;

44

Masatoshi Yoshikawa

(professor , Department of Social Informatics Graduate School of Informatics Kyoto University )

H-index: 15; Papers: 86; Citation: 1812
highest-cited paper: XRel: a path-based approach to storage and retrieval of XML documents using relational databases (2001) at ACM Trans. Internet Techn.(Cited By 516)
Homepage: http://www.i.kyoto-u.ac.jp/~yoshikawa/

Expertise: Data Mining / Query Processing; XML Data; Digital library / Information Access;

45

Micah Beck

(Associate Professor Director, Logistical Computing and Internetworking Laboratory University of Tennessee )

H-index: 15; Papers: 42; Citation: 1301
highest-cited paper: Libckpt: Transparent Checkpointing under UNIX (1995) at USENIX Winter(Cited By 552)
Homepage: http://www.cs.utk.edu/~mbeck/

Expertise: Grid Computing / Parallel Data; Networks / Web; Digital library / Information Access; Parallel Algorithms / Wormhole Networks;

46

Dagobert Soergel

(College of Information Studies University of Maryland College Park MD 20742-4345)

H-index: 15; Papers: 35; Citation: 1173
highest-cited paper: A Self-Organizing Semantic Map for Information Retrieval (1991) at SIGIR(Cited By 399)
Homepage: http://www.dsoergel.com/

Expertise: Digital library / Information Access; Information Retrieval / Probabilistic Indexing; Semantic Web / Ontology Alignment;

47

Wolf-Tilo Balke

(Associate Research Director, L3S Research Center University of Hannover)

H-index: 15; Papers: 56; Citation: 1139
highest-cited paper: Optimizing Multi-Feature Queries for Image Databases (2000) at VLDB(Cited By 255)
Homepage: http://www.l3s.de/~balke/

Expertise: XML Data; Semantic Web / Ontology Alignment; Web Service; Digital library / Information Access;

50

Pearl Pu

(co-founder of Iconomic Systems, Human Computer Interaction Group Faculty of Computer and Communication Sciences Ecole Polytechnique F??d??rale de Lausanne (EPFL))

H-index: 15; Papers: 54; Citation: 796
highest-cited paper: Enriching buyers' experiences: the SmartClient approach (2000) at CHI(Cited By 83)
Homepage: http://hci.epfl.ch/members/pearl/

Expertise: Intelligent User Interfaces / National RoboCup Team; Mechanism design / Learning Stochastic Finite Automata; Constraint Programming / Combinatorial Search Problems; Digital library / Information Access;

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