Ramakrishna
Varadarajan
Postdoctoral
Research Associate
4378, Department of Computer
Sciences,
1210 West Dayton Street,
University of
Wisconsin-Madison,
WI 53706-1685.
Office tel: 608-890-0015.
Email: ramkris(at)cs.wisc.edu
|
|
Research
Interests
- Databases – Graph
pattern mining, Ranked Keyword Search on Graph Databases and various
domains like biological and clinical databases.
- Information
Retrieval
- Web Search, XML search andern
mining, Text
Summarization.
Publications
in DBLP
Complete
List of Publications (below):
Book
1.
Ramakrishna
Varadarajan : Ranked Keyword Search on
Graph-Structured Databases : Techniques for User-friendly, High Quality
and Efficient Information Discovery on Data Graphs. Publisher: VDM Verlag
(February 24, 2010) ISBN-10: 3639237269. ISBN-13: 978-3639237269 (Barnes & Noble , Amazon).
Book
Chapters
2. Ramakrishna Varadarajan, Vagelis Hristidis, Fernando Farfan: Searching
Electronic Health Records (Chapter 6). Book Details: "Information
Discovery on Electronic Health Records". CRC - Taylor & Francis, December 2009. Editor: Vagelis Hristidis.
3. Fernando Farfan, Ramakrishna
Varadarajan, Vagelis Hristidis: Electronic Health
Records (Chapter 2). Book Details: "Information
Discovery on Electronic Health Records". CRC - Taylor &
Francis, December 2009. Editor: Vagelis Hristidis.
Journal Papers
4. Ramakrishna Varadarajan, Vagelis Hristidis,
Tao Li: Beyond Single-Page Web Search Results, IEEE TKDE
2008. [Project
homepage]
5. Vagelis Hristidis, Ramakrishna Varadarajan, Paul
Biondich, Michael Weiner: Information Discovery
on Electronic Medical Records Using Authority-Flow Techniques, In BMC Medical
Informatics and Decision Making, 2010.
6. Vagelis Hristidis, Yannis Papakonstantinou, Ramakrishna
Varadarajan: Using Proximity Search to Estimate
Authority Flow, IEEE
TKDE 2010.
Conference/Workshop/Poster
Papers
7. Ramakrishna Varadarajan, Vagelis Hristidis, Louiqa Raschid: Explaining
and Reformulating Authority Flow Queries (full paper)(extended
version), IEEE ICDE 2008, Cancun, Mexico. [Project homepage]
[acceptance rate 19% - Number of
Submissions - 617 ; Accepted Full papers - 118] [Estimated Impact factor of ICDE - 0.97].
8. Ramakrishna Varadarajan, Vagelis Hristidis, Louiqa Raschid, Maria-Esther Vidal, Luis lbanez,
Hector Rodriguez-Drumond: Flexible
and Efficient Querying and Ranking on Hyperlinked Data Sources (full
paper), EDBT 2009, Saint-Petersburg,
Russia. [acceptance rate 32% -
Number of Submissions - 283 ; Accepted Full papers - 92] [Estimated Impact factor of EDBT - 0.90].
9. Ramakrishna Varadarajan, Vagelis Hristidis: A
System for Query-Specific Document Summarization (full paper), ACM
CIKM 2006, Arlington, VA. [Project home page] [acceptance rate 15% - Number of
Submissions - 537 ; Accepted Full papers - 81] [Estimated Impact factor of CIKM - 0.90].
10.
Ramakrishna
Varadarajan, Vagelis Hristidis,
Tao Li: Searching the Web using Composed Pages
(poster paper), ACM SIGIR 2006, Seattle, WA. [Project homepage]
[acceptance rate 37% - Number of Poster Submissions - 140 ; Accepted
posters - 52] [Estimated Impact factor of SIGIR – 0.94].
11.
Ramakrishna Varadarajan, Vagelis Hristidis: Structure-Based Query-Specific Document
Summarization (poster
paper), ACM
CIKM 2005, Bremen, Germany.
[Project homepage].
12. Ramakrishna Varadarajan, Felix Eichinger, Jignesh Patel, Matthias Kretzler:
Molecular Re-Classification of
Renal Disease using Approximate Graph Matching, Clustering and Pattern
Mining (poster paper PDF PPT), ISMB 2010, Boston.
13. Felix Eichinger,
Ramakrishna Varadarajan, Jignesh Patel, Matthias Kretzler:
Towards a Molecular Classification of
Kidney Diseases Based on Network Analysis (presentation paper), Rocky 2010,
Colorado.
14. Vagelis Hristidis,
Eduardo Ruiz, Alejandro Hernández, Fernando Farfán, Ramakrishna
Varadarajan: PatentsSearcher: A
Novel Portal to Search and Explore Patents (Search Patents). In 3rd
International Workshop on Patent
Information Retrieval, at ACM
CIKM 2010.
Presentations
1.
Ranked Search
on Data Graphs, PhD
Dissertation Defense, Florida International
University, School of Computing &
Information Sciences, Miami.
2.
Web
Information Extraction using Visual Regions, summer internship at IBM
India Research lab, August 2008.
3.
Explaining and Reformulating Authority Flow
Queries, IEEE ICDE 2008
at Cancun, Mexico.
4.
Ranked Search on Data Graphs PhD Proposal, Florida
International University, School of
Computing & Information Sciences, Miami.
5.
A
System for Query-Specific Document Summarization, ACM CIKM 2006
at Arlington, Virginia.
Past
Research Projects
Useful Link about CS Conferences - CS
CONFERENCE RANKINGS Latex
tips and tricks
Search
Patents
|
