Aditya Sehgal
Aditya Kumar Sehgal, Ph.D.
 
 
 
Vita: [pdf] (outdated)
Resume: [pdf] (outdated)

About Me

I graduated in December, 2007. I am now a Research Scientist at Parity Computing, San Diego.

My Ph.D. advisor is Prof. Padmini Srinivasan in the School of Library and Information Science and the Department of Computer Science. My research interests are in Text Mining, Web Mining, Bioinformatics, Information Retrieval, Data Mining, and Machine Learning. Click here to read a brief and somewhat dated description of my research work.

Contact Information
 
Snail Mail:
Parity Computing
6160 Lusk Blvd, Suite C205
San Diego, CA 92121
USA
Office Tel:
1-858-535-0516 (Ext. 215)
Email:
a.sehgal AT paritycomputing DOT com

Academics

Professional Experience
  • Research Scientist, Parity Computing, San Diego, CA, Sep 2007 - Present
  • Visiting Student Researcher, Division of Biological Sciences, University of California at San Diego, May 2006 - Aug 2006

Awards/Grants
  • CAP and Associates Outstanding Teaching Assistant Award, Spring 2001.
  • Gerard P. Weeg Scholarship for Scholastic Achievement, 2003-2004.
  • Gerard P. Weeg Scholarship for Scholastic Achievement, 2004-2005.
  • Computer Science Department Travel Grant to Attend HLT/NAACL, 2004.
  • Computer Science Department Summer Graduate Fellowship, 2005.
  • ACM Travel Grant to Attend SIGIR, 2005.
  • Computer Science Department Travel Grant to Attend SIGIR, 2005.
  • University of Iowa Graduate Student Senate Travel Grant to Attend SIGIR, 2005.
  • World Wide Web Conference Student Travel Award, 2007.
  • Computer Science Department Travel Grant to Attend WWW, 2007.
  • University of Iowa Graduate Student Senate Travel Grant to Attend WWW, 2007.

Honor

Student Editorial Board Member, Journal of American Medical Informatics Association (JAMIA) Student Editorial Board (SEB), Jan 2006 - Dec 2007


Ph.D. Dissertation

Profiling Topics on the Web for Knowledge Discovery. (Send me email to obtain a copy)

Papers/Reports/Theses

2007

  • Sehgal, A.K., Qiu X.Y. and Srinivasan, P. Analyzing LBD methods using a General Framework. (Book chapter) In: P. Bruza, J.M Owen, R. van Berckelaar (eds.), Edited volume on Literature-Based Discovery. Information Science and Knowledge Management Series, Springer Verlag, To appear, 2007.
  • Almquist, B., Viet, H., Sehgal, A.K., Arens, R. and Srinivasan, P. Exploring the Legal Discovery and Enterprise Tracks at the University of Iowa. Results The Sixteenth Text Retrieval Conference (TREC 2007), November 2007. [pdf]
  • Sehgal, A.K. and Srinivasan, P. Profiling Topics on the Web. I3: Identity, Identifiers, Identifications -- Entity-Centric Approaches to Information and Knowledge Management on the Web, WWW 2007, Banff, Alberta, Canada, 2007. [pdf]

2006

  • Sehgal, A.K. Profiling Topics on the Web for Knowledge Discovery. Ph.D. Proposal Examination Report, Dept. of Computer Science, The University of Iowa, November 2006. [pdf]
  • Raschid, L., Yao, W., Woei-Jyh, L., Vidal, M.E., Tsaparas, P., Srinivasan, P. and Sehgal, A.K. Ranking Target Objects of Navigational Queries. 8th ACM International Workshop on Web Information and Data Management (WIDM 2006), November 2006. [pdf]
  • Sehgal, A.K. and Srinivasan, P. Retrieval with Gene Queries. BMC Bioinformatics, 7:220, April 2006. [pdf]

2005

  • Sehgal, A.K. and Srinivasan, P. Predicting Performance for Gene Queries. Proceedings of the SIGIR 2005 Workshop on Predicting Query Difficulty, August 2005. [pdf]
  • Sehgal, A.K. and Srinivasan, P. Manjal - A Text Mining System for MEDLINE (Demonstration). Proceedings of the 28th Annual International ACM SIGIR, August 2005. [pdf]

2004

  • Eichmann D., Zhang, Y., Qiu, X.Y., Zhou, L., Bradshaw, S., Srinivasan, P., Sehgal, A.K. and Wong, H. Novelty, Question Answering and Genomics: The University of Iowa Response. Results The Thirteenth Text Retrieval Conference (TREC 2004), November 2004. [pdf]
  • Sehgal, A.K., Srinivasan, P. and Bodenreider, O. Gene Terms and English Words: An Ambiguous Mix. Proceedings of the SIGIR 2004 Workshop on Search and Discovery for Bioinformatics, July 2004. [pdf]
  • Srinivasan, P., Libbus, B. and Sehgal, A.K. Mining MEDLINE: Postulating a Beneficial Role for Curcumin Longa in Retinal Diseases. HLT Biolink, May 2004. [pdf]
  • Sehgal, A.K. Text Mining: The Search for Novelty in Text. Ph.D. Comprehensive Examination Report, Dept. of Computer Science, The University of Iowa, April 2004. [pdf]

2003

  • Eichmann, D., Srinivasan, P., Light, M., Wang, H., Qiu, X.Y., Arens, R.J. and Sehgal, A.K. Experiments in Novelty, Genes and Questions at The University of Iowa. Results The Twelfth Text Retrieval Conference (TREC 2003), November 2003. [pdf]
  • Srinivasan, P. and Sehgal, A.K. Mining MEDLINE for Similar Genes and Similar Drugs. Technical Report, Dept. of Computer Science, The University of Iowa, July 2003, TR# 03-02. [pdf]
  • Sehgal, A.K., Qiu, X. Y. and Srinivasan, P. Mining MEDLINE Metadata to Explore Genes and their Connections. Proceedings of the SIGIR 2003 Workshop on Text Analysis and Search for Bioinformatics, July 2003. [pdf]
  • Sehgal, A.K. Exploring Concept Spaces for Text Mining. Ph.D. Qualifying Examination Report, Dept. of Computer Science, The University of Iowa, May 2003. [pdf]

2002

  • Sehgal, A.K. Decision of satisfiability by proof: a case study in the theory of arrays. M.S. Thesis Report, Dept. of Computer Science, The University of Iowa, December 2002. [pdf]
  • Armando A., Bonacina M.P., Ranise S., Rusinowitch M. and Sehgal, A.K. High-performance deduction for verification: a case study in the theory of arrays. In Notes of the Workshop on Verification, Third Federated Logic Conference (FLoC), July 2002. [pdf]

1999

  • Sehgal A.K. and Maheshwari, V. WinShell. B.C.A. Final Report, International Institute of Professional Studies, Devi Ahilya Vishwavidyalaya, April 1999.

Posters
  • Sehgal, A.K. and Srinivasan, P. Gene Terms with English Meanings: Facing the Retrieval Challenge. Information and Health at Iowa: Breaking Boundaries and Building Bridges, October 2004. [pdf]
  • Sehgal, A.K. and Srinivasan, P. Co-Occurrence and Similarity based Concept Neighborhood Depiction. 3rd Annual Bioinformatics Workshop (Univ. of Iowa and Iowa State Univ.), April 2003. [pdf]

Talks
  • Profiling Topics on the Web for Knowledge Discovery. Ph.D. Defense, November 2007.
  • Profiling Topics on the Web. I3 Workshop, Banff, Alberta, Canada, 2007. [pdf]
  • Profiling Topics on the Web for Knowledge Discovery. Ph.D. Proposal Examination, November 2006. [pdf]
  • Retrieval with Gene Queries. University of California, San Diego, June 2006. [ppt]
  • Manjal: Mining MEDLINE for New Ideas. University of California, San Diego, June 2006. [ppt]
  • Gene Terms with English Meanings: Facing the Retrieval Challenge. Data Mining at Iowa Group (DMIG), The University of Iowa, November 2004. [pdf]
  • Mining MEDLINE: Postulating a Beneficial Role for Curcumin Longa in Retinal Diseases. Dept. of Computer Science Graduate Student Seminar, The University of Iowa, July 2004. [pdf]
  • Text Mining: The Search for Novelty in Text. Ph.D. Comprehensive Examination, Dept. of Computer Science, The University of Iowa, April 2004. [ppt]
  • Exploring Concept Spaces for Text Mining. Ph.D. Qualifying Examination, Dept. of Computer Science, The University of Iowa, May 2003. [ppt]
  • Decision of satisfiability by proof: a case study in the theory of arrays. M.S. Defense, Dept. of Computer Science, The University of Iowa, May 2002. [ppt]

Software
  • WebKD - Profiling Topics on the Web for Knowledge Discovery [link]
  • GeneDocs - Retrieval for Gene Queries [link]
  • Manjal - Mining MEDLINE for New Ideas [link]

Miscellaneous
  • Help on writing a UIowa masters thesis in Latex (current as of 2002 - Graduate College formatting may have changed). [link]
  • Tutorial on the SMART IR System. [link]
  • Another tutorial on SMART. [link] (Currently unavailable)
  • Yet another tutorial on SMART. [link]
  • Introduction to UNIX and VI. [link]

Last Updated: 12/24/2007

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