Vasundhara Puttagunta

 

Contact Information

Dept. of Computer Science & Electrical Engg.,

Email: vputta1@csee.umbc.edu

Work phone : (410) 455 8945

University of Maryland Baltimore County,

URL: http://www.csee.umbc.edu/~vputta1

Home phone: (410) 242 4132

1000 Hilltop Circle, Baltimore, MD 21250.

Google search: http://www.google.com/search?hl=en&q=vasundhara+puttagunta

 

Research Interests

Data Mining, Information Retrieval, Databases, Scientific Computing, Bio-informatics, Streaming and Distributed Algorithms.

 

Education

University of Maryland Baltimore County

Baltimore, MD

 

Ph. D. Candidate in Computer Science

Topic: Query Processing and Data Mining over Streaming Data Thesis Advisor: Prof. Konstantinos Kalpakis

 

May 2002 – Present

Expected: August 2005

University of Maryland Baltimore County

Baltimore, MD

 

M.S. in Computer Science

January 2002

 

Sri Venkateswara University

Tirupathi, INDIA

 

B. Tech in Computer Science & Engineering

Graduated with Highest Honors

August 1995 – June 1999

 

Related Course Work

Principles of Databases, Object-Relational Database Systems, Advanced Operating Systems, Design and Analysis of Algorithms, Automata Theory, Combinatorics and Graph Theory, Introduction to Data Mining, Neural Network Computing, Applied Bio-informatics, Introduction to Computational Information Retrieval, Advanced Computer Architecture, undergraduate Operations Research.

 

Computer Related Skills

Programming & Scripting Languages

Proficient in C, C++, Java, MATLAB

Good Command of Perl, PL/SQL, Splus

 

Operating Systems

Linux (Kernel Programming), Microsoft Windows, Solaris

 

Application Software

Oracle, Informix, JADE agents

 

Selected Projects

[1]

A Spatio-temporal Extension to ORACLE.

[2]

Interfacing Informix and IDL. (See publication [7])

[3]

Disease Outbreak Detection through Pattern Association.

(Implementation and experimentation using Oracle, C++ and Matlab)

[4]

Distributed File System implementation in Java

[5]

Semi-automated setting of multi-lingual question papers.

 

Honors

·          Recipient of the 2002 Goddard Earth Sciences & Technology (GEST) Graduate Fellowship.

·          Member of Upsilon Pi Epsilon Honor Society in the Computing Society.

·          Was awarded First class with Distinction in Undergraduate.

 

 

Work Experience

Agnik, LLC.

Baltimore, MD

 

Software Intern

Work: Research and Programming for Distributed Data Mining applications.

 

December 2003 – January 2004

University of Maryland Baltimore County

Baltimore, MD

 

Graduate Teaching Assistant

Graduate and Undergraduate courses: Algorithms, Operating Systems, Automata Theory, Neural Networks, Discrete Structures and C++ programming.

 

January 2003 – May 2005

August 1999 – December 1999

 

Graduate Research Assistant

Advisor: Prof. K. Kalpakis

Subject Areas: Data Mining over Streaming Data, Time Series Databases, Science Applications using Object-Relational Database Systems

 

January 2000 – December 2002

Haritha Ecological Institute

Khammam, INDIA

 

Software Intern

Work: Programming for scientific applications

 

June 1999 – August 1999

 

Instructor: High School Physics (12th grade)

Topic: Semi-conductors

July 1999 – August 1999

 

Publications

[1]

Konstantinos Kalpakis, Vasundhara Puttagunta and Parag Namjoshi,

"Accuracy Vs. Lifetime: Linear Sketches for Approximate Aggregate Range Queries in Sensor Networks."

In the Proceedings of the DIALM-POMC Joint Workshop on Foundations of Mobile Computing, Philadelphia, PA, USA, October 1, 2004. Extended version invited for review for the Special Issue of Algorithmica.

 

[2]

Hillol Kargupta and Vasundhara Puttagunta

"An Efficient Randomized Algorithm for Distributed Principal Component Analysis from Heterogeneous Data."

In the Proceedings of the Workshop on Data Mining in High Performance Data Mining at SIAM Intl. Conference on Data Mining, April 22 – 24, 2004.

 

[3]

Hillol Kargupta and Vasundhara Puttagunta

"Onboard Vehicle Data Stream Monitoring and Fast Computation of Sparse Correlation Matrices."

In the Proceedings of the Workshop on Data Mining in Resource Constrained Environments at SIAM Intl. Conference on Data Mining, April 22 – 24, 2004. Extended journal version in preparation.

 

[3]

Vasundhara Puttagunta and Konstantinos Kalpakis,

"Linear Sketches for Approximate Aggregate Range Queries."

Technical Report, Univ. of Maryland Baltimore County.  TR CS-03-29, Dec 2003. Submitted for review to the Information Systems Journal.

 

[4]

Vasundhara Puttagunta and Konstantinos Kalpakis,

"Adaptive Multi-dimensional Histogram Computation over Streams."

Technical Report, Univ. of Maryland Baltimore County. TR CS-02-17, Nov 2002.

[5]

Vasundhara Puttagunta and Konstantinos Kalpakis,

"Adaptive Methods for Activity Monitoring of Streaming Data."

In the Proceedings of the 2002 International Conferences on Machine Learning and Applications (ICMLA'02), Las Vegas, Nevada, June 24 - 27, 2002. pp. 197-203.

 

[6]

Konstantinos Kalpakis, Dhiral Gada, and Vasundhara Puttagunta,

"Distance Measures for Effective Clustering of ARIMA Time-Series."

In the Proceedings of the 2001 IEEE International Conference on Data Mining (ICDM'01), San Jose, CA, November 29-December 2, 2001, pp. 273-280.

 

[7]

K. Kalpakis, M. Riggs, M. Pasad, V. Puttagunta, and J. Behnke,

"A System for Fast Low-Cost Access to Very Large Catalogs."

In the Proceedings of the 10th Astronomical Data Analysis Software and Systems Conference (ADASS'00), November 12--15, 2000. September 2000.

 

 

Talks, Lectures & Other Publications

·          Graduate Seminar in the Dept. of CSEE, UMBC. "Accuracy Vs. Lifetime: Linear Sketches for Query Processing in Sensor Networks". October 2004.

·          Gave lectures in undergraduate courses such as Databases, Operating Systems, Automata Theory, and Discrete Structures at UMBC (Dept. of CSEE).

·          Tutorial on "Time-Series Data mining" given at the 3rd Semi-Annual UMBC CSEE Student Research Conference, Baltimore, December 11, 2002.

·          "Eminent Persons and Experiments in Education". Translation from Telugu. Published by Harithapuri prachuranalu, Andhra Pradesh, India.

 

 

Activities

·          Graduate student Program Committee Member of the 2005 International Conference on Data Mining (DMIN'05: June 20-23, 2005, Las Vegas, USA).

·          Co-Founder of SCALE for Alternate Learning Experience at UMBC. Focus topic for Summer and Fall 2003: Randomized Algorithms.

·          External Reviewer for 11th International Conference on Information & Knowledge Management (CIKM) 2002.

·          Program Committee Member, the 3rd Semi-Annual UMBC CSEE Student Research Conference, Baltimore, December 11, 2002.

·          Student Volunteer at 2nd SIAM Intl. Conf. on Data Mining, Arlington, VA. April 2002.

·          Member of IEEE Computer Society, and ACM.

·          Member of IEEE Women in Engineering.

 

Current Visa Status

F-1 (Student)

 

References

Dr. Konstantinos Kalpakis

Associate Professor,

Dept. of Computer Science and Electrical Engg.,

University of Maryland Baltimore County,

1000 Hilltop Circle, Baltimore, MD 21250.

Email: kalpakis@csee.umbc.edu

Phone: (410) 455-3143

Fax    : (410) 455-3969

Dr. Hillol Kargupta

Associate Professor,

Dept. of Computer Science and Electrical Engg.,

University of Maryland Baltimore County,

1000 Hilltop Circle, Baltimore, MD 21250.

Email: hillol@csee.umbc.edu

Phone: (410) 455-3972

Fax    : (410) 455-3969