Publications

Journals
* Enriching One Taxonomy Using Another
L. V. Subramaniam, A. Nanavati, S. Mukherjea
IEEE Transactions on Knowledge and Data Engineering (TKDE), accepted for publication in 2009

* Customer Focused Service Management for Contact Centers
M. Bhide, S. Negi, L. V. Subramaniam, H. Gupta
IBM Journal of Research and Development (IBM RDJ): Special Issue on Global Service Delivery Technology, Vol 53, No 6, 2009

* Unsupervised Segmentation of Conversational Transcripts
K. Kummamuru, D. Padmanabhan, S. Roy, L. V. Subramaniam
Statistical Analysis and Data Mining (SAM), Vol 2, No 4, pp. 231-245, November 2009

* Language Independent Unsupervised Learning of Short Message Service Dialect
S. Acharyya, S. Negi, L. V. Subramaniam, S. Roy
International Journal on Document Analysis and Recognition (IJDAR), Springer, Vol 12, No 3, pp. 175-184, September 2009

* Getting Insights From the Voices of Customers: Conversation Mining at a Contact Center
H. Takeuchi, L. V. Subramaniam, T. Nasukawa, S. Roy
Information Sciences (IS): Special Issue on Chance Discovery, Elsevier, Vol. 179, No. 9, pp. 1584-1591, May 2009

* Sentence Boundary Detection in Conversational Speech Transcripts using Noisily Labelled Examples
H. Takeuchi, L. V. Subramaniam, T. Nasukawa, S. Roy
International Journal on Document Analysis and Recognition (IJDAR 07), Vol. 10, No 3-4, pp. 147-155, Dec. 2007

* Animating Expressive Faces Across Languages
A. Verma, L. V. Subramaniam, N. Rajput, C. Neti and T. A. Faruquie
IEEE Transactions on Multimedia (IEEE T-MM 04), Vol. 6, No 6, pp. 791-800, Dec. 2004

* Text Analytics for Life Science Using the Unstructured Information Management Architecture
R. Mack, S. Mukherjea, A. Sofer, N. Uramoto, E. Brown, A. Coden, J. Cooper, A. Inokuchi, B. Iyer, Y. Mass, H. Matsuzawa, L. V. Subramaniam
IBM Systems Journal (IBM SJ 04), Vol. 43, No. 3, pp. 490-515, 2004

* Enhancing a Biomedical Information Extraction System with Dictionary Mining and Context Disambiguation
S. Mukherjea, L. V. Subramaniam, G. Chanda, S. Sankararaman, R. Kothari, V. Batra, D. Bhardwaj and B. Srivastava,
IBM Journal of Research and Development (IBM RDJ 04), Vol 48, No. 5-6, pp. 693-702, 2004

* Gilbert-Varshamov Bound for Euclidean Space Codes Over Distance-Uniform Signal Sets
B. S. Rajan, L. V. Subramaniam and R. Bahl
IEEE Transactions on Information Theory (IEEE T-IT 02), Vol 48, pp. 537-546, Feb. 2002

* Performance of 4 and 8-State TCM Schemes with Asymmetric 8-PSK in Fading Channels
L. V. Subramaniam, B. S. Rajan and R. Bahl
IEEE Transactions on Vehicular Technology (IEEE T-VT 00), Vol. 49, No. 1, pp. 211-219, Jan. 2000

Conferences
* Data Cleansing as a Transient Service,
T. A. Faruquie, K. H. Prasad, L. V. Subramaniam, M. K. Mohania, G. Venkatachaliah, S. Kulkarni, P. Basu
Accepted: IEEE International Conference on Data Engineering (ICDE 2010), Mar 1-6, Long Beach, CA, USA, 2010.

* Automatically Extracting Dialog Models From Conversation Transcripts (Short Paper),
S. Negi, S. Joshi, A. Chalamalla, L. V. Subramaniam
Accepted: IEEE International Conference on Data Mining (ICDM 2009), Dec 6-9, Miami, FL, USA, 2009.

* Protecting Sensitive Customer Information in Call Center Recordings,
T. A. Faruquie, S. Negi, L. V. Subramaniam
Proceedings: IEEE International Conference on Services Computing (SCC 2009), pages 81-88, Sept 21-25, Bangalore, India, 2009.

* SMS Based Interface for FAQ Retrieval,
G. Kothari, S. Negi, V. T. Chakravarthy, T. A. Faruquie, L. V. Subramaniam
Proceedings: Joint Conference of the Association for Computational Linguistics and International Joint Conference on Natural Language Processing (ACL-IJCNLP 2009), Aug 2-7, Singapore, 2009.

*A Survey of Types of Noisy Text and Techniques to Handle Noise,
L. V. Subramaniam, S. Roy, T. A. Faruquie, S. Negi
Proceedings: Third Workshop on Analytics for Noisy Unstructured Text Data (AND 2009), Jul 23-24, Barcelona, Spain, 2009.

* Business Intelligence from Voice of Customer,
L. V. Subramaniam, T. A. Faruquie, S. Ikbal, S. Godbole, M. K. Mohania
Proceedings: International Conference on Data Engineering (ICDE 2009), Shanghai, China, Mar 29-April 4, 2009

* Mobile Medicine: Providing Drug Related Information through Natural Language Queries,
A. Langer, B. Kumar, A. Mittal, L. V. Subramaniam
Proceedings: IEEE International Advance Computing Conference (IACC 2009), Patiala, India, Mar 6-7, 2009

* Identification of Class Specific Discourse Patterns
A. K. Chalamalla, S. Negi, L. V. Subramaniam, G. Ramakrishnan
Proceedings: ACM Conference on Information and Knowledge Management (CIKM 2008), Napa Valley, CA, Oct 26-30, 2008

* Exploiting Context to Detect Sensitive Information in Call Center Conversations (Poster Paper)
T. A. Faruquie, S. Negi, A. K. Chalamalla, L. V. Subramaniam
Proceedings: ACM Conference on Information and Knowledge Management (CIKM 2008), Napa Valley, CA, Oct 26-30, 2008

* Unsupervised Learning of Multilingual Short Messaging Service (SMS) Dialect From Noisy Examples
S. Acharyya, S. Negi, L. V. Subramaniam, S. Roy
Proceedings: SIGIR 2008 Workshop on Analytics for Noisy Unstructured Text Data (AND 2008), Singapore, Jul 24, 2008

* Unsupervised Segmentation of Conversational Transcripts,
K. Kummamuru, Deepak P. , S. Roy, L. V. Subramaniam
Proceedings: SIAM International Conference on Data Mining (SDM 2008), Atlanta, Georgia, Apr. 24-26, 2008 .

* A Conversation-Mining System for Gathering Insights to Improve Agent Productivity (Short Paper)
H. Takeuchi, L. V. Subramaniam, T. Nasukawa, S. Roy, S. Balakrishnan
Proceedings: IEEE Joint Conference on E-Commerce Technology (CEC'07) and Enterprise Computing, E-Commerce and E-Services (EEE '07), Tokyo, Japan, Jul. 23-26, 2007.

* Automatic Identification of Important Segments and Expressions for Mining of Business-Oriented Conversations at Contact Centers
H. Takeuchi, L. V. Subramaniam, T. Nasukawa, S. Roy
Proceedings: Conference on Empirical Methods in Natural Langauge Processing (EMNLP 2007), Prague, Czech Republic, Jun. 28-30, 2007

* Automatically Selecting Answer Templates to Respond to Customer Emails
R. Malik, L. V. Subramaniam and S. Kaushik
Proceedings: International Joint Conference on Artificial Intelligence (IJCAI 07), Hyderabad, India, 2007

* Adding Sentence Boundaries to Conversational Speech Transcriptions Using Noisily Labeled Examples
T. Nasukawa, D. Punjani, S. Roy, L. V. Subramaniam and H. Takeuchi
Proceedings: IJCAI 2007 Workshop on Analytics for Noisy Unstructured Text Data (AND 07), Hyderabad, India, Jan 8, 2007

* Automatic Generation of Domain Models for Call-Centers from Noisy Transcriptions
S. Roy and L. V. Subramaniam
Proceedings: Joint Conference on Computational Linguistics and the Association for Computational Linguistics (COLING-ACL 06), Sydney, Australia, 2006

* Information Extraction from Biomedical Literature: Methodology, Evaluation and an Application
L. V. Subramaniam, S. Mukherjea, P. Kankar, B. Srivastava, V. S. Batra, P. V. Kamesam, R. Kothari
Proceedings: ACM Conference on Information and Knowledge Management (CIKM 2003), New Orleans, USA, Nov. 3-8, 2003

* Using Viseme Based Acoustic Models for Speech Driven Lip Synthesis
A. Verma, N. Rajput, L. V. Subramaniam
Proceedings: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2003), Pages V 720-723, Hong Kong, Apr. 6-10, 2003 and
Proceedings: International Conference on Multimedia and Expo (ICME 2003), Volume: 3, Pages 533-536, Jul. 6-9, 2003

* An English-Hindi Statistical Machine Translation System
T. A. Faruquie, L. V. Subramaniam, R. Udupa
Proceedings: Symposium on Translation Support Systems (STRANS 2002), Kanpur, India, Mar. 15-17, 2002

* Animating Expressive Faces to Speak in Indian Languages
T. A. Faruquie, C. Neti, N. Rajput, L. V. Subramaniam, A. Verma
Proceeding: National Conference on Communications (NCC 2002), Pages 355-362, Bombay, India, Jan. 26-27, 2002

* Audio Driven Facial Animation for Audio-Visual Reality
T. Faruquie, A. Kapoor, R. Kate, N. Rajput, L. V. Subramaniam
Proceedings: IEEE International Conference on Multimedia and Expo (ICME 2001), Tokyo, Japan, Aug. 22-25, 2001

* On Deriving a Phoneme Model for a New Language
N. Mukherjee, N. Rajput, L. V. Subramaniam, A. Verma
Proceedings: IEEE International Conference on Spoken Language Processing (ICSLP 2000), Beijing, China, Oct. 16-20, 2000

* Adapting Phonetic Decision Trees Between Languages for Continuous Speech Recognition
N. Rajput, L. V. Subramaniam, A. Verma
Proceedings: IEEE International Conference on Spoken Language Processing (ICSLP 2000), Beijing, China, Oct. 16-20, 2000

* Large Vocabulary Audio-Visual Speech Recognition using Active Shape Models
T. A. Faruquie, A. Majumdar, N. Rajput, L. V. Subramaniam
Proceedings: International Conference on Pattern Recognition (ICPR 2000), Barcelona, Spain, Sep. 3-8, 2000

* Translingual Visual Speech Synthesis
T. A. Faruquie, C. Neti, N. Rajput, L. V. Subramaniam, A. Verma
Proceedings: IEEE International Conference on Multimedia and Expo (ICME 2000), New York, USA, Jul. 30-Aug. 2, 2000

* Audio-Visual Large Vocabulary Continuous Speech Recognition in the Broadcast Domain
S. Basu, C. Neti, N. Rajput, A. Senior, L. Subramaniam, A. Verma
Proceedings: 1999 IEEE International Workshop on Multimedia Signal Processing (MMSP 99), Pages 475-481, Copenhagen, Denmark, Sep. 13-15, 1999

* Gilbert-Varshamov Bound for Euclidean Space Codes Over Signal Sets Matched to Groups
B. S. Rajan, L. V. Subramaniam and R. Bahl
Proceedings: National Conference on Communications (NCC 99), Pages 355-362, Kharagpur, India, Jan. 30-31, 1999

* Trellis Coded Modulation Schemes for Underwater Acoustic Communications
L. V. Subramaniam, B. S. Rajan and R. Bahl
Proceedings: IEEE OCEANS 98, Pages 800-804, Nice, France, Sep. 28 - Oct. 1, 1998

* A 4-state Asymmetric 8-PSK TCM Scheme for Rayleigh Fading Channels
L. V. Subramaniam, B. S. Rajan and R. Bahl
Proceedings: IEEE International Symposium on Information Theory (ISIT 98), Page 252, MIT, USA, Aug. 16-21, 1998

* An Optimal 16-ary Constellation for Underwater Acoustic Communications
L. V. Subramaniam, R. Bahl and B. S. Rajan
Proceedings: National Symposium on Ocean Electronics (NSOE 97), pages 29-34, Cochin, India, Dec. 16-17, 1997

* Segmentation and Surface Fitting of Sonar Images for 3-D Visualization
L. V. Subramaniam and R. Bahl
Proceedings: 9th International Symposium on Unmanned Untethered Submersible Technology (UUST 95), Pages 350-359, Durham, NH, USA, Sep. 25-27, 1995

* Reduction of Speckle and Environmental Noise Using Multiframe Imaging Technique
R. Bahl, L. V. Subramaniam, M. Kumar and N. Rajpal
Proceedings: 9th International Symposium on Unmanned Untethered Submersible Technology (UUST 95), Pages 290-299, Durham, NH, USA, Sep. 25-27, 1995

Editorials and Proceedings
* International Journal on Document Analysis and Recognition: Special Issue on Noisy Text Analytics, Vol 12, No 3, September 2009
D. Lopresti, S. Roy, K. Schulz and L. V. Subramaniam, Guest Editors

* Proceedings of the Third Workshop on Analytics for Noisy Unstructured Text Data, Barcelona, Spain, Jul. 2009
D. Lopresti, S. Roy, K. Schulz and L. V. Subramaniam, Editors

* Proceedings of the Second Workshop on Analytics for Noisy Unstructured Text Data, Singapore, Jul. 2008
D. Lopresti, S. Roy, K. Schulz and L. V. Subramaniam, Editors

* International Journal on Document Analysis and Recognition: Special Issue on Noisy Text Analytics, Vol 10, No 3-4, December 2007
C. Knoblock, D. Lopresti, S. Roy and L. V. Subramaniam, Guest Editors

* Proceedings of the IJCAI 2007 Workshop on Analytics for Noisy Unstructured Text Data, Hyderabad, India, Jan. 2007
C. Knoblock, D. Lopresti, S. Roy and L. V. Subramaniam, Editors

Book Chapters
* Analytics for Noisy Unstructured Text Data II
L. V. Subramaniam, S. Roy
Encyclopedia of Artificial Intelligence, Information Science Reference, 2008

* Analytics for Noisy Unstructured Text Data I
S. Roy, L. V. Subramaniam
Encyclopedia of Artificial Intelligence, Information Science Reference, 2008

Magazine Articles and Unreviewed Articles
* IITD-IBMIRL System for Question Answering Using Pattern Matching, Semantic Type and Semantic Category Recognition
A. K. Saxena, G. V. Sambhu, L. V. Subramaniam, S. Kaushik
Proceedings: The Fourteenth Text REtrieval Conference (TREC 2007), Gaithersberg, MD, Oct. 2006

* Semantic Indexing of Information in Biomedical Text, Audio and Images
L. V. Subramaniam
CSI Communications, Jan. 2007

* Biomedical Document Triage: Automatic Classification Exploiting Category Specific Knowledge
L. V. Subramaniam, D. Punjani and S. Mukherjea
Proceedings: The Fourteenth Text REtrieval Conference (TREC 2005), Gaithersberg, MD, Oct. 2006

Technical Reports
* ADOVIT - Technical progress report Feb. 1994- Jan. 1995
V. S. Rai, L. V. Subramaniam, M. Kumar, R. Bahl and N. Rajpal
Technical Report CARE/ADOVIT/95/1, CARE, IIT Delhi, INDIA, Jan. 1995

* Segmentation and Surface Understanding of Range Images
L. V. Subramaniam and R. Bahl
Technical Report CARE/ADOVIT/94/3, CARE, IIT Delhi, INDIA, Feb. 1994

Ph. D. Thesis
* On Codes over Asymmetric PSK and Multidimensional Uniform Signal Sets
L. Venkata Subramaniam
Centre for Applied Research in Electronics, Indian Institute of Technology, Delhi, India, Aug. 1998

Other publications

R. Malik, L. V. Subramaniam and S. Kaushik. Automatically Selecting Answer Templates to Respond to Customer Emails. IJCAI 2007. January 2007. [ download ]

R. Malik, L. V. Subramaniam and S. Kaushik. Automatically Selecting Answer Templates to Respond to Customer Emails. IJCAI 2007, January 2007. [ download ]

. Animating Expressive Faces Across Languages. IEEE Transactions on Multimedia, December 2004.