• Carolyn Rose, Rohit Kumar, Vincent Aleven, Allen Robinson, Chih Wu, "CycleTalk: Data Driven Design of Support for Simulation Based Learning", International Journal of Artificial Intelligence in Education, Vol.16, No.2, 2006, pp 195-223 • Rahul Jindal, Rohit Kumar, Ritvik Sahajpal, Sanjeev Sofat, Shailendra Singh, "Implementing a Natural Language Conversational Interface for Indian Language Computing," IETE Journal of Technical Review, Vol. 21, Number 4, July - Aug 2004, pp. 243 Sourish Chaudhuri, Rohit Kumar, Carolyn P. Rose, "It.s not easy being green - Supporting Collaborative Green Design Learning", ITS 2008, Montreal, Canada Yue Cui, Rohit Kumar, Carolyn P. Rose, Kenneth Koedinger, "Story Generation to Accelerate Math Problem Authoring for Practice and Assessment", ITS 2008, Montreal, Canada Moonyoung Kang, Sourish Chaudhuri, Rohit Kumar, Yi-Chia Wang, Eric Rose, Yue Cui, Carolyn P. Rose, Supporting the Guide on the SIDE", ITS 2008, Montreal, Canada Baba Kofi A. Weusijana, Rohit Kumar, Carolyn P. Rose, "MultiTalker: Building Conversational Agents in Second Life using Basilica", Second Life Education Community Convention, Purple Strand: Educational Tools and Products, 2008, Tampa, FL. • Rohit Kumar, Gahgene Gweon, Mahesh Joshi, Yue Cui, Carolyn Penstein Rose, "Supporting Students Working Together on Math with Social Dialogue", SLaTE Workshop on Speech and Language Technology in Education, October 2007, Farmington, PA • Rohit Kumar, Rashmi Gangadharaiah, Sharath Rao, Kishore Prahallad, Carolyn P. Rose and Alan W. Black (2007), "Building a better Indian English Voice using More Data", 6th ISCA Workshop on Speech Synthesis, August 2007, Bonn, Germany • Rohit Kumar, Gahgene Gweon, Mahesh Joshi, Yue Cui, Adaeze Nwaigwe, Carolyn Rose, "Evaluating the Effect of Social Conversation on Learning, Interaction, and Perceived Interdependence in a Collaborative Math Problem Solving Environment", Chat Analysis Workshop, CSCL 2007, New Brunswick, NY • Rohit Kumar, Carolyn Rose, Mahesh Joshi, Yi-Chia Wang, Yue Cui, Allen Robinson, "Tutorial Dialogue as Adaptive Collaborative Learning Support", (Accepted) 13th International Conference on Artificial Intelligence in Education (AIED), July 2007, Los Angeles • Dan Bohus, Sergio Grau Puerto, David Huggins Daines, Venkatesh Keri, Gopala Krishna, Rohit Kumar, Antoine Raux, Stefanie Tomko, "ConQuest - an Open Source Dialog System for Conferences", Human Language Technologies (NAACL-HLT) 2007, Rochester NY • Hao-Chuan Wang, Rohit Kumar, Carolyn Rose, Tsai-Yen Li, Chun-Yen Chang, “A Hybrid Ontology Directed Feedback Generation Algorithm for Supporting Creative Problem”, International Joint Conference on Artificial Intelligence (IJCAI), January 2007, Hyderabad, India • Rohit Kumar, Carolyn Rose, Diane Litman, "Identification of Confusion and Surprise in Spoken Dialog using Prosodic Features", International Conference on Spoken Language Processing (Interspeech) 2006, Pittsburgh, PA • Brian Langner, Rohit Kumar, Arthur Chan, Lingyun Gu, Alan Black, “Generating Time-Constrained Audio Presentations of Structured Information”, International Conference on Spoken Language Processing (Interspeech) 2006, Pittsburgh, PA • Rohit Kumar, Carolyn Rose, Vincent Aleven, Ana Iglesias, Allen Robinson, "Evaluating the Effectiveness of Tutorial Dialogue in an Exploratory Learning Context", Intelligent Tutoring Systems (ITS) 2006, Taipei, Taiwan • Nominated for Best Paper Award at ITS 2006 • Gopalakrishna A., Rahul Chitturi, Sachin Joshi, Rohit Kumar, Satinder Pal Singh, R. N. V. Sitaram, S. P. Kishore, “Development of Indian Language Speech Databases for Large Vocabulary Speech Recognition Systems”, 10th International Conference on Speech and Computer (SPECOM), October 2005, Patras, Greece • Rahul Chitturi, Sebsibe H/Mariam, Rohit Kumar, “Rapid methods for Optimal Text Selection”, Recent Advances in Natural Language Processing, September 2005, Borovets, Bulgaria • Rohit Kumar, S. P. Kishore, "Automatic Pruning of Unit Selection Speech Databases for Synthesis without Loss of Naturalness", International Conference on Spoken Language Processing (Interspeech - ICSLP), October 2004, Jeju Korea • Rohit Kumar, "Genetic Algorithm for Unit Selection based Speech Synthesis," International Conference on Spoken Language Processing (Interspeech - ICSLP), October 2004, Jeju Korea • Sebsibe H/Mariam, S. P. Kishore, Alan W. Black, Rohit Kumar, Rajeev Sangal, "Unit Selection Voice for Amharic using Festvox", 5th ISCA Speech Synthesis Workshop (SSW5), June 2004, Pittsburgh • Rohit Kumar, Amit Kataria, Sanjeev Sofat, “Building Non – Native Pronunciation Lexicon for English using a Rule based Approach”, International Conference on Natural Language Processing (ICON), December 2003, Mysore, India • Rohit Kumar, Anuj Singla, Sanjeev Sofat, “Samachaar Vaani: A Framework for providing Automated Spoken News Service”, Sixth International Conference on Information Technology (CIT), December 2003, Bhubaneswar, India • S. P. Kishore, Alan W. Black, Rohit Kumar, Rajeev Sangal, “Experiments with Unit Selection Speech Databases for Indian Languages”, National Seminar on Language Technology Tools: Implementation of Telugu (LTT-IT), October 2003, Hyderabad, India • S. P. Kishore, Rohit Kumar, Rajeev Sangal, “A Data-Driven Synthesis Approach for Indian Languages using Syllable as Basic Unit”, International Conference on Natural Language Processing (ICON), December 2002, Mumbai, India