2011

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Image modality classification: a late fusion method based on confidence indicator and closeness matrix
Xingzhi Sun | Leiguang Gong | Apostol Natsev | Xiaofei Teng | Li Tian | Tao Wang | Yue Pan
Proceedings of the 1st International Conference on Multimedia Retrieval, ICMR 2011, Trento, Italy, April 18 - 20, 2011

2010

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Multimedia semantics: opportunities and challenges
Apostol Natsev
Proceedings of the 11th ACM SIGMM International Conference on Multimedia Information Retrieval, MIR 2010, Philadelphia, Pennsylvania, USA, March 29-31, 2010

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Proceedings of the 11th ACM SIGMM International Conference on Multimedia Information Retrieval, MIR 2010, Philadelphia, Pennsylvania, USA, March 29-31, 2010

Proceedings of the 11th ACM SIGMM International Conference on Multimedia Information Retrieval, MIR 2010, Philadelphia, Pennsylvania, USA, March 29-31, 2010

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The accuracy and value of machine-generated image tags: design and user evaluation of an end-to-end image tagging system
Lexing Xie | Apostol Natsev | Matthew L. Hill | John R. Smith | Alex Phillips
Proceedings of the 9th ACM International Conference on Image and Video Retrieval, CIVR 2010, Xi'an, China, July 5-7, 2010

2008

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IBM multimedia analysis and retrieval system
Apostol Natsev | John R. Smith | Jelena Tesic | Lexing Xie | Rong Yan
Proceedings of the 7th ACM International Conference on Image and Video Retrieval, CIVR 2008, Niagara Falls, Canada, July 7-9, 2008

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Multi-query interactive image and video retrieval -: theory and practice
Rong Yan | Apostol Natsev | Murray Campbell
Proceedings of the 7th ACM International Conference on Image and Video Retrieval, CIVR 2008, Niagara Falls, Canada, July 7-9, 2008

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Web-based information content and its application to concept-based video retrieval
Alexander Haubold | Apostol Natsev
Proceedings of the 7th ACM International Conference on Image and Video Retrieval, CIVR 2008, Niagara Falls, Canada, July 7-9, 2008

2007

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IBM multimedia search and retrieval system
Apostol Natsev | Jelena Tesic | Lexing Xie | Rong Yan | John R. Smith
Proceedings of the 6th ACM International Conference on Image and Video Retrieval, CIVR 2007, Amsterdam, The Netherlands, July 9-11, 2007

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Cluster-based data modeling for semantic video search
Jelena Tesic | Apostol Natsev | John R. Smith
Proceedings of the 6th ACM International Conference on Image and Video Retrieval, CIVR 2007, Amsterdam, The Netherlands, July 9-11, 2007

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Semantics reinforcement and fusion learning for multimedia streams
Dhiraj Joshi | Milind R. Naphade | Apostol Natsev
Proceedings of the 6th ACM International Conference on Image and Video Retrieval, CIVR 2007, Amsterdam, The Netherlands, July 9-11, 2007

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IBM multimodal interactive video threading
Jelena Tesic | Apostol Natsev | Joachim Seidl | John R. Smith
Proceedings of the 6th ACM International Conference on Image and Video Retrieval, CIVR 2007, Amsterdam, The Netherlands, July 9-11, 2007

2006

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Multimodal Search for Effective Video Retrieval
Apostol Natsev
Image and Video Retrieval, 5th International Conference, CIVR 2006, Tempe, AZ, USA, July 13-15, 2006, Proceedings

2005

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Multimedia Research Challenges for Industry
John R. Smith | Milind R. Naphade | Apostol Natsev | Jelena Tesic
Image and Video Retrieval, 4th International Conference, CIVR 2005, Singapore, July 20-22, 2005, Proceedings

2003

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User-trainable video annotation using multimodal cues
Ching-Yung Lin | Milind R. Naphade | Apostol Natsev | Chalapathy Neti | John R. Smith | Belle L. Tseng | Harriet J. Nock | W. H. Adams
SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada

2002

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IBM Research TREC 2002 Video Retrieval System
Bill Adams | Giridharan Iyengar | Chalapathy Neti | Harriet J. Nock | Arnon Amir | Haim H. Permuter | Savitha Srinivasan | Chitra Dorai | Alejandro Jaimes | Christian A. Lang | Ching-Yung Lin | Apostol Natsev | Milind R. Naphade | John R. Smith | Belle L. Tseng | Sugata Ghosal | Raghavendra Singh | T. V. Ashwin | DongQing Zhang
Proceedings of The Eleventh Text REtrieval Conference, TREC 2002, Gaithersburg, Maryland, USA, November 19-22, 2002