Pushpak Bhattacharyya | |
---|---|
Born | 1962 (age 61–62) India |
Nationality | Indian |
Citizenship | India |
Alma mater | IIT Kharagpur IIT Kanpur IIT Bombay |
Known for | Director at IIT Patna, Machine translation, Word-sense disambiguation, Sentiment analysis, Psycholinguistics, IndoWordNet, Information Retrieval |
Scientific career | |
Fields | Computer science, Artificial Intelligence, Natural Language Processing |
Institutions | IIT Patna IIT Bombay |
Website | Official website Director's Profile |
Pushpak Bhattacharyya is a computer scientist and a professor at Computer Science and Engineering Department, IIT Bombay. He served as the director of Indian Institute of Technology Patna from 2015 to 2021. [1] He is regarded as the Godfather of NLP in India [2] , mentioned by Nandan Nilekani, Co-founder and non-executive chairman of Infosys at the Inaugural event of Nilekani Centre at AI4Bharat, IIT Madras [2] . He is a past president of Association for Computational Linguistics (2016–17), [3] and Ex-Vijay and Sita Vashee Chair Professor [4] He currently heads the Natural language processing research group Center For Indian Language Technology (CFILT) lab at IIT Bombay.
He completed his undergraduate studies from IIT Kharagpur (B. Tech.) and Masters from IIT Kanpur (M.Tech). He finished his Ph.D. from IIT Bombay in 1994.
His research areas are Natural Language Processing, Artificial Intelligence, Machine Learning, Psycholinguistics, Eye Tracking, Information Retrieval, and Indian Language WordNets - IndoWordNet. A significant contribution of his research is Multilingual Lexical Knowledge Bases like IndoWordNet and Projection. He is the author of the text book ‘Machine Translation’. [5] He has led government and industry projects of international and national importance [6] and has received faculty grants [6] from IBM, Microsoft, Yahoo and the United Nations.
He has published more than 350 research papers covering all major areas of NLP in top journals and conferences and has guided more than 300 students for their PhD, masters and undergraduate research. Automatic Sarcasm Detection, Multilingual Computation, Indian Language Neural Machine Translation and Indowordnet are some of his research trail blazers. Three monographs co-authored by him titled 'Investigations in Computational Sarcasm' [7] (Springer, with Dr. Aditya Joshi), 'Cognitively Inspired Natural Language Processing- An Investigation Based on Eye Tracking' [8] (Springer, with Dr. Abhijit Mishra) and 'Machine Translation and Transliteration of Low Resource Related Languages' [9] (CRC Press Taylor and Francis group, with Dr. Anoop Kunchukuttan) describe cutting edge research in NLP and ML. Prof. Bhattacharyya has executed sponsored and consultancy projects for various ministries and top industries and startups, with amount running into tens of crores.
Natural language processing (NLP) is an interdisciplinary subfield of computer science and artificial intelligence. It is primarily concerned with providing computers with the ability to process data encoded in natural language and is thus closely related to information retrieval, knowledge representation and computational linguistics, a subfield of linguistics. Typically data is collected in text corpora, using either rule-based, statistical or neural-based approaches in machine learning and deep learning.
Word-sense disambiguation is the process of identifying which sense of a word is meant in a sentence or other segment of context. In human language processing and cognition, it is usually subconscious.
The Indian Institute of Technology Bombay is a public research university and technical institute in Mumbai, Maharashtra, India.
The Association for Computational Linguistics (ACL) is a scientific and professional organization for people working on natural language processing. Its namesake conference is one of the primary high impact conferences for natural language processing research, along with EMNLP. The conference is held each summer in locations where significant computational linguistics research is carried out.
Tathagat Avatar Tulsi is an Indian physicist and a former child prodigy. He completed high school at the age of 9 years, earned a BSc at the age of 11 years, and a MSc at the age of 12 years from Patna Science College. In August 2009, he got his PhD from the Indian Institute of Science, Bangalore at the age of 21 years. In July 2010, he was offered a position as Assistant Professor on contract at IIT Bombay. His employment was terminated in 2019. As per his interview given to BBC, this was after a long leave related to his illness.
Nandan Mohanrao Nilekani is an Indian entrepreneur. He co-founded Infosys and is the non-executive chairman of Infosys replacing R Seshasayee and Ravi Venkatesan, who were the co-chairs of the board, on 24 August 2017. After the exit of Vishal Sikka, Nilekani was appointed as non-executive chairman of the board effective 24 August 2017. He was the chairman of the Unique Identification Authority of India (UIDAI). After a successful career at Infosys, he headed the Government of India's technology committee, TAGUP. He is a member of Indian National Congress but not active in politics as of 2019.
In computer science, beam search is a heuristic search algorithm that explores a graph by expanding the most promising node in a limited set. Beam search is a modification of best-first search that reduces its memory requirements. Best-first search is a graph search which orders all partial solutions (states) according to some heuristic. But in beam search, only a predetermined number of best partial solutions are kept as candidates. It is thus a greedy algorithm.
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Indian Institute of Technology Patna is one of the 23 IITs, located at Bihta near Patna, Bihar (India). It is recognized as an Institute of National Importance by the Government of India. It is one of the second generation IITs established by an Act of the Indian Parliament on 6 August 2008.
Professor R. K. Joshi was an academic type designer and calligrapher. He designed the core Indian fonts used in Microsoft Windows.
IndoWordNet is a linked lexical knowledge base of wordnets of 18 scheduled languages of India, viz., Assamese, Bangla, Bodo, Gujarati, Hindi, Kannada, Kashmiri, Konkani, Malayalam, Meitei (Manipuri), Marathi, Nepali, Odia, Punjabi, Sanskrit, Tamil, Telugu and Urdu.
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Tarun Kant, an institute chair professor at the Indian Institute of Technology Bombay in Mumbai since December 2009, was born on 1 July 1946 in Ballia, Uttar Pradesh, India. He received a BSc degree from Allahabad University in 1962, a B.Tech (Hons.) degree in civil engineering from IIT Bombay in 1967 and an M.Tech in civil engineering, specializing in structural engineering, from the Indian Institute of Technology Kanpur in 1969. Kant spent about 18 months at a consulting engineering firm in Mumbai before becoming a lecturer at IIT Bombay in January 1971. He received a PhD degree in 1977. Kant became an assistant professor in 1978 and a professor in 1986. At IIT Bombay, he has been a department head (2000–2002), dean of planning (2001–2003) and chair of the Joint Entrance Examination (1998) and the Central Library (1995–1999).
Subhasis Chaudhuri is an Indian electrical engineer and former director at the Indian Institute of Technology, Bombay. He is a former K. N. Bajaj Chair Professor of the Department of Electrical Engineering of IIT Bombay. He is known for his pioneering studies on computer vision and is an elected fellow of all the three major Indian science academies viz. the National Academy of Sciences, India, Indian Academy of Sciences, and Indian National Science Academy. He is also a fellow of Institute of Electrical and Electronics Engineers, and the Indian National Academy of Engineering. The Council of Scientific and Industrial Research, the apex agency of the Government of India for scientific research, awarded him the Shanti Swarup Bhatnagar Prize for Science and Technology, one of the highest Indian science awards, in 2004 for his contributions to Engineering Sciences.
Dulal Panda is an Indian cell biologist and the chair professor at the department of biosciences and bioengineering of the Indian Institute of Technology, Bombay. Presently, he is the Director of NIPER, SAS Nagar (Mohali). Known for his studies on microtubule dynamics and FtsZ assembly dynamics, Panda is an elected fellow of the Indian Academy of Sciences and the National Academy of Sciences, India. The Department of Biotechnology of the Government of India awarded him the National Bioscience Award for Career Development, one of the highest Indian science awards, for his contributions to biosciences in 2005.
P. B. Sunil Kumar is an Indian physicist, professor and the founding director of IIT Palakkad, from January 2017 to September 2022. He also holds professorship(on lien) at Department of Physics, IIT Madras. He is known for his research on Soft matter and Biological Physics. He is an elected member of Kerala Science Congress.
Abhijit Mukherjee is an Indian professor, scientist and currently Professor of Geology and Geophysics and the School of Environmental Science and Engineering of IIT Kharagpur. He was awarded Shanti Swarup Bhatnagar Prize for Science and Technology in 2020 in the field of Earth Atmosphere Ocean and Planetary Sciences.
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