Vittorio Castelli  Vittorio Castelli photo         

contact information

Distinguished Research Staff Member
Thomas J. Watson Research Center, Yorktown Heights, NY USA
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Professional Associations

Professional Associations:  American Statistical Association  |  IEEE   |  Sigma Xi


2020

The TechQA Dataset
Vittorio Castelli, Rishav Chakravarti, Saswati Dana, Anthony Ferritto, Radu Florian, Martin Franz, Dinesh Garg, Dinesh Khandelwal, Scott McCarley, Mike McCawley, Mohamed Nasr, Lin Pan, Cezar Pendus, John Pitrelli, Saurabh Pujar, Salim Roukos, Andrzej Sakrajda, Avirup Sil, Rosario Uceda-Sosa, Todd Ward, Rong Zhang
Accepted for publication at ACL 2020
Abstract


2019

Links with Answers: Query Answering for Customer Support
Veronika Thost, Achille Fokoue, Vittorio Castelli, Salim Roukos
Proceedings of the ISWC 2019 Satellite Tracks (Posters \& Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 2, pp. 109--112, CEUR-WS.org

CFO: A Framework for Building Production NLP Systems
Rishav Chakravarti, Cezar Pendus, Andrzej Sakrajda, Anthony Ferritto, Lin Pan, Michael Glass, Vittorio Castelli, J. William Murdock, Radu Florian, Salim Roukos, and Avirup Sil
Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP): System Demonstrations, pp. 31-36, Association for Computational Linguistics
Abstract

Cross-Task Knowledge Transfer for Query-Based Text Summarization
Elozino Egonmwan, Vittorio Castelli, Md Arafat Sultan
Proceedings of the 2nd Workshop on Machine Reading for Question Answering, pp. 72--77, Association for Computational Linguistics, 2019
Abstract


2018

IBM Research at the CoNLL 2018 Shared Task on Multilingual Parsing
Hui Wan, Tahira Naseem, Young-Suk Lee, Vittorio Castelli, Miguel Ballesteros
Proceedings of the CoNLL 2018 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies, Brussels, Belgium, October 31 - November 1, 2018, pp. 92--102, Association for Computational Linguistics


2016

A Sentence Compression Based Framework to Query-Focused Multi-Document Summarization
Lu Wang, Hema Raghavan, Vittorio Castelli, Radu Florian, Claire Cardie
CoRRabs/1606.07548, 2016

A Joint Model for Answer Sentence Ranking and Answer Extraction
Arafat Sultan, Vittorio Castelli, Radu Florian
Transactions of the Association for Computational Linguistics4, 113-125, 2016
Abstract   statistical model, sentence ranking, question answering, natural language processing, machine learning, information retrieval, computer science, computation, artificial intelligence

Query-Focused Opinion Summarization for User-Generated Content
Lu Wang, Hema Raghavan, Claire Cardie, Vittorio Castelli
arXiv preprint arXiv:1606.05702, 2016
Abstract   viewpoints, user generated content, submodular set function, redundancy, natural language processing, multi document summarization, information retrieval, information diversity, information coverage, computer science, automatic summarization, artificial i


2014

Relation Extraction
Vittorio Castelli, Imed Zitouni
Natural Language Processing of Semitic Languages, pp. 279--298, Springer, 2014

CLIR for Informal Content in Arabic Forum Posts
Mossaab Bagdouri, Douglas W. Oard, Vittorio Castelli
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, pp. 1811-1814, 2014
Abstract   vocabulary, social media, recall, natural language processing, information retrieval, data mining, computer science, artificial intelligence, architecture, arabic

Joint question clustering and relevance prediction for open domain non-factoid question answering
Snigdha Chaturvedi, Vittorio Castelli, Radu Florian, Ramesh M. Nallapati, Hema Raghavan
Proceedings of the 23rd international conference on World wide web, pp. 503-514, 2014
Abstract   world wide web, user expectations, question answering, natural language, machine learning, latent variable, information retrieval, hidden variable theory, factoid, data mining, computer science, cluster analysis, classifier, artificial intelligence

Query-Focused Opinion Summarization for User-Generated Content
Lu Wang, Hema Raghavan, Claire Cardie, Vittorio Castelli
Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Technical Papers
Abstract


2013

Finding What Matters in Questions
Xiaoqiang Luo, Hema Raghavan, Vittorio Castelli, Sameer Maskey, Radu Florian
Proceedings of the 2013 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, pp. 878-887
Abstract   the internet, syntax, natural language question answering, natural language processing, information retrieval, data set, computer science, artificial intelligence

A Sentence Compression Based Framework to Query-Focused Multi-Document Summarization
Lu Wang, Hema Raghavan, Vittorio Castelli, Radu Florian, Claire Cardie
Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pp. 1384-1394, 2013
Abstract   sentence compression, parsing, natural language processing, multi document summarization, machine learning, information retrieval, computer science, beam search, automatic summarization, artificial intelligence

A Sentence Compression Based Framework to Query-Focused Multi-Document Summarization
Lu Wang, Hema Raghavan, Vittorio Castelli, Radu Florian, Claire Cardie
Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2013
Abstract


2012

IBM at TREC 2012: Microblog Track
Myle Ott, Vittorio Castelli, Hema Raghavan, Radu Florian
2012
Abstract   social media, microblogging, markov random field, information retrieval, ibm, computer science, baseline system

Distilling and exploring nuggets from a corpus
Vittorio Castelli, Hema Raghavan, Radu Florian, Ding-Jung Han, Xiaoqiang Luo, Salim Roukos
Proceedings of the 35th international ACM SIGIR conference on Research and development in information retrieval, pp. 1006-1006, 2012
Abstract   semantics, parsing, ontology, news aggregator, natural language processing, natural language, information retrieval, data mining, coreference, computer science, automatic summarization, automatic content extraction, artificial intelligence


2010

Slot Filling through Statistical Processing and Inference Rules
Vittorio Castelli, Radu Florian, Ding-Jung Han
Theory and Applications of Categories, 2010
Abstract   text mining, statistical processing, rule of inference, population, knowledge base, information retrieval, information extraction, ibm, entity linking, data mining, computer science


2009

Entity Linking and Slot Filling through Statistical Processing and Inference Rules
Daniel M. Bikel, Vittorio Castelli, Radu Florian, Ding-Jung Han
Proceedings of the Second Text Analysis Conference, TAC 2009, Gaithersburg, Maryland, USA, November 16-17, 2009, NIST

Sheepdog, parallel collaborative programming-by-demonstration
V Castelli, L Bergman, T Lau, D Oblinger
Knowledge-Based Systems, Elsevier, 2009


2008

Event Matching Using the Transitive Closure of Dependency Relations
Daniel M. Bikel, Vittorio Castelli
Proceedings of ACL-08: HLT, Short Papers, pp. 145-148, 2008
Abstract   transitive relation, transitive reduction, transitive dependency, transitive closure, natural language processing, discrete mathematics, dependency graph, computer science, artificial intelligence, algorithm

Event matching using the transitive closure of dependency relations (Outstanding Short Paper Award)
D M Bikel, V Castelli
Proceedings of the 46th Annual Meeting of the Association for Computational Linguistics on Human Language Technologies: Short Papers, pp. 145--148, 2008


2007

Evaluating an Automated Tool to Assist Evolutionary Document Generation
G Gweon, L Bergman, V Castelli, RKE Bellamy
IEEE Symposium on Visual Languages and Human-Centric …, 2007 - ieeexplore.ieee.org

Augmentation-Based Learning combining observations and user edits for Programming-by-Demonstration
V Castelli, D Oblinger, L Bergman
Knowledge-Based Systems 20(6), 575--591, Elsevier, 2007

Learning by combining observations and user edits
V Castelli, L Bergman, D Oblinger
PROCEEDINGS OF THE NATIONAL CONFERENCE ON ARTIFICIAL INTELLIGENCE, pp. 1610, 2007

Distributed Augmentation-Based Learning
V Castelli, L Bergman
IUI 2007: 2007 International Conference on Intelligent User Interfaces: Hawaii, USA, January 28-31, 2007, pp. 160

Distributed augmentation-based learning: a learning algorithm for distributed collaborative programming-by-demonstration
V Castelli, L Bergman
Proceedings of the 12th international conference on Intelligent user interfaces, pp. 169, 2007


2006

Augmentation-based learning
V Castelli, D Oblinger, L Bergman
Technical Report, IBM Research, 2006

Near sufficiency of random coding for two descriptions
L A Lastras-Montano, V Castelli
IEEE Transactions on Information Theory 52(2), 681--695, Institute of Electrical and Electronics Engineers, Inc, 445 Hoes Ln, Piscataway, NJ, 08854-1331, USA,, 2006

Bounds on expansion in LZ'77-like coding
V Castelli, L A Lastras-Monta{~n}o
IEEE Transactions on Information Theory 52(5), 1974--1989, Institute of Electrical and Electronics Engineers, Inc, 445 Hoes Ln, Piscataway, NJ, 08854-1331, USA,, 2006

Structural Periodic Measures for Time-Series Data
M Vlachos, PS Yu, V Castelli, C Meek
Data Mining and Knowledge Discovery 12(1), 1-28, Springer, 2006

An evaluation of using programming by demonstration and guided walkthrough techniques for authoring and utilizing documentation
M Prabaker, L Bergman, V Castelli
Proceedings of the SIGCHI conference on Human Factors in computing systems, pp. 250, 2006

Augmentation-based learning: combining observations and user edits for programming-by-demonstration
D Oblinger, V Castelli, L Bergman
Proceedings of the 11th international conference on Intelligent user interfaces, pp. 209, 2006


2005

A multi-metric index for euclidean and periodic matching
Michail Vlachos, Zografoula Vagena, Vittorio Castelli, S Yu Philip
Knowledge Discovery in Databases: PKDD 2005, pp. 355--367, Springer

Illustrating Macros with Existing Documentation
E R Creswick, L Bergman, T Lau, V Castelli, D Oblinger
Technical Report, IBM Research, 2005

Layering advanced UI functionalities on existing applications
V Castelli, L Bergman, T Lau, D Oblinger
IBM Technical Report RC23583, 2005


DocWizards: a system for authoring follow-me documentation wizards
L Bergman, V Castelli, T Lau, D Oblinger
Proceedings of the 18th annual ACM symposium on User interface software and technology, pp. 200, 2005

On periodicity detection and structural periodic similarity
Michail Vlachos, Philip Yu, Vittorio Castelli
SIAM International Conference on Data Mining, pp. 449--460, 2005

Similarity-based alignment and generalization
D Oblinger, V Castelli, T Lau, L D Bergman
Lecture notes in computer science3720, 657, Springer, 2005


2004

Dynamic Model Selection in IOHMMs
V Castelli, D Oblinger, L D Bergman, T A Lau
Research Report RC23395, IBM TJ Watson Research Center, Yorktown Heights, NY, 2004

Similarity-Based Alignment and Generalization: A New Paradigm for Programming by Demonstration
V Castelli, T Lau, LD Bergman, D Oblinger,
Technical Report, IBM Research, 2004

On periodic detection and structural periodic similarity
M Vlachos, P Yu, V Castelli
IBM Workshop Paper, 2004

Similarity-Based Alignment and Generalization: A New Paradigm for Programming by Demonstration
Daniel Oblinger, Vittorio Castelli, Tessa Lau, Lawrence D. Bergman
Technical Report RC23140, IBM Research, 2004

Programming shell scripts by demonstration
T Lau, L Bergman, V Castelli, D Oblinger
Workshop on Supervisory Control of Learning and Adaptive Systems, AAAI, 2004

Sheepdog: learning procedures for technical support
T Lau, L Bergman, V Castelli, D Oblinger
Proceedings of the 9th international conference on Intelligent user interfaces, pp. 116, 2004


2003

Personal Wizards: collaborative end-user programming
L Bergman, T Lau, V Castelli, D Oblinger
Proc. of CHI2003 Workshop on Perspectives in End User Development

Learning procedures for autonomic computing
T Lau, D Oblinger, L Bergman, V Castelli, C Anderson
Workshop on AI and Autonomic Computing (IJCAI 2003)

CSVD: Clustering and singular value decomposition for approximate similarity search in high-dimensional spaces
V Castelli, A Thomasian, C S Li
IEEE Transactions on knowledge and data engineering 15(3), 671--685, Institute of Electrical and Electronics Engineers, Inc, 445 Hoes Ln, Piscataway, NJ, 08854-1331, USA,, 2003


2002


Progressive Search and Retrieval from Image Databases
V, Castelli
Encyclopedia of Library and Information Science, pp. 284-309, Allen Kent Editor, Marcel Dekker, Inc, 2002

Image databases
V Castelli, L D Bergman
2002 - Wiley, Wiley


2001

Distributed resource discovery through exchanges of examples and classifiers
Chung-Sheng Li, Lawrence D. Bergman, Vittorio Castelli, Yuan-Chi Chang, Matthew L. Hill, John R. Smith
Storage and Retrieval for Media Databases 2001
Abstract

Distributed resource discovery through exchanges of examples and classifiers
Chung-Sheng Li, Lawrence D. Bergman, Vittorio Castelli, Yuan-Chi Chang, Matthew L. Hill, John R. Smith
Storage and Retrieval for Media Databases 20014315, 153-160
Abstract   semantic interoperability, pair wise, information system, information retrieval, information repository, data mining, computer science, classifier

Multidimensional Indexing Structures for Content-Based Retrieval
V CASTELLI
Image databases: search and retrieval of digital imagery, pp. 373-424, Wiley-Interscience, 2001

Transmission of Digital Imagery
J W PERCIVAL, V CASTELLI
Image databases: search and retrieval of digital imagery, pp. 241-258, Wiley, 2001



Solarspire: querying temporal solar imagery by content
M Hill, V Castelli, C S Li, Y C Chang, L Bergman, JR Smith, B Thompson
Image Processing, 2001

Digital imagery: fundamentals
V CASTELLI, L D BERGMAN
Image databases: search and retrieval of digital imagery, 1, Wiley-Interscience, 2001


Image databases: search and retrieval of digital imagery
V Castelli, L D Bergman
2001 - books.google.com, Wiley

Proactive management of software aging
V Castelli, R E Harper, P Heidelberger, S W Hunter, K S Trivedi, K Vaidyanathan, W P Zeggert
IBM Journal of Research and Development 45(2), 311--332, Citeseer, 2001


2000

Multiresolution lossless/lossy compression and storage of data for efficient processing thereof
V Castelli, I Kontoyiannis, J T Robinson, J J E Turek
US Patent ..., 2000 - Google Patents, Google Patents
US Patent 6,141,445

CSVD: Clustering and Singular Value Decomposition for Approximate Similarity Searches in High- …
VCA Thomasian, CS Li
Research Report RC21755 (98001), IBM, 2000

SPIRE: a progressive content-based spatial image retrieval engine
C S Li, L D Bergman, Y C Chang, V Castelli, J R Smith
Proceedings of the 2000 ACM SIGMOD international conference on Management of data, pp. 598

SPIRE: a digital library for scientific information
LD Bergman, V Castelli, CS Li, JR Smith
International Journal on Digital Libraries, 2000 - Springer

The onion technique: indexing for linear optimization queries
Yuan-Chi Chang, Lawrence Bergman, Vittorio Castelli, Chung-Sheng Li, Ming-Ling Lo, John R Smith
SIGMOD Rec. 29(2), 391--402, ACM, 2000


1999

Combining fast search and learning for fast similarity search
Hooman Vassef, Chung-Sheng Li, Vittorio Castelli
Storage and retrieval for media databases. Conference3972, 32-42, 1999
Abstract   similitude, search engine indexing, scalability, relevance feedback, nearest neighbor search, machine learning, image retrieval, feature vector, data mining, computer science, cluster analysis, artificial intelligence

SolarSPIRE: a content-based retrieval engine for temporal sequences of solar imagery
Lawrence D. Bergman, Vittorio Castelli, Chung-Sheng Li, E. A. Achuthan, Yuan-Chi Chang, Matthew Hill, John R. Smith, Barbara J. Thompson
Multimedia storage and archiving systems. Conference3846, 305-315, 1999
Abstract   segmentation, search engine indexing, pixel, physics, optics, object type, luminance, interface, data set, coronal mass ejection, computer vision, artificial intelligence

Framework for efficient processing of content-based fuzzy Cartesian queries
Chung-Sheng Li, Yuan-Chi Chang, John R Smith, Lawrence D Bergman, Vittorio Castelli
Electronic Imaging, pp. 64--75, 1999

PetroSPIRE: a multimodal content-based retrieval system for petroleum applications
Lawrence D. Bergman, Vittorio Castelli, Chung-Sheng Li, Peter Tilke, Ian Bryant
Multimedia storage and archiving systems. Conference3846, 449-460, 1999
Abstract   visualization, user interface, systems architecture, search engine indexing, search engine, nearest neighbor search, multimodal search, creative visualization, computer vision, computer science, artificial intelligence

HierarchyScan: A Hierarchical Algorithm for Similarity Search in Databases Consisting of Long Sequences
Chung-Sheng Li, Philip S. Yu, Vittorio Castelli
Knowledge and Information Systems 1(2), 229-256, 1999
Abstract   template matching, speedup, pattern recognition, nearest neighbor search, machine learning, filter, euclidean distance, correlation coefficient, correlation, computer science, computation, artificial intelligence

Special issue on content-based access for image and video libraries
V Castelli, S F Chang, C S Li, A C Kak, A Del Bimbo
Computer Vision and Image Understanding 75(1-2), Elsevier Science Inc. New York, NY, USA, 1999

Progressive Content-based Retrieval of Image Databases through the Internet
L D Bergman, V Castelli, C S Li, J R Smith, A Thomasian
Multimedia Communications, 524, Springer, 1999

Drag-and-drop multimedia: an interface framework for digital libraries
LD Bergman, J Shoudt, V Castelli, CS Li, L Knapp
International Journal on Digital Libraries, 1999 - Springer

Adaptive storage and retrieval of large compressed images
J R Smith, V Castelli, C S Li
Proc. SPIE, Vol. 3656, Storage and Retrieval for Image and Video Databases VII, pp. 467--487, Citeseer, 1999


1998

Combining indexing and learning in iterative refinement
CS Li, V Castelli, JR Smith, LD Bergman
Proceedings of SPIE, 1998 - link.aip.org

Match score image: a visualization tool for image query refinement
Lawrence D. Bergman, Vittorio Castelli
Visual data exploration and analysis. Conference3298, 172-183, 1998
Abstract   visualization, usability, usable, template matching, iterative refinement, hue, heuristics, computer vision, computer science, compositing, artificial intelligence

CSVD: Approximate Similarity Searches in High Dimensional Spaces Using Clustering and Singular Value Decomposition
Alexander Thomasian, Vittorio Castelli, Chung-Sheng Li
Multimedia storage and archiving systems. Conference3527, 144-154, 1998
Abstract   k nearest neighbors algorithm, singular value decomposition, search engine indexing, pattern recognition, nearest neighbor search, mathematics, image retrieval, image processing, dimensionality reduction, cluster analysis, artificial intelligence

Search and Progressive Image Retrieval from Distributed Image/Video Databases: The SPIRE Project
Vittorio Castelli, Lawrence D. Bergman, Chung-Sheng Li, John R. Smith
european conference on research and advanced technology for digital libraries, pp. 157-168, 1998
Abstract   template matching, speedup, pyramid, pyramid, image retrieval, histogram, computer vision, computer science, artificial intelligence, architecture, abstraction

Comparing texture feature sets for retrieving core images in petroleum applications
Chung-Sheng Li, John R Smith, Vittorio Castelli, Lawrence D Bergman
Electronic Imaging'99, pp. 2--11, 1998

Model-based Mining of Remotely Sensed Data for Environmental and Public Health Applications
CS Li, L Bergman, V Castelli, JR Smith, A …
Medical Image Databases, 1998 - books.google.com

Apparatus and method for performing adaptive similarity searching in a sequence database
V Castelli, C S Li, P S L Yu
US Patent 5,799,301, 1998 - Google Patents, Google Patents
US Patent 5,799,301

Progressive search and retrieval in large image archives IBM
V Castelli, LD Bergman, I Kontoyiannis, others
J. Res. Dev 42(2), 253--268, 1998

Progressive search and retrieval in large image archives
V Castelli, LD Bergman, I Kontoyiannis, CS Li, JT Robinson, JJ Turek
IBM Journal of Research and Development 42(2), 253--268, Citeseer, 1998

Search and progressive information retrieval from distributed image/video databases: the SPIRE project
V Castelli, L D Bergman, C S Li, J R Smith
Lecture notes in computer science, 157--168, Springer, 1998

Dynamic assembly of views in data cubes
J R Smith, V Castelli, A Jhingran, C S Li
Proceedings of the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems, pp. 274--283, 1998

Clustering and singular value decomposition for approximate indexing in high dimensional spaces
A Thomasian, V Castelli, C S Li
Proceedings of the seventh international conference on Information and knowledge management, pp. 201--207, 1998

MALM: A framework for mining sequence database at multiple abstraction levels
C S Li, P S Yu, V Castelli
Proceedings of the seventh international conference on Information and knowledge management, pp. 267--272, 1998


1997

ASIMM: a framework for automatic synthesis of query interfaces for multimedia databases
LD Bergman, J Schoudt, V Castelli, L Knapp, CS Li
Proceedings of SPIE, 1997 - link.aip.org

MALCBR: content-based retrieval of image databases at multiple abstraction levels
Vittorio Castelli, Chung-Sheng Li, Lawrence D. Bergman
Multimedia Storage and Archiving Systems II3229, 244-253, 1997
Abstract   table, raw data, pixel, information retrieval, image retrieval, filter, extensibility, database, data mining, computer science, abstraction layer, abstraction

S-STIR: similarity search through iterative refinement
Chung-Sheng Li, John R Smith, Vittorio Castelli
Photonics West'98 Electronic Imaging, pp. 250--258, 1997

Searching Image Databases at Multiple Levels of Abstraction
V Castelli, CS Li, LD Bergman
Yorktown Heights, NY: IBM Research Division TJ Watson Research Center, 1997

Deriving texture feature set for content-based retrieval of satellite image database
C S Li, V Castelli
Proceedings of the 1997 International Conference on Image Processing (ICIP'97), pp. 26--29



MMAP: modified maximum a posteriori algorithm for image segmentation in large image= video databases
N Strobel, C S Li, V Castelli
Proceedings of IEEE International Conference on Image Processing, pp. 196--199, 1997

Progressive content-based retrieval from distributed image/video databases
CS Li, V Castelli, L Bergman
Proc. 1997 IEEE Int. Symp. on Circuits and Systems, pp. 1484-87


Texture-based image segmentation and MMAP for digital libraries
N Strobel, C S Li, V Castelli
Proceedings of IEEE International Conference Image Processing, ICIP’97, pp. 26--29, 1997

Sequential processing for content-based retrieval of composite objects
C S Li, J R Smith, L D Bergman, V Castelli
SPIE Storage\&Retrieval of Image/Video DB, 2--13, Citeseer, 1997

Deriving texture feature set for content-based retrieval ofsatellite image database
CS Li, V Castelli, IBMTJWR Center, Y Heights
… Processing, 1997. Proceedings., International Conference on, 1997 - ieeexplore.ieee.org


1996

Automatic tracking of land cover transformation through Landsat multispectral scanner (MSS) images using neural network classifiers
Chung-Sheng Li, Vittorio Castelli, Christopher D. Elvidge
Applications of Artificial Neural Networks in Image Processing2664, 127-137, 1996
Abstract   tracking system, spectral bands, satellite, pixel, multispectral scanner, land cover, geography, digital elevation model, computer vision, artificial neural network, artificial intelligence

Progressive classification in the compressed domain for large EOS satellite databases
V. Castelli, Chung-Sheng Li, J. Turek, I. Kontoyiannis
1996 IEEE International Conference on Acoustics, Speech, and Signal Processing Conference Proceedings, pp. 2199-2202
Abstract   transform coding, pyramid, pixel, pattern recognition, multispectral image, image segmentation, image resolution, data compression, contextual image classification, computer science, artificial intelligence

The relative value of labeled and unlabeled samples in pattern recognition with an unknown mixing parameter
V. Castelli, T.M. Cover
IEEE Transactions on Information Theory 42(6), 2102-2117, 1996
Abstract   training set, pattern recognition, partition, mathematics, learning problem, discrete mathematics, combinatorics, artificial intelligence

HierarchyScan: A Hierarchical Similarity Search Algorithm for Databases of Long Sequences
CS Li, PS Yu, V Castelli
Proceedings of the Twelfth International Conference on Data …, 1996 - portal.acm.org


Wavelet-based classification: Theoretical analysis
V Castelli, I Kontoyiannis
Technical Report, 1996

Progressive classification: A multiresolution approach.
V Castelli, I Kontoyiannis, CS Li, JJ Turek
Technical Report, IBM Research, 1996

Progressive classification in the compressed domain for large EOSsatellite databases
V Castelli, C S Li, J Turek, I Kontoyiannis
1996 IEEE International Conference on Acoustics, Speech, and Signal Processing, 1996

The relative value of labeled and unlabeled samples in patternrecognition with an unknown mixing parameter
V Castelli, TM Cover
IEEE Transactions on information theory 42(6 Part 2), 2102--2117, 1996

Progressive Classification: A Multiresolution Approach
V Castelli, I Kontoyiannis, C S Li, J J Turek
Research Report RC-20475, IBM Thomas J. Watson Research Center, Yorktown Heights, NY, 1996


1995

The relative value of labeled and unlabeled samples in pattern recognition with an &hellip
V Castelli, T. Cover
Technical Report 86, Stanford University, Department of …, 1995

On the exponential value of labeled samples
V Castelli, TM Cover
Pattern Recognition Letters, 1995 - Elsevier


1994

Classification rules in the unknown mixture parameter case: relative value of labeled and unlabeled samples
V Castelli, TM Cover
1994 IEEE International Symposium on Information Theory


1991

Introduzione ai Sistemi di Elaborazione Dati
V. Castelli and F. Pinciroli,
Principi di Informatica per la Medicina, U.S.E.S., Firenze, 1991


1989

Teaching dynamic electrocardiography by means of environmental simulation: the D.E.K.G.-Trainer project
F. Pinciroli, V. Castelli and G. Mosca
Annual Conf. on Engineering in Medicine and Biology, , pp. 1961-1962, 1989

A C.A.I. System for Teaching Arrhythmias in Electrocardiography on P.C.: the D.E.K.G.-Trainer Project
F. Pinciroli, V. Castelli and G. Mosca
Medical Informatics and Education, pp. 206-209, 1989

Fondamenti sull'Uso dell'Elaboratore per l'Insegnamento ed Applicazioni in Medicina,
F. Pinciroli, V. Castelli and G. Mosca
Rivista di Medicina ed Informatica 5(3), 187-210, 1989


1988

A Technological Environment and a Software Product for Teaching Dynamic Electrocardiography
F. Pinciroli, V. Castelli and G. Mosca
IEEE Computers in Cardiology, pp. 473-476, 1988

A technological environment and a software product for teachingdynamic electrocardiography
F Pinciroli, V Castelli, G Mosca
Computers in Cardiology 1988. Proceedings., 1988 - ieeexplore.ieee.org


1987

D.E.K.G.-Trainer on P.C. Machine: a C.A.I. System for Arrhythmias in Electrocardiography
F. Pinciroli, V. Castelli and G. Mosca
EFMI-MIE 87, , pp. 747-755, 1987


1986

D.E.K.G.-Trainer: a computer-based interactive system for the teaching of arrhythmias
F. Pinciroli, B. Brusoni, V. Castelli and G. Mosca
Proc. 2nd Int. Symp. on Holter Monitoring,, 1986

Un Sistema di Addestramento interattivo Aiutato dall'Elaboratore per le Aritmie in Elettrocardiografia
F. Pinciroli, B. Brusoni, V. Castelli and G. Mosca,
Rivista di Informatica XVI(1), 5-19, 1986


1985

D.E.K.G.-Trainer:a C.A.I. System for the Dynamic Electrocardiography,
F. Pinciroli, V. Castelli and G. Mosca
IEEE Compint 85, pp. 683-685, 1985