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Papers
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2004
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Y. Lu, C.L. Tan,
Information retrieval in document image databases, IEEE
Transactions on Knowledge and Data Engineering, 2004, to appear.
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Y.X. Li, C.L. Tan, X. Ding and
C. Liu,
Contextual post-processing based on the confusion matrix in
offline handwritten Chinese script recognition, Pattern
Recognition, vol.37, no.9, 2004.
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J. He, A.H. Tan and C.L. Tan,
Modified ART 2A growing network capable of generating a fixed
number of nodes, IEEE Transactions on Neural Networks,
vol.15, no.3, pp.728-737, May 2004.
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Y. Lu and C.L. Tan,
Chinese word searching in imaged documents, International
Journal of Pattern Recognition and Artificial Intelligence,
vol.18, no.2, pp.229-246, 2004.
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G.D. Zhou, J. Zhang J. Su, D.
Shen and C.L. Tan,
Recognition names in biomedical texts: a machine learning
approach, Bioinformatics, 2004, to appear.
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J. Zhang, D. Shen, G.D. Zhou,
J. Su and C.L. Tan,
Enhancing HMM-based biomedical named entity recognition by
studying special phenomena, Journal of Biomedical
Information, special issue on Natural Language Processing in
Biomedicine: Aims, Achievements and Challenge, 2004, to appear.
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C.L. Tan and Q.H. Liu,
Extraction of newspaper headlines from microfilm for automatic
indexing, International Journal on Document Analysis and
Recognition, vol.6, no.3, pp.201-210, March 2004.
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Z. Zhang, C.L. Tan and L. Fan,
Restoration of curved document images through 3D shape modeling,
International Conference on Computer Vision and Pattern
Recognition, CVPR2004, 27 June-2 July 2004, Washington DC, USA.
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Z. Zhang, C.L. Tan and L. Fan,
Estimation of 3D shape of warped document surface for image
restoration, International Conference on Pattern
Recognition, ICPR 2004, 23-26 Aug 2004, Cambridge, UK.
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Y.X. Li and C.L. Tan, Influence
of language models and candidate set size on contextual
postprocessing for Chinese script recognition, International
Conference on Pattern Recognition, ICPR 2004, 23-26 Aug 2004,
Cambridge, UK.
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L. Zhang, Y. Lu and C.L. Tan,
Italic font recognition using stroke pattern analysis on wavelet
decomposed word images, International Conference on Pattern
Recognition, ICPR 2004, 23-26 Aug 2004, Cambridge, UK.
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Y. Zhou and C.L. Tan,
Coordinate systems reconstruction for graphical documents by
hough-feature clustering and geometric analysis,
International Conference on Pattern Recognition, ICPR 2004,
23-26 Aug 2004, Cambridge, UK.
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X. Yang, J. Su, G. Zhou and
C.L. Tan,
Improving pronoun resolution by incorporating coreferential
information of candidates, 42nd Meeting of the Association
of Computational Linguistics, ACL04, 21-26 July 2004, Barcelona,
Spain.
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Z.Y. Niu, D.H. Ji and C.L.
Tan,
Learning word senses with feature selection and order
identification capabilities, 42nd Meeting of the Association
of Computational Linguistics, ACL04, 21-26 July 2004, Barcelona,
Spain.
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Z.Y. Niu, D.H. Ji and C.L.
Tan,
Optimizing feature set for Chinese word sense disambiguation,
3rd International Workshop on the Evaluation of Systems for the
Semantic Analysis of Text, ACL2004 workshop Senseval3, 25-26
July, 2004.
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D. Shen, J. Zhang, J. Su, G.
Zhou and C.L. Tan,
Multi-criteria-based active learning for named entity
recognition, 42nd Meeting of the Association of
Computational Linguistics, ACL04, 21-26 July 2004, Barcelona,
Spain.
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X. Yang, J. Su, G. Zhou and
C.L. Tan,
An NP-cluster based approach to coreferential resolution,
20th International Conference on Computational Linguistics,
COLING04, 23-27 Aug 2004.
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Y. Lu, L. Zhang and C.L. Tan,
A search engine for imaged documents in PDF files, 27th
Annual International ACM SIGIR Conference, Sheffield, UK, 25-27
July, 2004.
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D. Shen, J. Zhang, J. Su, G.
Zhou and C.L. Tan,
A collaborative ability measurement for co-training,
International Joint Conference on Natural Language Processing,
IJCNLP 2004, Hainan Island, China, 22-24 March 2004.
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X. Yang, G. Zhou, J. Su and
C.L. Tan,
Improving noun phrase coreference resolution by matching strings,
International Joint Conference on Natural Language Processing,
IJCNLP 2004, Hainan Island, China, 22-24 March 2004.
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J. He, C.L. Tan, H.B. Low and
D. Shen,
Unsupervised learning for document classification: feasility,
limitation and the bottom line, International Joint
Conference on Natural Language Processing, IJCNLP 2004, Hainan
Island, China, 22-24 March 2004.
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G.D. Zhou, D. Shen, J. Zhang,
J. Su and C.L. Tan,
Recognition of protein/gene names from text using an ensemble of
classifiers and effective abbreviation resolution, EMBO
Workshop 2004 on a critical assessment of text mining methods in
molecular biology.
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Y. Lu, Z. Wang and C.L. Tan,
Word grouping in document images based on voronoi diagram,
International Workshop on Document Analysis Systems, DAS2004,
8-10 Sept 2004, Florence, Italy.
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P.K. Loo and C.L. Tan,
Adaptive region growing color segmentation for text using
irregular pyramid, International Workshop on Document
Analysis Systems, DAS2004, 8-10 Sept 2004, Florence, Italy.
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W.H. Huang, C.L. Tan and W.K.
Leow,
Elliptic arc vectorization for 3D pie chart recognition,
International Conference on Image Processing, ICIP2004, 24-27
Oct 2004, Singapore.
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Z.Y. Niu, D.H. Ji and C.L.
Tan,
Document clustering based on cluster validation, 13th
Conference on Information and Knowledge Management, CIKM 2004,
8-13 Nov 2004, Washington DC, USA.
2003
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Y. Lu and C.L. Tan,
A nearest-neighbor-chain based approach to skew estimation in
document images, Pattern Recognition Letters, vol.24,
pp.2315-2323, 2003.
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L Fan and C.L. Tan,
Adaptive image-smoothing using a coplanar matrix and its
applications to document image binarization, International
Journal on Document Analysis and Recognition, vol.5, Issues 2-3,
pp.88-101, 2003.
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Y. Lu and C.L. Tan,
Document retrieval from compressed images, Pattern
Recognition, vol.36, pp.987-996, 2003.
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Q. Wang, T. Xia, L. Li and C.L. Tan ,
Document
image enhancement using directional wavelet, International Conference on Computer vision and Pattern Recognition, June 2003, Wisconsin, USA, pp.II-534-II-539.
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Q. Wang, T. Xia, L. Li and C.L. Tan,
Image
enhancement of historical documents using directional wavelet, International Journal of Wavelets, Multiresolution and Information Processing, 1(3):291-305, Sept 2003.
- C.L. Tan, W. Huang, S.Y. Sung, Z. Yu and X.
Xu Text retrieval
from document images based on word shape analysis,
Applied Intelligence, special issue on Text
and Web Mining, 18(3):257-270, Jan 2003.
- J. He, A-H. Tan, C-L. Tan,
On machine learning methods for Chinese documents classification,
Applied Intelligence special issue
on Text and Web Mining, 18(3):311-322, Jan 2003.
- D. Shen, J. Zhang, G. Zhou, J. Su and C.L.
Tan,
Effective adaptation of a hidden markov model-based named entity
recognizer for biomedical domain, Natural Language
Processing in Biomedicine Workshop, in conjunction with ACL03,
11 July, Sapporo, Japan.
- X. Yang, G. Zhou, J. Su and C.L. Tan,
Coreference resolution using competition learning approach,
41st Meeting of the Association of Computational Linguistics,
ACL03, 7-12 July 2003, Sapporo, Japan.
- W.H. Huang, C.L. Tan and W.K. Leow,
Model based chart image recognition, International Workshop
on Graphics Recognition, GREC2003, 30-31 July 2003, Barcelona,
Spain.
- L. Fan and C.L. Tan,
A diffusion processing for wavelet transform-based image
denoising, International Conference on Image Processing,
ICIP 2003, 14-17 Sep 2003, Barcelona, Spain.
- Y. Lu and C.L. Tan,
Word searching in CCITT group 4 compressed document images,
International Conference on Document Analysis and Recognition,
ICDAR 2003, 3-6 Aug, Edinburgh, UK.
- Y. Lu and C.L. Tan,
Improved nearest neighbor based approach to accurate document
skew estimation, International Conference on Document
Analysis and Recognition, ICDAR 2003, 3-6 Aug, Edinburgh, UK.
- P.K. Loo and C.L. Tan,
Using irregular pyramid for text segmentation and binarization
of gray scale images, International Conference on Document
Analysis and Recognition, ICDAR 2003, 3-6 Aug, Edinburgh, UK.
- L. Fan and C.L. Tan,
Wavelet diffusion for image denoising, International
Conference on Document Analysis and Recognition, ICDAR 2003, 3-6
Aug, Edinburgh, UK.
- Z. Zhang and C.L. Tan,
Correcting document image warping based on regression of curved
text lines, International Conference on Document Analysis
and Recognition, ICDAR 2003, 3-6 Aug, Edinburgh, UK.
- B. Yuan and C.L. Tan,
Skewscope: the textual document skew detector, International
Conference on Document Analysis and Recognition, ICDAR 2003, 3-6
Aug, Edinburgh, UK.
- Z. Wang, Y. Lu and C.L. Tan,
Word extraction using area voronoi diagram, Workshop on
Document Image Analysis and Retrieval, in conjunction with CVPR
2003, 16-22 June 2003, Madison, Wisconsin, USA.
- L. Zhang, Y. Lu and C.L. Tan,
A web-based system for retrieving document images from digital
library, Workshop on Document Image Analysis and Retrieval,
in conjunction with CVPR 2003, 16-22 June 2003, Madison,
Wisconsin, USA.
- Q. Wang, T. Xia, L. Li and C.L. Tan,
Document image enhancement using directional wavelet,
International Conference on Computer Vision and Pattern
Recognition, CVPR 2003, 16-22 June 2003, Madison, Wisconsin,
USA.
- Y. Lu and C.L. Tan,
Keyword searching in compressed document images, Data
Compression Conference, 25-27 March 2003, Snowbird, Utah, USA.
2002
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C.L. Tan, R. Cao and P. Shen,
Restoration
of archival documents using a wavelet technique, IEEE Transactions of Pattern Analysis and Machine Intelligence, 24(10):1399-1404, Oct 2002.
- C.L. Tan, W. Huang, Z. Yu and Y. Xu
Imaged
document text retrieval without OCR,
IEEE Transactions on Pattern Analysis and Machine Intelligence, 24(7):838-844, July 2002.
- Y. Li, X. Ding and C.L. Tan,
Combining character-based bigram with word-based bigram in
contextual post-processing for handwritten Chinese character
recognition, ACM Transactions on Asian Language and
Information Processing. 1(14):297-309, 2002.
- H. Liu, F. Hussain, C.L. Tan and M. Dash,
A systematic study of discretization methods, Journal of
Data Mining and Knowledge Discovery, vol.6, pp.393-423, 2002.
- Y. Lu and C.L. Tan,
Combination of multiple classifiers using probabilistic
dictionary and its application to postcode recognition,
Pattern Recognition, vol.35, pp.2823-2832, 2002.
- Y. Lu, C.L. Tan, P. Shi and K. Zhang,
Segmentation of handwritten Chinese characters from destination
addresses of mail pieces, International Journal of Pattern
Recognition and Artificial Intelligence, vol.16, no.1, pp.85-96,
2002.
- L. Fan and C.L. Tan,
Edge-preserving image restoration using structure tensors,
IEEE 2002 International Conference on Image Processing, 22-25
Sep 2002, Rochester, NY, USA.
- Z. Zhang and C.L. Tan,
Straightening warped text lines using polynomial regression,
IEEE 2002 International Conference on Image Processing, 22-25
Sep 2002, Rochester, NY, USA.
- P.K. Loo and C.L. Tan,
Word and sentence extraction using irregular pyramid, 5th
IAPR International Workshop on Document Analysis Systems, 19-21
August 2002, New Jersey, USA.
- Q.H. Liu and C.L. Tan,
Automatic indexing of newspaper microfilm images, 5th IAPR
International Workshop on Document Analysis Systems, 19-21
August 2002, New Jersey, USA.
- Y. Lu and C.L. Tan,
Word searching in document images using word portion matching,
5th IAPR International Workshop on Document Analysis Systems,
19-21 August 2002, New Jersey, USA.
- Q. Liu and C.L. Tan,
Newspaper headlines extraction from microfilm images,
International Conference on Pattern Recognition, ICPR2002, 11-15
August 2002, Quebec, Canada.
- Y. Lu and C.L. Tan,
Word spotting in Chinese document images without layout analysis,
International Conference on Pattern Recognition, ICPR2002, 11-15
August 2002, Quebec, Canada.
2001
- Q. Wang and C.L. Tan,
Matching
of double-sided document images to remove interference, Computer
Vision and Pattern Recognition, CVPR2001, Hawaii, 11-13 December
2001.
- W. Huang, C.L. Tan, S.Y. Sung and Y. Xu
Word
shape recognition for image-based document retrieval, International
Conference on Image Processing, ICIP'2001, Thessaloniki, Greece,
8-11 October 2001.
- R. Cao, C.L. Tan and P. Shen,
A
wavelet approach to double-sided document image pair processing,
International Conference on Image Processing, 10-13 September
2001, Thessaloniki, Greece.
- Y. Lu, C.L. Tan, W. Huang and L. Fan
An
approach to word image matching based on weighted hausdorff distance,
International Conference on Document Analysis and Recognition,
ICDAR'2001, Seattle, 10-13 September, 2001, pp. 921-925.
- W. Huang, C.L. Tan, S.Y. Sung and Y. Xu
Vertical
bar detection for gauging text similarity of document images,
International Conference on Document Analysis and Recognition,
ICDAR'2001, Seattle, 10-13 September, 2001, pp. 640-644.
- Z. Zhang and C. L. Tan
Restoration
of images scanned from thick bound documents, International
Conference on Image Processing, 8-10 October, 2001, Thessonlonki,
Greece.
- Y. Lu, C.L. Tan, L. Fan and W. Huang
Similarity
measure for CCITT group 4 compressed document images, International
Conference on Image Processing, ICIP'2001, Thessaloniki, Greece,
8-11 October 2001.
- Z. Zhang and C. L. Tan
Recovery
of distorted document images from bound volumes, International
Conference on Document Analysis and Recognition, ICDAR 2001, 10-13
September 2001, Seatle, USA, pp.429-433.
- R. Cao and C.L. Tan
Separation
of overlapping text from graphics, International Conference
on Document Analysis and Recognition, ICDAR 2001, 10-13 Sept 2001,
Seattle, USA, pp. 44-48.
- R. Cao and C.L. Tan
Text/Graphics
separation in Maps, Graphics Recognition Workshop, GREC 2001,
Kingston, Canada, 7-8 Sept 2001.
- L. Fan, L. Fan and C.L. Tan
Binarizing
document image using coplanar prefilter, International Conference
on Document Analysis and Recognition, ICDAR 2001, 10-13 Sept 2001,
Seattle, USA, pp.34-38
- L. Fan, C.L. Tan and L. Fan
Edge-preserving
prefiltering for document image binarization, International
Conference on Image Processing, ICIP 2001, 8-10 October, Thessaloniki,
Greece.
- Y. Zhou and C.L. Tan
Chart
analysis and recognition in document images, International
Conference on Document Analysis and Recognition, ICDAR 2001, 10-13
September, Seattle, USA, pp. 1055-1058.
- Y. Zhou and C.L. Tan
Learning-based
scientific chart recognition, Graphics Recognition Workshop,
GREC 7-8 September, Kingston, Ontario, Canada, pp. 482-492.
- Q. Yuan and C.L. Tan
Text
extraction from gray scale document images using edge information,
International Conference on Document Analysis and Recongition,
ICDAR'2001, 10-13 Sept 2001, Seattle, USA, pp. 302-306.
- Q. Yuan and C.L. Tan
Page
segmentation and text extraction from gray-scale images in microfilm,
SPIE Document Recognition and Retrieval VIII, 24-25 Jan 2001,
San Jose, California, pp. 323-332.
- C.L. Tan, R. Cao and P. Shen,
Wavelet
applications in segmentation of handwriting in archival documents,
International Conference of Wavelet Analysis and Applications,
18-20 Dec 2001, Hong Kong.
- L. Vijjappu, A-H. Tan and C.L. Tan
Web
structure analysis for information mining, Web Document Analysis
Workshop, ICDAR, 2001, 8 Sept 2001, Seattle, USA, pp. 15-18.
- C.L. Tan and B. Yuan
Document
text segmentation using multi-band disc model, SPIE Document
Recognition and Retrieval VIII, San Jose, California, USA, 24-25
Jan 2001, pp. 212-221.
- C.L. Tan, Zheng Zhang
Text
block segmentation using pyramid structure, SPIE Document
Recognition and Retrieval VIII, 24-25 Jan 2001, San Jose, California,
pp. 297-306.
- P.K. Loo and C.L. Tan
Detection
of word groups based on irregular pyramid, International Conference
on Document Analysis and Recognition, ICDAR 2001, 10-13 Sept 2001,
Seattle, USA, pp. 200-204.
- P.K. Loo and C.L. Tan
Word
extraction using irregular pyramid, SPIE Document Recognition
and Retrieval VIII, 24-25 Jan 2001, San Jose, California, pp.
363-371.
- C.L. Tan, R. Cao, Q. Wang and P. Shen,
Character extraction from interfering background, analysis of
double-sided handwritten archival documents, International
Conferecne on Advances in Pattern Recognition, ICAPR 2001.
- C.L. Tan and H. W. K. Chia,
Neural logic network learning using genetic programming,
International Joint Conference on Artificial Intelligence
IJCAI'01, pp.803-808, 6-10 August 2001, Seattle, USA.
- C.L. Tan and H. W. K. Chia,
Genetic construction of neural logic networks, International
Joint Conference on Neural Networks, IJCNN2001, pp.732-737,
14-19 July 2001, Washington DC, USA.
- X. Xu, S.Y. Sung and C.L. Tan, Virtual card
payment protocol and risk analysis using performacne scoring,
International Parallel and Distributed Processing Symposium,
IPDPS2001, 23-27 April 2001, San Francisco, USA.
- Y.P. Zhou and C.L. Tan, Hough-based model
for recognizing bar charts in document images, SPIE Document
Recogntion and Retreival VIII, ed. P B Kantor, pp.333-340,
January 2001, San Jose, USA.
2000
- J. He, A-H. Tan, C-L. Tan,
A comparative study on Chinese text categorization methods,
PRICAI'2000 International Workshop on Text and Web Mining, Sept
2000, Melbourne, Australia, pp. 24-35.
- J. He, A-H. Tan, C-L. Tan,
Machine learning methods for Chinese web page categorization,
ACL'2000 2nd Chinese Language Processing Workshop, 8 Oct 2000,
Hong Kong, pp.93-100.
- C.L. Tan, R. Cao, P. Shen, Q. Wang, J. Chee
and J. Chang, Removal
of interfering strokes in double-sided document images, 5th
IEEE Workshop on Applications of Computer Vision, WACV 2000, Palm
Springs, CA, 4-6 December, 2000, pp. 16-21.
- R. Cao, C.L. Tan, Q. Wang and P. Shen,
Segmentation
and analysis of double-sided handwritten archival documents,
4th IAPR International Workshop on Document Analysis Systems,
DAS2000, 10-13 December 2000, Rio de Janeiro, Brazil, pp.147-158.
- Z. Yu, C.L. an
Image-based
document vectors for text retrieval, International Conference
on Pattern Recognition, Barcelona, Spain, 3-7 Sept 2000, pp. 393-396.
- C.L. Tan, S.Y. Sung, Z. Yu and Y. Xu
Text
retrieval from document images based on n-gram algorithm,
International Workshop on Text and Web Mining, 6th Pacific Rim
International Conference on Artificial Intelligence, PRICAI'200,
Melbourne, Australia, 28 Aug - 1 Sept 2000, pp. 1-12.
- R. Cao and C.L. Tan
Line
primitive extraction by interpretation of line continuation,
6th International Conference on Control, Automation, Robotics
and Vision, Dec 2000, Singapore.
- R. Cao and C.L. Tan
A
model of stroke extraction from Chinese character images,
ICPR 2000 International Conference on Pattern Recognition, Spain,
3-8 Sept 2000, Vol 4, pp. 368-371.
- Y. Zhou and C.L. Tan
Hough
technique for bar charts detection and recognition in document
images, ICIP 2000 International Conference on Image Processing,
10-13 Sept 2000, Vancouver, Canada, Vol. II, pp. 605-608
- Y. Zhou and C.L. Tan
Bar
charts recognition using hough based syntactic segmentation,
DIAGRAM 2000, 1st International Conference on the Theory and Applications
of Diagrams, 1-3 September 2000, Edinburgh, Scotland, UK, pp.
494-497.
- D. Shi, C.L. Tan
GA-based
supervised learning of neocognitron, International Joint Conference
on Neural Networks, IJCNN 2000, 24-27 July 2000, Como, Italy 2000.
1999 & Earlier
- C.L. Tan, S.Y. Sung, D. Shi, B. Yuan, Y.T.
Lim and Y.Xu,
News
articles retrieval from microfilm images, IJCAI'99 Workshop:
Text Mining, Foundations, Techniques and Applications, pp. 110-116,
31 July - 6 Aug 1999, Stockholm, Sweden.
- D. Shi, C.L. Tan and W. Shu, Recognition rule
acquisition by an advanced extension matrix algorithm, IEEE International
Conference on Systems, Man and Cybernetics, Tokyo, Japan, 1999.
- L.K.A. Wee, L.C. Tong and C.L. Tan
Textual
information in the face of information deluge, IJCAI'99 Workshop:
Text Mining, Foundations, Techniques and Applications, pp. 126-127,
31 July - 6 Aug 1999, Stockholm, Sweden.
- L.K.A. Wee, L.C. Tong and C.L. Tan
A
generic information extraction architecture for financial applications,
Expert Systems with Applications, Vol 16, 1999, pp. 343-356.
- C.L. Tan, P.Y. Leong, S. He
Language
identification in multilingual documents, International Symposium
on Intelligent Multimedia and Distance Education, 2-7 August 1999,
Baden-Baden, Germany, pp.59-64.
- L.K.A. Wee, L.C. Tong and C.L. Tan
Knowledge
representation issues in information extraction, 5th Pacific
Rim International Conference on Artificial Intelligence, Nov.
1998, singapore, pp. 448-458.
- C.L. Tan, B. Yuan and C.H. Ang
Agent-based
text extraction from pyramid images, International Conference
on Advances in Pattern Recognition, 23-25 Nov, 1998, Plymouth,
UK, pp. 344-352.
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