Publications


2008
Raghunandan, M.A., Wiratunga, N. , Chakraborti, S., Massie, S., Khemani, D., (2008). Evaluation Measures for TCBR Systems. In proceedings of the 9th European CBR Conference (ECCBR'08), Springer

Chakraborti, S., Ulises, B., Wiratunga, N., Massie, S., Lothian R., and Khemani D., (2008). Visualizing and Evaluating Complexity of Textual Case Bases. In proceedings of the 9th European CBR Conference (ECCBR'08), Springer

Orecchioni, A., Wiratunga, N., Massie, S., Craw, S., (2008). kNN Aggregation with a Stacked Email Representation. In proceedings of the 9th European CBR Conference (ECCBR'08), Springer

Adeyanju, I., Craw, S., Ghose, A., Gray, A., Wiratunga, N., (2008). RaGoÛt: Arpeggio of Tastes. In the CBR Cooking Contest Workshop at ECCBR 2008.

2007
Massie, S., Wiratunga, N., Donati, A., & Vicari, E., (2007). From Anomaly Reports to Cases. 7th International CBR Conference (ICCBR'07), Springer.
[iccbr07sm1.pdf (941KB)]

Chakraborti, S., Wiratunga, N., Lothian, R. & Watt, S. (2007). Acquiring Word Similarities with Higher Order Association Mining. 7th International CBR Conference (ICCBR'07), Springer.
[iccbr07sc.pdf (360KB)]

Massie, S., Craw, S., Wiratunga, N. (2007). When Similar Problems Don't have Similar Solutions. 7th International CBR Conference (ICCBR'07), Springer.

Orecchioni, A ., Wiratunga, N., Massie, S., Chakraborti, S. and Mukras, R. (2007). Learning Incident Causes. In the 4th Textual CBR workshop proceedings.
[tcbr07ao.pdf (145KB)]

Chakraborti, S., Beresi, U., Wiratunga, N., Massie, S. and Lothian R. (2007). Visializing and Evaluating Complexity of Textual Case Bases. In the 4th Textual CBR workshop proceedings.
[tcbr07sc.pdf (817KB)]

Mukras, R., Wiratunga, N. & Lothian, R. (2007). Selecting Bi-tags for sentiment analysis of text. Proceedings of BCS-SGAI AI-2007 conference, Springer.
[ai07ram.pdf]

Asiimwe, S., Craw, S. & Wiratunga, N. (2007). Aquiring Structured Representations. Proceedings of BCS-SGAI AI-2007 conference, Springer.

Asiimwe, S., Craw, S., Wiratunga, N. (2007). Case Authoring: from Textual Reports to Knowledge-rich Cases. in the 7th International CBR Conference (ICCBR'07), Springer.

Craw, S., Massie, S., Wiratunga, N. (2007). Informed Case Base Maintenance: A Complexity Profiling Approach. To appear in the AAAI Nectar Papers Track at the 22nd AAAI Conference on AI 2007.

Chakraborti, S., Mukras, R., Lothian, R., Wiratunga, N., Watt, S. &Harper, D (2007).,
Supervised Latent Semantic Indexing Using Adaptive Sprinkling. 20th Interntional Joint Conference on AI (IJCAI'07), pp 1582-1587.

[ijcai2007sc.pdf (118KB)].


Mukras, R., Wiratunga, N., Lothian, R., Chakraborti, & Harper, D (2007). Information Gain Feature Selection for Ordinal Text Classification unising Probability Re-distribution. In proceedings of IJCAI TextLink Workshop 2007.
[ai07ram.pdf].

2006
Craw, S., Wiratunga, N., & Rowe, R. (In Press). ,
Learning Adaptation Knowledge to Improve Case-Based Reasoning. Artificial Intelligence.


Wiratunga, N., Massie, S., & Lothian, R. (2006).,
Unsupervised Textual Feature Selection. 8th European Conference on Case-Based Reasoning (ECCBR-06), Springer, pp 340-354.
[eccbr2006nw.pdf (238KB)]. [ISBN 3-540-36843-4]

Wiratunga, N., Massie, S., Craw, S., Vicari, E., Donati, A. & Vicar, E. (2006).,
CBR for Anomaly Processing. 3rd Textual Case-Based Reasoning workshop proceedings.

Chakraborti, S., Lothian, R., & Wiratunga, N. (2006). ,
Fast case retrieval nets for textual data. 8th European Conference on Case-Based Reasoning (ECCBR-06), Springer, pp 400-414.
[eccbr2006sc.pdf (340KB)].
[ISBN 3-540-36843-4]


Massie, S., Craw, S., & Wiratanga, N (2006). ,
Complexity Profiling for Informed Case-Base Editing. 8th European Conference on Case-Based Reasoning, Springer, pp 325-339.
[eccbr2006sm.pdf (340KB)].
[ISBN 3-540-36843-4]


Chakraborti, S., Lothian, R., Wiratunga, N., & Watt, S. (2006). ,
Sprinkling: supervised latent semantic indexing. 28th European Conference on IR Research (ECIR 2006) , Springer, pp 510-515.

2005
Wiratunga, N., Lothian, R., Chakraborti, S., & Koychev, I. (2005),
A Propositional Approach to Textual Case Indexing. 9th European Conference on Principles and Practice of KDD (PKDD'05), Springer, Porto, Portugal, 2005, pp 380--391.
[nw-pkdd05.pdf (313KB)]. [ISBN 3-540-29244-6]

Wiratunga, N., Lothian, R., Chakraborti, S., & Koychev, I.. (2005),
Textual Feature Construction from Keywords. ICCBR-05 Textual CBR workshop proceedings, Chicago, Illinois, 2005.

Massie, S., Craw S., & Wiratunga, N. (2005),
Complexity Guided Case Discovery for CBR. Proceedings of the 20th National Conference on AI (AAAI-05), 2005, pp 216-221.
[aaai05sm.pdf (101KB)]


Recio, J., Diaz-Agudo, B., Gomez-Martin, M., & Wiratunga, N. (2005),
Extending jCOLIBRI for Textual CBR. Proceedings of the 6th International Conference on Case-based Reasoning (ICCBR'05), Springer, Chicago, Illinois, 2005, pp 421--435.

[iccbr05-rj.pdf(173KB)].
[ISBN 3-540-28174-6]

2004
Chakraborti, S., Watt, S.,& Wiratunga, N. (2004),
Introspective Knowledge Acquisition in Case Retrieval Networks for Textual CBR. Proceedings of the UK-CBR workshop, 2004.


Wiratunga, N., Koychev, I.,& Massie, S. (2004)
,
Feature Selection and Generalisation for Retrieval of Textual Cases. Proceedings of the 7th European Conference on Case-based Reasoning, Springer, Madrid, Spain, 2004, pp 806--820.
Best Paper Award.
[eccbr04-nw.pdf (173KB)]. [ISBN 3-540-22882-9]


Massie, S., Craw S., & Wiratunga, N., (2004),
A Visualisation Tool to Explain Case-Base Reasoning Solutions for Tablet Formulation. Proceedings of the Twenty Fourth SGAI International Conference on Innovative Techniques and Applications of Artificial Intelligence (AI'04), Springer-Verlag, Cambridge, UK.

Wiratunga, N., Craw, S., Taylor, B., & Davis, G. (2004),
Case-based reasoning for matching SmartHouse technology to people's needs. BCS-SGAI's AI-2003 Special Issue of Knowledge Based Systems Journal , 17(2-4), 139--146, Elsevier.
[kbs04-nw.pdf]


Harper, D.,J., Muresan, G., Liu, B., Koychev, I., Wettschereck, D., and Wiratunga N. (2004),
The Robert Gordon University’s HARD Track Experiments at TREC 2004.
Proceeding of the High Accuracy Retrieval from Documents (TREC 2004)


2003
Wiratunga, N., Craw, S., Taylor, B. & Davies, G. (2003),
Case-Based Reasoning for SmartHouse Technology. Proceedings of the Twenty Third SGAI International Conference on Innovative Techniques and Applications of Artificial Intelligence (AI03), Springer-Verlag, Cambridge, UK, 15-13 December 2003, pp 63--78.
[ai03-nw.pdf (309KB)] . [ISBN 1-85233-779-6]

Wiratunga, N., Craw, S. & Massie, S. (2003),
Index Driven Selective Sampling for Case-Based Reasoning. in Proceedings of the Fifth International Conference on Case-Based Reasoning, Springer-Verlag, Trondheim, Norway, 23-26 June 2003, pp 637--651.
[iccbr03-nw.pdf (223KB)] [iccbr03-nw.ps (1401KB)]. [ISBN 3-540-40433-3]

Davies, G., Wiratunga, N., Taylor, B. & Craw, S. (2003),
Matching SmartHouse Technology to Needs of the Elderly and Disabled, in ICCBR'03 Health workshop proceedings, Trondheim, Norway, 23-26 June 2003.
[iccbr03-ws1-nw.pdf (pdf 133KB)] [iccbr03-ws1-nw.ps (ps 1180KB)]. [ISSN 1503-416x]


2002-2000

Wiratunga, N., Craw, S. & Rowe, R. (2002), Learning to Adapt for Case-Based Design. Proceedings of the Sixth European Conference on Case-Based Reasoning, Springer-Verlag, Aberdeen, Scotland, 4-7 September 2002, pp 421--435.
[eccbr2002nw.pdf (182KB)] [eccbr2002nw.ps (3537KB)]. [ISBN 3-540-44109-3]


Wiratunga, N. & Craw, S. (2001), Informed Selection of Filter Examples for Knowledge Refinement. Proceedings of the Twenty First SGES International Conference on Knowledge Based Systems and Applied Artificial Intelligence (ES01), Springer-Verlag, Cambridge, England, 10-12 December 2001, pp 233--246.
[es01nw.pdf (303KB)] [es01nw.ps (2452KB)]. [ISBN 1-85233-535-1]


Wiratunga, Nirmalie (2001), Informed Selection and use of Training Examples for Knowledge Refinement. PhD Thesis, The Robert Gordon University.
[phd2000nw.pdf (1.4MB)] [phd2000nw.ps (15MB)].

Wiratunga, N. & Craw, S. (2000),
Informed Selection of Training Examples for Knowledge Refinement. Proceedings of the 12th International Conference on Knowledge Engineering and Knowledge Management (EKAW2000), Springer-Verlag, Juan-les-Pins, France, 02-06 October 2000.
[ekaw2000nw.pdf (313KB)] [ekaw2000nw.ps (1701KB)]. [ISBN 3-540-41119-4]

Coenen, F.P., Bench-Capon, T., Boswell, B., Dibie-Barthelemy, J., Eaglestone, B., Gerrits, R., Gregoire, E., Ligeza, A., Laita, L., Owoc, M., Sellini, F., Spreeuwenberg, S., Vanthienen, J., Vermesan, A. and Wiratunga, N. (2000), Validation and Verification of Knowledge-Base Systems: Report on EUROVAV'99, The Knowledge Engineering Review, Vol. 15, No 2, pp187-196. [ISSN 0269-8889]

 
1999-1997

Wiratunga, N. & Craw, S. (1999),
Sequencing Training Examples for Iterative Knowledge Refinement. Proceedings of the Nineteenth SGES International Conference on Knowledge Based Systems and Applied Artificial Intelligence (ES99), Springer-Verlag, Cambridge, England, 13-15 December 1999.
[es99nwsmc.pdf (219KB)] [es99nwsmc.ps (368KB)]. [ISBN 1-85233-231-X]

Wiratunga, N. & Craw, S. (1999),
Incorporating Backtracking Search with Knowledge Refinement. In A. Vermesan & F. Coenen, eds, Proceedings of the Sixth European Symposium on the Validation and Verification of Knowledge Based Systems (EUROVAV99), Kluwer Academic Publishers, Oslo, Norway, 9-11 June 1999.
[evav99nwsmc.pdf (230KB)] [evav99nwsmc.ps (553KB)]. [ISBN 0-7923-8645-0]


Rowe, R., Craw, S. & Wiratunga, N. (1999),
Case-Based Reasoning - A New Approach to Tablet Formulation. Pharameceutical Technology Europe, 11(2):36-40, 1999. [ISSN 0164-6826]

Craw, S., Wiratunga, N. & Rowe, R. (1998),
Case-Based Design for Tablet Formulation. In Barry Smyth, eds, Proceedings of the Fourth European Workshop on Case-Based Reasoning (EWCBR98), Dublin, Eire, Springer-Verlag, 1998, pp. 358-369.
[ewcbr98.pdf (238KB)] [ewcbr98.ps (651KB)]. [ISBN 3-540-64990-5]

Wiratunga, N. (1997),
Tablet Formulation System using Case-Based Reasoning. MSc. Thesis,
Robert Gordon University.