Lecture Notes in Artificial Intelligence 6206 EditedbyR.Goebel,J.Siekmann,andW.Wahlster Subseries of Lecture Notes in Computer Science Lorcan Coyle Jill Freyne (Eds.) Artificial Intelligence and Cognitive Science 20th Irish Conference, AICS 2009 Dublin, Ireland, August 19-21, 2009 Revised Selected Papers 1 3 SeriesEditors RandyGoebel,UniversityofAlberta,Edmonton,Canada JörgSiekmann,UniversityofSaarland,Saarbrücken,Germany WolfgangWahlster,DFKIandUniversityofSaarland,Saarbrücken,Germany VolumeEditors LorcanCoyle UniversityofLimerick Lero,InternationalScienceCentre Limerick,Ireland E-mail:[email protected] JillFreyne CSIROTasmanianICTcentre GPOBox1538,Hobart,Tasmania,7001,Australia E-mail:[email protected] LibraryofCongressControlNumber:2010938380 CRSubjectClassification(1998):I.2,H.3,H.4,F.1,I.4,I.5 LNCSSublibrary:SL7–ArtificialIntelligence ISSN 0302-9743 ISBN-10 3-642-17079-XSpringerBerlinHeidelbergNewYork ISBN-13 978-3-642-17079-9SpringerBerlinHeidelbergNewYork Thisworkissubjecttocopyright.Allrightsarereserved,whetherthewholeorpartofthematerialis concerned,specificallytherightsoftranslation,reprinting,re-useofillustrations,recitation,broadcasting, reproductiononmicrofilmsorinanyotherway,andstorageindatabanks.Duplicationofthispublication orpartsthereofispermittedonlyundertheprovisionsoftheGermanCopyrightLawofSeptember9,1965, initscurrentversion,andpermissionforusemustalwaysbeobtainedfromSpringer.Violationsareliable toprosecutionundertheGermanCopyrightLaw. springer.com ©Springer-VerlagBerlinHeidelberg2010 PrintedinGermany Typesetting:Camera-readybyauthor,dataconversionbyScientificPublishingServices,Chennai,India Printedonacid-freepaper 06/3180 Preface This volume comprises the proceedings of the 20th Annual Irish Conference on ArtificialIntelligenceandCognitiveScience(AICS2009).AICS2009washosted bytheSchoolofComputerScienceandInformaticsinUniversityCollegeDublin on August 19–21, 2009. The AICS Conference is Ireland’s primary meeting for those involved in the fields of artificial intelligence and cognitive science. The conference has taken place annually since 1988 and provides a forum for the exchange of ideas and the presentation of research conducted both in Ireland and worldwide. After a rigorous review process, 21 papers were selected for oral presenta- tion, and a further seven for poster presentations. Six shorter submissions were accepted for presentation at a technology demo session. The programcovereda largerangeoftopics,withsubmissionscoveringclassificationtechniques,biolog- icallyinspiredcomputation,naturallanguageprocessing,andapplicationsofAI techniques for the social web and financial markets. Although traditionally the majority of AICS submissions have come from the island of Ireland, AICS 2009 attracted a couple of submissions from farther afield—Mexico and Bulgaria. AICS 2009 continued the tradition of inviting high-profile speakers from the fields. We were delighted to have two high-profile speakers give keynote talks: David R. Millen, from the IBM Watson Research Center, in Cambridge, USA, gaveapaperentitled“UseofEnterpriseSocialSoftwaretoSupportOrganization and People Sensemaking”; and John Riedl, Department of Computer Science, University of Minnesota, gave a talk on “Collective Intelligence in the Social Web.” We are most grateful to both speakers for taking time out of their busy schedules to come to Ireland and attend AICS. Finally, it would not be possible to hold the conference without the gen- erous contributions from our sponsors. We are most grateful to the School of Computer Science and Informatics,UCD (http://www.cs.ucd.ie); to CLARITY (http://www.clarity-centre.org), a Science Foundation Ireland Centre for Sci- ence,EngineeringandTechnology(CSET)involvingUCD,DCUandtheTyndall NationalInstitute; andto CLIQUEwww.cliquecluster.org,aStrategicResearch Cluster(SRC)fundedbyScience FoundationIrelandandinvolvingUCD,DERI at NUIG, IBM, Idiro Technologies and Norkom Technologies. We hope that you will find the papers in these proceedings interesting and stimulating. Here is to the next 20 years of AICS! November 2009 Lorcan Coyle Jill Freyne VI Preface Acknowledgment WewouldliketothankourProgramCommittee,andourconferenceco-organizers John Dunnion and Fred Cummins. We also want to acknowledge the advice re- ceived from Barry O’Sullivan, Chair of the AIAI, and other members of AIAI, who organized this conference in recent years. We would like to thank those behind the excellent EasyChair conference system, which helped manage sub- missionsandproducetheproceedings,andPaypal,whichmadeiteasytoprocess conferencefees.We wouldalsoliketo thank AlexanderUfimtsev,who helpedus greatlywiththe AICS 2009website.Finally,wewouldliketo thank ourstudent volunteers, Gavin Horan and Angel Stone, who were always busy behind the scenes keeping the conference running seamlessly. Conference Organization Program Chairs Lorcan Coyle Jill Freyne John Dunnion Program Committee Michaela Black Derek Bridge Ken Brown Arthur Cater Fintan Costello Fred Cummins Padraig Cunningham Dara Curran Sarah Jane Delany Josephine Griffith Conor Hayes Alan Holland Brian Mac Namee Michael Madden Kevin McCarthy Lorraine McGinty Paul McKevitt David McSherry Diarmuid O’Donoghue Michael O’Mahony Colm O’Riordan Barry O’Sullivan Ronan Reilly Barry Smyth Humphrey Sorensen Table of Contents Invited Talks Use of Enterprise Social Software to Support Organization and People Sensemaking (Abstract) .......................................... 1 David R. Millen Collective Intelligence in the Social Web (Abstract) .................. 2 John Riedl Full Papers Robustness Analysis of Model-Based Collaborative Filtering Systems ... 3 Zunping Cheng and Neil Hurley Phase and Coordination in Speech Production....................... 16 Fred Cummins The Effect of Query Length on Normalisation in Information Retrieval........................................................ 26 Ronan Cummins and Colm O’Riordan An Evolutionary Neural Network Approach to Intrinsic Plagiarism Detection ....................................................... 33 Dara Curran Investigation of Localised Centrality Metrics for Collaborative Networks: What Can They Reveal? ................................ 41 Elizabeth M. Daly Practical Development of Hybrid Intelligent Agent Systems with SoSAA ......................................................... 51 Mauro Dragone, Rem W. Collier, David Lillis, and Gregory M.P. O’Hare Genetic Repair Strategies Inspired by Arabidopsis thaliana ........... 61 Amy FitzGerald, Diarmuid P. O’Donoghue, and Xinyu Liu A Machine Learning System for Identifying Hypertrophy in Histopathology Images............................................ 72 Ross Foley, William Gallagher, Sean Callanan, and P´adraig Cunningham Creating Visualizations: A Case-Based Reasoning Perspective.......... 82 Jill Freyne and Barry Smyth X Table of Contents Assessing Context for Age-Related Spanish Temporal Phrases ......... 92 Sofia N. Galicia-Haro and Alexander F. Gelbukh Using Shallow Natural Language Processing in a Just-In-Time Information Retrieval Assistant for Bloggers......................... 103 Ang Gao and Derek Bridge Towards Automatic Blotch Detection for Film Restoration by Comparison of Spatio-Temporal Neighbours ......................... 114 Peter Gaughran, Susan Bergin, and Ronan Reilly Analysis of the Effect of Unexpected Outliers in the Classification of Spectroscopy Data ............................................... 124 Frank G. Glavin and Michael G. Madden Just Say It: An Evaluation of Speech Interfaces for Augmented Reality Design Applications .............................................. 134 Nicholas Hanlon, Brian Mac Namee, and John Kelleher SceneMaker: Intelligent Multimodal Visualisation of Natural Language Scripts ......................................................... 144 Eva Hanser, Paul Mc Kevitt, Tom Lunney, and Joan Condell The Enhanced Ranked List........................................ 154 Cathal Hoare and Humphrey Sorensen A Prediction Market for Toxic Assets............................... 164 Alan Holland Learning without Default: A Study of One-Class Classification and the Low-Default Portfolio Problem .................................... 174 Kenneth Kennedy, Brian Mac Namee, and Sarah Jane Delany A Survey of Recent Trends in One Class Classification................ 188 Shehroz S. Khan and Michael G. Madden Steady State RF Fingerprinting for Identity Verification: One Class Classifier versus Customized Ensemble.............................. 198 Barnard Kroon, Susan Bergin, Irwin O. Kennedy, and Georgina O’Mahony Zamora An Analysis of Order Dependence in k-NN .......................... 207 David McSherry and Christopher Stretch Norm Convergence in Populations of Dynamically Interacting Agents... 219 Declan Mungovan, Enda Howley, and Jim Duggan A Comparison of Word Similarity Measures for Noun Compound Disambiguation.................................................. 231 Paul Nulty and Fintan Costello Table of Contents XI An Assessment of Machine Learning Techniques for Review Recommendation ................................................ 241 Michael P. O’Mahony, Pa´draig Cunningham, and Barry Smyth Buzzer – Online Real-Time Topical News Article and Source Recommender ................................................... 251 Owen Phelan, Kevin McCarthy, and Barry Smyth An Evaluation of the Ghost Writer System for Case-Based Content Suggestions ..................................................... 262 Aidan Waugh and Derek Bridge On Using TemporalFeatures to Create More Accurate Human-Activity Classifiers....................................................... 273 Juan Ye, Adrian K. Clear, Lorcan Coyle, and Simon Dobson Demo Papers Physical Activity Motivating Games................................ 283 Shlomo Berkovsky, Jill Freyne, and Mac Coombe A Machine Learning System for Tracking Sentiment in Irish Economic News........................................................... 285 Anthony Brew, Derek Greene, and Pa´draig Cunningham TheBlogoductSystem:AJust-In-TimeInformationRetrievalAssistant for Bloggers ..................................................... 287 Ang Gao and Derek Bridge Sensing Handshakes for Social Network Development ................. 289 David Haddock, Aaron Quigley, and Benoit Gaudin A Decision Support System for Energy Storage Traders............... 291 Alan Holland Author Index.................................................. 293 Use of Enterprise Social Software to Support Organization and People Sensemaking David R. Millen IBM T J Watson Research Center Cambridge, Massachusetts, USA 02142 david r [email protected] TherehasbeenconsiderablerecentinterestintheuseofWeb2.0/socialsoftware inorganizationalsettings.Inthis talk,severalIBMresearchprojectswillbedis- cussed in which social software was tailored for business and deployed within a large global enterprise (IBM). These projects include a social bookmarking ser- vice(dogear),alightweightfilesharingapplication(cattail)andasocialnetwork application(beehive).Twoimportantresearchtopicswillbediscussed.First,we explore variousapplication capabilities that support andencouragesocialinter- action and application adoption. Several incentive systems were tested in field trials and showed sustained increase in user participation levels. Recommender applets were also trialed to understand their ability to support the increased end-user”production”ofcontent.Thesecondtopicwillbetheuseofsocialsoft- ware to promote sensemakingfor people and the organization.In particular,we explore the integration of various social software applications with searchtools, and the introduction of non-traditional work content (e.g., personal photos) to signal and support organizationalacculturation. L.CoyleandJ.Freyne(Eds.):AICS2009,LNAI6206,p.1,2010. (cid:2)c Springer-VerlagBerlinHeidelberg2010