Publications

2017

Hopfgartner, F., Gurrin, C., and Joho, H. (2017) “Enabling Research and Innovation Beyond Continental Borders: A Case for Satellite Events in Evaluation Campaigns”. ERCIM News, 2017 (108). [Unrefreed]

Yu, H., Jatowt, A., Blanco, R., Joho, H., Jose, J., Chen, L., and Yuan, F. (2017) “A Concise Integer Linear Programming Formulation for Implicit Search Result Diversification”. In: Proceedings of the 10th ACM International Conference on Web Search and Data Mining (WSDM 2017), to appear.

Yu, H, Jatowt, A., Blanco, R., Joho, H., and Jose, J.M. (2017) “Decoding Multi-Click Search Behavior Based on Marginal Utility”, Information Retrieval Journal, to appear.

2016

Yu, H, Jatowt, A., Blanco, R., Joho, H., Jose, J.M., Chen, L., and Yuan, F. (2016) “An In-depth Study of Implicit Search Result Diversification”. In: Proceedings of 12th Asia Information Retrieval Societies Conference, to appear, Beijing, P.R.C.

Gurrin, C., Giro-i-Nieto, X., Radeva, P., Dimiccoli, M., Johansen, H., Joho, H., and Singh, V. K. (2016) “LTA 2016 - The First Workshop on Lifelogging Tools and Applications”. In: Proceedings of the 24th ACM Multimedia Conference, to appear, Amsterdam, the Netherlands. [Unrefereed]

Joho, H., Gurrin, C., Heinstrom, J., and Matsubayashi, M. (2016) “Information Practices Meet Lifelogging Technologies: Towards A Successful Multimethod Research Framework”. In: Proceedings of 2016 Annual Meeting of The Association for Information Science & Technology (ASIS&T 2016), to appear, Copenhagen, Denmark. [Unrefereed]

Joho, H., Jatowt, A., Blanco, R., Yu, H., and Yamamoto, S. (2016) “Overview of NTCIR-12 Temporal Information Access (Temporalia-2) Task”. In: Proceedings of the 12th NTCIR Conference, to appear, 7-10 June 2016, NII, Tokyo, Japan. [Unrefereed]

Gurrin, C., Joho, H., Hopfgartner, F., Zhou, L., and Albatal, R. (2016) “Overview of NTCIR-12 Lifelog Task”. In: Proceedings of the 12th NTCIR Conference, to appear, 7-10 June 2016, NII, Tokyo, Japan. [Unrefereed]

Joho, H., Jatowt, A., Blanco, R., Yu, H., and Yamamoto, S. (2016) “Building Text Collections for Evaluating Temporal IR”. In: Proceedings of the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval, to appear, ACM.

Gurrin, C., Joho, H., Hopfgartner, F., Zhou, L., and Albatal, R. (2016) “NTCIR Lifelog: The First Test Collection for Lifelog Research”. In: Proceedings of the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval, to appear, ACM.

Joho, H., Matsubara, M., Uda, N., Donkai, K., and Mizoue, C. (2016) “Lifelogging by Senior Citizens in a Highly Ageing Society: A Pilot Study. In: Proceedings of the Information Research and Learning with Lifelogging Devices: An Interactive and Engagement Session at iConference 2016 (IRLLD 2016), 21 March, Philadelphia, PA.

Nagaoka, N., Furuhashi, Y., Minei, N., and Joho, H. (2016) “Lessons Learned from 8 Months of Lifelogging: Case of 2nd Year Undergraduate Students at the University of Tsukuba, Japan”. In: Proceedings of the Information Research and Learning with Lifelogging Devices: An Interactive and Engagement Session at iConference 2016 (IRLLD 2016), 21 March, Philadelphia, PA.

Joho, H., Gurrin, C., and Hopfgartner, F. (2016) “Interaction and Engagement for Information Research and Learning with Lifelogging Devices”. In: Proceedings of iConference 2016, Philadelphia, PA, 20-23 March, to appear. [Unrefereed]

O'Brien, H. L., Ferro, N., Joho, H., Lewandowski, D., Thomas, P., and van Rijisbergen, K. (2016). “System And User Centered Evaluation Approaches in Interactive Information Retrieval (SAUCE 2016)”. In Proceedings of the 2016 ACM on Conference on Human Information Interaction and Retrieval (CHIIR '16). ACM, New York, NY, USA, 337-340. [Unrefereed]

Ke, H-R and Joho, H. (2016) ”2nd Asian Summer School in Information Access (ASSIA 2015)“, SIGIR Forum, 49(2), pp. 67-71. [Unrefereed]

Zuccon, G., Shlomo, G., Joho, H., Scholer, F., Sun, A., and Zhang, P. (Eds.) (2016) “Information Retrieval Technology: 11th Asia Information Retrieval Societies Conference, AIRS 2015”, Lecture Notes in Computer Science, 9460, Springer. [Unrefereed]

2015

Joho, H. (2015) “Search Interface”. 2nd Asian Summer School in Information Access (ASSIA 2015), 24-27 August, Taipei, Taiwan. [Invited]

Joho, H., Jatowt, A., and Blanco, R. (2015) “Temporal Information Searching Behaviour and Strategies”. Information Processing and Management, 51(6), pp. 834-850.

Fukuzawa, R., Joho, H., and Maeshiro, T. (2015) “Practice and experience of task management of university students: Case of University of Tsukuba, Japan”. Education for Information, 31(3), pp. 109-124.

2014

Gurrin, C., Albatal, R., Joho, H., and Ishii, K. (2014) “A Privacy by Design Approach to Lifelogging”. In: K. O'Hara et al (Eds.) Digital Enlightenment Yearbook 2014, pp. 49-73, IOS Press. [Unrefereed]

Kando, N., Joho, H. and Kishida, K. (Eds.)(2014) “Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies”, December 9-12, 2014 Tokyo Japan. [Unrefereed]

Mizzaro, S., Song, R., Kando, N., Joho, H. and Kishida, K. (Eds.)(2014) “Proceedings of the Sixth International Workshop on Evaluating Information Access (EVIA 2014), a Satellite Workshop of the NTCIR-11 Conference”, December 9, 2014 Tokyo Japan. [Unrefereed]

Joho, H. and Kishida, K. (2014) “Overview of NTCIR-11”. In: Proceedings of the NTCIR-11 Conference, pp.1-8, Tokyo, Japan. [Unrefereed]

Joho, H., Jatowt, A., Blanco, R., Naka, H., and Yamamoto, S. “Overview of NTCIR-11 Temporal Information Access (Temporalia) Task”. In: Proceedings of the NTCIR-11 Conference, pp.429-437, Tokyo, Japan. [Unrefereed]

Joho, H. (2014) “Temporal Information Seeking and NTCIR Temporalia”. International Workshop on Organization and Access of Big Data, Yonsei University, Seoul, Korea. July 17, 2014. [Invited]

Joho, H. (2014) “NTCIR-11 and Beyond”. 5th International Conference of the Cross-Language Evaluation Forum, Sheffield, UK. September 18, 2014. [Invited]

Khan, N. and Joho, H. (2014) “Development of Multimodal Tool to Support Second Language Classroom: Case of Japanese”. In: Proceedings of the 22nd International Conference on Computers in Education (ICCE 2014), pp.723-732, Nara, Japan.

Joho, H., Jatowt, A., and Blanco, R. (2014) ”NTCIR Temporalia: A Test Collection for Temporal Information Access Research“. In: Proceedings of the TempWeb 2014 Workshop, WWW 2014, 845-849, Seoul, Korea.

2013

Kando, N., Joho, H., and Kishida, K. (2013) “Report from NTCIR at TREC 2013”. 22nd Text REtrieval Conference, Maryland, USA. November 22, 2013. [Invited]

Kando, N., Joho, H., and Kishida, K. (2013) “What is Going On in NTCIR: Summary of NTCIR-10 and Plans for NTCIR-11”. 4th International Conference of the Cross-Language Evaluation Forum, Valencia, Spain. September 27, 2013. [Invited]

Joho, H., Kando, N., Sakai, T., Seki, Y., and Sugimoto, S. (2013) ”Asian Summer School in Information Access (ASSIA 2013)”, 47(2), SIGIR Forum, 58-63, ACM. [unrefereed]

Joho, H. and Sakai, T. (2013) “Overview of NTCIR-10”. In: Proceedings of the 10th NTCIR Conference“, 1-7, Tokyo, Japan. [Unrefereed]

Fukuzawa, R., Joho, H., Maeshiro, T. (2013) ”Survey on Practice and Experience of University Students’ Task Management: Case of University of Tsukuba, Japan“. In: Proceedings of the 5th International Conference on Asia-Pacific Library and Information Education and Practice (A-LIEP 2013), pp. 114-127, Khon Kaen City, Thailand.

Joho, H., Jatowt, A., and Blanco, R. (2013) ”A Survey of Temporal Web Search Experience“. In: Proceedings of the TempWeb 2013 Workshop, WWW 2013, pp. 1101-1108, Rio de Janeiro, Brazil.

Fujikawa, K., Joho, H., and Nakayama, S. (2013) ”Tempo of search actions to modeling successful sessions“. In: Proceedings of the 35th European Conference on Information Retrieval (ECIR 2013), pp. 718-721, Moscow, Russia.

Joho, H. and Ignatov, D. I. (2013) “Doctoral Consortium at ECIR 2013”. In: Proceedings of the 35th European Conference on Information Retrieval (ECIR 2013), pp. 890, Moscow, Russia. [Unrefereed]

2012

Kando, N., Joho, H., and Sakai, T. (2012) “What is Happening in NTCIR”. 3rd International Conference of the Cross-Language Evaluation Forum, Rome, Italy. September 20, 2012. [Invited]

Joho, H. and Sakai, T. (2012) ”Grid-based Interaction for Exploratory Search“. In: Proceedings of the Eighth Asia Information Retrieval Societies Conference (AIRS 2012), pp. 496-505, Tianjin, P.R.C.

Fujikawa, K., Joho, H., and Nakayama, S. (2012) ”Constraint can affect human perception, behaviour, and performance of search“. In: Proceedings of the 14th International Conference on Asia-Pacific Digital Libraries (ICADL 2012), pp. 39-48, Taipei.

2011

Joho, H. (2011) “NTCIR-9 and Beyond”. 3rd Forum for Information Retrieval Evaluation, Bombei, India. December 4, 2011. [Invited]

Joho, H. and Kando, N. (2011) “Updates on NTCIR-9”. 2nd International Confer- ence of the Cross-Language Evaluation Forum, Amsterdam, The Netherlands. September 22, 2011. [Invited]

Sakai, T. and Joho, H. (2011) ”Overview of NTCIR-9“. In: Proceedings of the Ninth NTCIR Workshop Meeting on the Evaluation of Information Access Technologies (NTCIR-9), pp. 1-7, Tokyo, Japan. [Unrefereed]

Kato, T., Matsushita, M., and Joho, H. (2011) ”Overview of the VisEx task at NTCIR-9“. In: Proceedings of the Ninth NTCIR Workshop Meeting on the Evaluation of Information Access Technologies (NTCIR-9), pp. 524-532, Tokyo, Japan. [Unrefereed]

Joho, H. and Sakai, T. (2011) ”Grid-based Interaction for NTCIR-9 VisEx“. In: Proceedings of the Ninth NTCIR Workshop Meeting on the Evaluation of Information Access Technologies (NTCIR-9), pp. 533-540, Tokyo, Japan. [Unrefereed]

Joho, H., Uda, H., Morishima, A., Ishii, H., and Mizoue, C. (2011) ”Globalization of LIS Education in Japan: A Case of the University of Tsukuba“. In: Proceedings of the International Workshop on Global Collaboration of Information Schools (WIS 2011), ICADL 2011, pp. 1-4, Beijing, P.R.C.

Imazu, M., Nakayama, S., and Joho, H. (2011) ”Effect of Explicit Roles on Collaborative Search in Travel Planning Task“. In: Proceedings of the 7th Asian Information Retrieval Societies (AIRS 2011), pp. 205-214, Dubai, UAE.

Suzuki, S., Nakayama, S., and Joho, H. (2011) ”Formulating Effective Questions for Community-based Question Answering“. In: Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2011), pp. 1261-1262, Beijing, P.R.C.

Joho, H. (2011) ”Diane Kelly: Methods for Evaluating Interactive Information Retrieval Systems with Users“ (Book Review), Information Retrieval, 14(2), pp. 204-207. [Unrefereed]

Joho, H., Staiano, J., Sebe, N., and Jose, J. M. (2011) ”Looking at the viewer: analysing facial activity to detect personal highlights of multimedia contents“, Multimedia Tools and Applications, 51(2), pp. 505-523.

Bermejoa, P., Joho, H., Jose, J. M., and Villa, R. (2011) ”Study of context influence on classifiers trained under different video-document representations“, Information Processing and Management, 47(2), pp. 215-226.

2010

Joho, H. and Kando, N. (2010) “NTCIR-9: Call for participation”. 19th Text REtrieval Conference, Maryland, USA. [Invited]

Sushmita, S., Joho, H., Lalmas, M., and Villa, R. (2010) ”Factors Affecting Click-Through Behavior in Aggregated Search Interfaces“. In: Proceedings of the 19th ACM International Conference on Information and Knowledge Management (CIKM 2010), pp. 519-528, Toronto, Canada.

Mizoue, C., Matsumoto, M., Nakayama, S., Ishii, H., and Joho, H. (2010) ”Ideas for the International Collaboration in the LIS Education and Research at Tsukuba“. In: Proceedings of the Workshop on Global Collaboration of Information Schools (WIS 2010), JCDL/ICADL 2010, Queensland, Australia.

Joho, H., Azzopardi, L., and Vanderbauwhede, W. (2010) ”A Survey of Patent Users: An Analysis of Tasks, Behavior, Search Functionality and System Requirements“. In: Proceedings of the Third Information Interaction in Context Symposium (IIiX 2010), pp. 13-24, New Brunswick, NJ, US.

Azzopardi, L., Vanderbauwhede, W., and Joho, H. (2010) ”A Survey of Patent Analysts' Search Requirements“. In: Proceedings of the 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2010), pp. 775-776, Geneva, Switzerland.

Villa, R., Halvey, M., Joho, H., Hannah, D., and Jose, J. M. (2010) ”Can an Intermediary Collection Help Users Search Image Databases Without Annotations?“ In: Proceedings of the 10th Joint Conference on Digital Libraries (JCDL), pp. 303-312, Gold Coast, Australia.

2009

Joho, H., Hannah, D., and Jose, J. M. (2009) ”Revisiting IR techniques for collaborative search strategies“. In: Advances in Information Retrieval, 31st European Conference on Information Retrieval (ECIR'09), 66-77, Toulouse, France.

Joho, H., Jose, J. M., Valenti, R., and Sebe, N. (2009) ”Exploiting Facial Expressions for Affective Video Summarisation“. In: Proceedings of the ACM International Conference on Image and Video Retrieval (CIVR 2009), CD-ROM, Santorini, Greece: ACM.

Joho, H. (2009) ”Cognitive Effects in Information Seeking and Retrieval“. In: Proceedings of the Workshop on Contextual Information Access, Seeking and Retrieval Evaluation, ECIR'09, Toulouse, France.

Joho, H., Hopfgartner, F., Jose, J. M., and van Rijsbergen, C. J. (2009) ”AIR 2008: Second International Workshop on Adaptive Information Retrieval“. ACM SIGIR Forum, 43 (1), 55-58. [Unrefereed]

Sushmita, S., Joho, H., and Lalmas, M. (2009) ”A Task-Based Evaluation of Aggregated Search Interface“. In: Proceedings of the 16th Symposium on String Processing and Information Retrieval (SPIRE 2009), 322-333, Saariselkä, Finland: Springer.

Arapakis, I., Moshfeghi, Y., Joho, H., Ren, R., Hannah, D., and Jose, J. M. (2009) ”Enriching User Profiling with Affective Features for the Improvement of a Multimodal Recommender System“. In: Proceedings of the ACM International Conference on Image and Video Retrieval (CIVR 2009), CD-ROM, Santorini, Greece: ACM.

Villa, R., Cantador, I., Joho, H., and Jose, J. M. (2009) ”An aspectual interface for supporting complex search tasks“. In: Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2009), 379-386, Boston, USA: ACM.

Sushmita, S., Joho, H., Lalmas, M., and Jose, J. M. (2009) ”Understanding domain "relevance" in web search“. In: Proceedings of the Workshop on Web Search Result Summarization and Presentation, WWW 2009, Madrid, Spain.

Lopez, P., Joho, H., Villa, R., and Jose, J. M. (2009) ”Comparison of Feature Construction Methods for Video Relevance Prediction“. In: Proceedings of the 15th International MultiMedia Modeling Conference (MMM2009), 185-196, Sophia Antipolis, France.

Arapakis, I., Moshfeghi, Y., Joho, H., Ren, R., Hannah, D., and Jose, J. M. (2009) ”Integrating facial expressions into user profiling for the improvement of a multimodal recommender system“. In: Proceedings of the IEEE International Conference on Multimedia & Expo (ICME 2009), Special Sessions on Implicit Human-Centred Tagging, 1440-1443, Cancun, Mexico.

2008

Joho, H., Hannah, D., and Jose, J. M. (2008) ”Comparing collaborative and independent search in a recall-oriented task“. In: Proceedings of the Second International Symposium on Information Interaction in Context (IIiX 2008), 89-96, London, UK. Best Paper Award

Joho, H., Urban, J., Villa, R., Jose, J. M., and van Rijsbergen, C. J. (2008) ”AIR 2006: First International Workshop on Adaptive Information Retrieval“. ACM SIGIR Forum, 42 (1), 63-66. *

Joho, H., Hannah, D., and Jose, J. M. (2008) ”Emulating query-biased summaries using document titles“. In: Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 709-710, Singapore: ACM.

Joho, H. and Jose, J. M. (2008) ”Effectiveness of Additional Representations for the Search Result Presentation on the Web“. Information Processing & Management, 44 (1), 226-241.

Joho, H., Hopfgartner, F., Jose, J. M., and van Rijsbergen, C. J. (Eds.) (2008) ”Proceedings of the second international workshop on adaptive information retrieval (AIR 2008)“, University of Glasgow, London, UK. [Unrefereed]

Jose, J. M., Joho, H., and van Rijsbergen, C. J. (Eds.) (2008) ”Adaptive information retrieval: Introduction to the special topic issue of information processing and management“. Information Processing & Management, 44 (6), 1819-1821. *

Jones, C. B., Purves, R. S., Clough, P. D., and Joho, H. (2008) ”Modelling Vague Places with Knowledge from the Web“. International Journal of Geographical Information Science, 22 (10), 1045-1065.

2007

Joho, H. and Sanderson, M. (2007) ”Document frequency and term specificity“. In: Proceedings of the 8th Recherche d'Information Assistée par Ordinateur Conference (RIAO 2007), CD-ROM, Pittsburgh, PA.

Joho, H., Birbeck, R. D., Jose, J. M. (2007) ”An ostensive browsing and searching on the web“. In: Doan, B-L, et al. (Eds.) Proceedings of the 2nd International Workshop on Context-based Information Retrieval, CONTEXT'07, 81-92, Copenhagen, Denmark: Roskilde University.

Joho, H., Villa, R, and Jose, J. M. (2007) ”Interaction Pool: Towards a user-centred test collection“. In: Proceedings of the Workshop on Web Information Seeking and Interaction, SIGIR 2007, Amsterdam, Netherlands: ACM.

Masegosa, A. R., Joho, H., and Jose, J. M. (2007) ”Effects of highly agreed documents in relevancy prediction“. In: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 883-884, Amsterdam, Netherlands: ACM.

Masegosa, A. R., Joho, H., and Jose, J. M. (2007) ”Evaluating query-independent object features for relevancy prediction“. In: Amati, G., et al. (Eds.) Advances in Information Retrieval, 29th European Conference on Information Retrieval, 283-294, Rome, Italy. Lecture Notes in Computer Science, 4425, Springer.

Purves, R. S., Clough, P. D., Jones, C. B., Arampatzis, A., Bucher, B., Finch, D., Fu, G., Joho, H., Syed, A. K., Vaid, S., and Yang, B. (2007), ”The Design and Implementation of SPIRIT: a Spatially-Aware Search Engine for Information Retrieval on the Internet“, International Journal of Geographical Information Science, 21 (7), 717-745.

2006

Joho, H., Urban, J., Villa, R., Jose, J. M., and Van Rijsbergen, C. J. (Eds.) (2006) ”First International Workshop on Adaptive Information Retrieval: Abstract Booklet“, University of Glasgow, Glasgow, UK. *

Joho, H. and Jose, J. M. (2006), ”Slicing and dicing the information space using local contexts“. In: Ruthven, I., et al. (Eds.) Proceedings of the First Symposium on Information Interaction in Context (IIiX), 111-126, Copenhagen, Denmark.

Joho, H. and Jose, J. M. (2006), ”A Comparative Study of the Effectiveness of Search Result Presentation on the Web“. In: Lalmas, M., et al. (Eds.) Advances in Information Retrieval, 28th European Conference on Information Retrieval, 302-313, London, UK. Lecture Notes in Computer Science, 3936, Springer.

Clough, P., Purves, R., and Joho, H. (2006), ”Judging the spatial relevance of documents for GIR“. In: Lalmas, M., et al. (Eds.) Advances in Information Retrieval, 28th European Conference on Information Retrieval, 548-552, London, UK. Lecture Notes in Computer Science, 3936, Springer.

Arampatzis, A., van Kreveld, M., Reinbacher, I., Jones, C. B., Vaid, S., Clough, P., Joho, H., and Sanderson, M. (2006), ”Web-based delineation of imprecise regions“, Journal of Computers, Environment and Urban Systems, 30 (4), 436-459.

2005

Gey, F., Larson, R., Sanderson, M., Joho, H., and Clough, P. (2005), ”GeoCLEF: the CLEF 2005 Cross-Language Geographic Information Retrieval Track“. In: Peters, C. (Ed.) Accessing Multilingual Information Repositories, 6th Workshop of the Cross-Language Evalution Forum, 908-919, Vienna, Austria. Lecture Notes in Computer Science, 4022, Springer. [Unrefereed]

Clough, P., Joho, H., and Sanderson, M. (2005) ”Automatically Organising Images using Concept Hierarchies“. In: Proceedings of the Workshop on Multimedia Information Retrieval, SIGIR 2005, Salvador, Brazil: ACM.

Subodh, V., Jones, C. B., Joho, H., and Sanderson, M. (2005) ”Spatio-Textual Indexing for Geographical Search on the Web“. In: Proceedings of the 9th International Symposium on Spatial and Temporal Databases, 218-235, Angra dos Reis, Brazil.

Bucher, B., Clough, P., Joho, H., Purves, R., and Syed, A. K. (2005) ”Geographic IR Systems: Requirements and Evaluation“. In: Proceedings of the 22nd International Cartographic Conference, CD-ROM, A Coruña, Spain.

Purves, R., Clough, P. and Joho, H. (2005) ”Identifying imprecise regions for geographic information retrieval using the web“. In: Billen, R., Drummond, J., Forrest, D., and João, E. (eds), Proceedings of the GIS RESEARCH UK 13th Annual Conference, 313-318, Glasgow, UK.

2004

Joho, H. and Sanderson, M. (2004) ”The SPIRIT collection: an overview of a large web collection“. ACM SIGIR Forum, 38(2), 57-61.

Sanderson, M. and Joho, H. (2004) ”Forming Test Collections with No System Pooling“. In: Järvelin, K., Allan, J., Bruza, P., and Sanderson, M. (eds), Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 33-40, Sheffield, UK: ACM.

Arampatzis, A., Kreveld, M., Jones, C.B., Vaid, S., Clough, P., Joho, H., Sanderson, M., Benkert, M., and Wolff, A. (2004), ”Web-based delineation of imprecise regions“. In: Proceedings of the Workshop on Geographic Information Retrieval, SIGIR 2004, Sheffield, UK: ACM.

Joho, H., Sanderson, M., and Beaulieu, M. (2004) "A Study of User Interaction with a Concept-based Interactive Query Expansion Support Tool”. In: McDonald, S. & Tait, J. (eds), Advances in Information Retrieval, 26th European Conference on Information Retrieval, 42-56, Sunderland, UK. Lecture Notes in Computer Science 2997, Berlin: Springer.

2003

Joho, H. and Sanderson, M. (2003) “Sheffield and Terabyte-Scale Test Collections”. In: Proceedings of the Workshop on Defining Evaluation Methodologies for Teraby-Scale Collections, SIGIR 2003, Tronto, Canada: ACM.

2002

Joho, H., Coverson, C., Sanderson, M., and Beaulieu, M. (2002) “Hierarchical Presentation of Expansion Terms”. In: Proceedings of the 17th ACM Symposium on Applied Computing, 645-649, Madrid, Spain: ACM.

Joho, H., Sanderson, M., and Beaulieu, M. (2002) “Hierarchical Approach to Query Suggestion Device”. In: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 454, Tampere, Finland: ACM.

2001

Joho, H., Liu, Y.K., and Sanderson, M. (2001) “Large scale tesing of a descriptive phrase finder”. In: Allen, J. (Ed.), Proceedings of the 1st Human Language Technology Conference, 219-221, San Diego, CA: Morgan Kaufmann.

2000

Joho, H. and Sanderson, M. (2000) “Retrieving Descriptive Phrases from Large Amounts of Free Text”. In: Agah, A., Callan, J. & Rundenstenier, E. (eds), Proceedings of the 9th International Conference on Information and Knowledge Management, 180-186, McLean, VA: ACM.

Beaulieu, M., Fowkes, H., and Joho, H. (2000) “Sheffield Interactive Experiment at TREC-9”. In: Voorhees, E.M. & Harman, D.K. (eds) Proceedings of the Ninth Text Retrieval Conference (TREC-9), 645-654, Gaithersburg, MD: NIST. [Unrefereed]

Thesis/Dissertation

Joho, H. (2007) “Supporting user query reformulation and searching: A concept hierarchy approach”, Ph.D. Thesis, Department of Information Studies, University of Sheffield, UK.

Joho, H. (1999) “Automatic detection of descriptive phrases for Question Answering Systems: A simple pattern matching approach”. MSc Dissertation. Department of Information Studies, University of Sheffield. Sheffield, UK.

Funded Projects' Deliverables

Joho, H., Arapakis, I., Moshfeghi, Y., Hannah, D., Elliott, D., and Jose, J.M. (2009) “Profile and context representation, capture, fusion and updating mechanism III”, MIAUCE Project Deliverable, D3.3.

Joho, H., Arapakis, I., Moshfeghi, Y., Jose, J.M., and Sebe, N. (2008) “Profile and context representation, capture, fusion and updating mechanism II”, MIAUCE Project Deliverable, D3.2.

Joho, H., Pssaras, I., and Jose, J.M. (2007) “Profile and context repr