K
Kumaripaba Athukorala
Researcher at Helsinki Institute for Information Technology
Publications - 31
Citations - 700
Kumaripaba Athukorala is an academic researcher from Helsinki Institute for Information Technology. The author has contributed to research in topics: Exploratory search & User interface. The author has an hindex of 12, co-authored 31 publications receiving 625 citations. Previous affiliations of Kumaripaba Athukorala include University of Oulu & Aalto University.
Papers
More filters
Proceedings ArticleDOI
Directing exploratory search: reinforcement learning from user interactions with keywords
Dorota Glowacka,Tuukka Ruotsalo,Ksenia Konuyshkova,Kumaripaba Athukorala,Samuel Kaski,Giulio Jacucci +5 more
TL;DR: An interactive information retrieval system that combines Reinforcement Learning techniques along with a novel user interface design to allow active engagement of users in directing the search and significantly improves the effectiveness of information retrieval.
Journal ArticleDOI
Is exploratory search different? A comparison of information search behavior for exploratory and lookup tasks
TL;DR: The goal of this article is to investigate how to separate the 2 types of tasks in an IR system using easily measurable behaviors, and shows that IR systems can distinguish the 2 search categories in the course of a search session.
Proceedings ArticleDOI
Directing exploratory search with interactive intent modeling
Tuukka Ruotsalo,Jaakko Peltonen,Manuel J. A. Eugster,Dorota Glowacka,Ksenia Konyushkova,Kumaripaba Athukorala,Ilkka Kosunen,Aki Reijonen,Petri Myllymäki,Giulio Jacucci,Samuel Kaski +10 more
TL;DR: The results show that interactive intent modeling significantly improves users' task performance and the quality of retrieved information.
Journal ArticleDOI
Information-seeking behaviors of computer scientists: challenges for electronic literature search tools
TL;DR: The results show that computer science researchers have the following main purposes for seeking information: keeping up to date, exploring new topics, reviewing literature, collaborating, preparing lectures, and recommending material for students.
Journal ArticleDOI
Cloud Architecture for Dynamic Service Composition
TL;DR: The authors introduce the CM4SC 'Composition as a Service' middleware layer into conventional Cloud architecture to allow automatic composition planning, service discovery and service composition and implement theCM4SC middleware prototype utilizing Windows Azure Cloud platform.