KRAMER: New Social Medium Based on Collaborative Recognition of Important Situations

In modern societies the process of communication is greatly influenced by information technology and computer systems. Social interactions in both real-life and cyber communities are frequently being shaped by two main features of social computing tools: (1) sharing great deal of information with whole groups of consumers, and (2) deriving collective intelligence by collaborative information evaluation, discussion, annotation, etc. The latter is further supported by reasoning mechanisms implemented in software to derive more pertinent and synthesized information for its consumers, e.g. recommendations. In consequence, communities are empowered to make more than ever informed conclusions and decisions. In our work we consider situations that people find themselves in, as pieces of information frequently driving decision making in classical human relations. We argue that augmenting social intelligence can be achieved by both (1) facilitating sharing context among community members, and (2) encouraging their collaborative effort to learn about importance of certain situations. We present KRAMER, a recommender system that enriches social computing principle with that notion of situation-awareness. In this paper we discuss our system putting stress on its social computing mechanisms. We present also its evaluation in a form of a special user test-game.

[1]  Frederick Hayes-Roth,et al.  Rule-based systems , 1985, CACM.

[2]  Arkady B. Zaslavsky,et al.  Towards a theory of context spaces , 2004, IEEE Annual Conference on Pervasive Computing and Communications Workshops, 2004. Proceedings of the Second.

[3]  Simon A. Dobson,et al.  Representing and Manipulating Situation Hierarchies using Situation Lattices , 2008, Rev. d'Intelligence Artif..

[4]  Yong Yu,et al.  Conceptual Graph Matching for Semantic Search , 2002, ICCS.

[5]  Thomas R. Gruber,et al.  Collective knowledge systems: Where the Social Web meets the Semantic Web , 2008, J. Web Semant..

[6]  Carlos Delgado Kloos,et al.  A Collaborative Recommender System Based on Space-Time Similarities , 2010, IEEE Pervasive Computing.

[7]  Satnam Alag,et al.  Collective Intelligence in Action , 2008 .

[8]  Michael Jackman,et al.  Conceptual graphs , 1988 .

[9]  John F. Sowa,et al.  Chapter 5 Conceptual Graphs , 2008 .

[10]  Mica R. Endsley,et al.  Toward a Theory of Situation Awareness in Dynamic Systems , 1995, Hum. Factors.

[11]  Mika Raento,et al.  ContextPhone: a prototyping platform for context-aware mobile applications , 2005, IEEE Pervasive Computing.

[12]  Guanling Chen,et al.  Context aggregation and dissemination in ubiquitous computing systems , 2002, Proceedings Fourth IEEE Workshop on Mobile Computing Systems and Applications.

[13]  Jean-Marie Bonnin,et al.  Generalizing Contextual Situations , 2012, 2012 IEEE Sixth International Conference on Semantic Computing.

[14]  Jean-Marie Bonnin,et al.  A Model to Compare and Manipulate Situations Represented as Semantically Labeled Graphs , 2013, ICCS.

[15]  Jean-Marie Bonnin,et al.  Collaborative Context Experience in a Phonebook , 2012, 2012 26th International Conference on Advanced Information Networking and Applications Workshops.

[16]  Alex S. Taylor,et al.  Locating Family Values: A Field Trial of the Whereabouts Clock , 2007, UbiComp.

[17]  N. Cocchiarella,et al.  Situations and Attitudes. , 1986 .

[18]  John Riedl,et al.  E-Commerce Recommendation Applications , 2004, Data Mining and Knowledge Discovery.

[19]  Mark Rosenstein,et al.  Recommending and evaluating choices in a virtual community of use , 1995, CHI '95.

[20]  Guy Shani,et al.  Evaluating Recommendation Systems , 2011, Recommender Systems Handbook.

[21]  Albrecht Schmidt,et al.  Context-phonebook extending mobile phone applications with context , 2001 .

[22]  Wenji Mao,et al.  Social Computing: From Social Informatics to Social Intelligence , 2007, IEEE Intell. Syst..

[23]  Luca Cagliero,et al.  Context-Aware User and Service Profiling by Means of Generalized Association Rules , 2009, KES.

[24]  Gregory D. Abowd,et al.  CybreMinder: A Context-Aware System for Supporting Reminders , 2000, HUC.

[25]  Annie Chen,et al.  Context-Aware Collaborative Filtering System: Predicting the User's Preference in the Ubiquitous Computing Environment , 2005, LoCA.

[26]  Charles L. Forgy,et al.  Rete: a fast algorithm for the many pattern/many object pattern match problem , 1991 .

[27]  Jonathan L. Herlocker,et al.  Evaluating collaborative filtering recommender systems , 2004, TOIS.

[28]  Jonna Häkkilä,et al.  Utilising context ontology in mobile device application personalisation , 2004, MUM '04.

[29]  James Surowiecki The wisdom of crowds: Why the many are smarter than the few and how collective wisdom shapes business, economies, societies, and nations Doubleday Books. , 2004 .

[30]  Tom H. F. Broens,et al.  A Rule-Based Approach Towards Context-Aware User Notification Services , 2006, 2006 ACS/IEEE International Conference on Pervasive Services.

[31]  Matthew Chalmers,et al.  From awareness to repartee: sharing location within social groups , 2008, CHI.

[32]  Kartik Hosanagar,et al.  Blockbuster Culture's Next Rise or Fall: The Impact of Recommender Systems on Sales Diversity , 2007, Manag. Sci..

[33]  John Riedl,et al.  Item-based collaborative filtering recommendation algorithms , 2001, WWW '01.

[34]  Stathes Hadjiefthymiades,et al.  Situation Awareness: Dealing with Vague Context , 2006, 2006 ACS/IEEE International Conference on Pervasive Services.

[35]  Gediminas Adomavicius,et al.  Context-aware recommender systems , 2008, RecSys '08.

[36]  Bo Hu,et al.  A Conceptual Graph Based Approach to Ontology Similarity Measure , 2007, ICCS.

[37]  Timothy W. Finin,et al.  Why we twitter: understanding microblogging usage and communities , 2007, WebKDD/SNA-KDD '07.

[38]  Jian Lu,et al.  epSICAR: An Emerging Patterns based approach to sequential, interleaved and Concurrent Activity Recognition , 2009, 2009 IEEE International Conference on Pervasive Computing and Communications.

[39]  John F. Sowa,et al.  Conceptual Structures: Information Processing in Mind and Machine , 1983 .