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Design and evaluation issues for user-centric online product search

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Broadcasting Private Messages Securely

Christina Fragouli, Suhas Diggavi, László Czap, Vinod Malathidevi Prabhakaran

Consider a source, Alice, broadcasting private messages to multiple receivers through a broadcast erasure channel; users send back to Alice public feedback that she causally uses to decide the coding strategy for her following transmissions. Recently, the ...

IEEE2012

Designing Conversation-context Recommendation Display to Support Opportunistic Search in Meetings

Pierre Dillenbourg, Nan Li

In meetings, people sometimes come across information in the environment or in the conversation. This kind of ac- cidentally encountered information may be or not be rele- vant to the main meeting topic, but stirs people’s temporary interest and mediates g ...

ACM2012

METU Turkish Discourse Bank Browser

Utku Sirin

In this paper, the METU Turkish Discourse Bank Browser, a tool developed for browsing the annotated annotated discourse relations in Middle East Technical University (METU) Turkish Discourse Bank (TDB) project is presented. The tool provides both a clear i ...

2012

Musical Audio Source Separation Based on User-Selected F0 Track

Jean-Philippe Thiran

A system for user-guided audio source separation is presented in this article. Following previous works on time-frequency music representations, the proposed User Interface allows the user to select the desired audio source, by means of the assumed fundame ...

2012

Critiquing-based recommenders: survey and emerging trends

Pearl Pu Faltings, Li Chen

Critiquing-based recommender systems elicit users' feedback, called critiques, which they made on the recommended items. This conversational style of interaction is in contract to the standard model where users receive recommendations in a single interacti ...

2012

Remote-evaluation of user interaction with WebGIS

François Golay, Jens Ingensand

In this paper we propose a framework that characterizes user interaction with webGIS. Furthermore we present a technique to remotely test and evaluate such systems. Our framework does not only include parameters describing the usability of a system, but re ...

Springer-Verlag2011

Contextual Spaces with Functional Skins as OpenSocial Extension

Denis Gillet, Christophe Salzmann, Evgeny Bogdanov

Portability, flexibility and extensibility are essential features of social media platforms. When such Web platforms are able to take user's context into account, they provide better user experience and enhance the effectiveness of users' actions. In this ...

2011

Paper Interface Design for Classroom Orchestration

Pierre Dillenbourg, Frédéric Kaplan, Sébastien Cuendet, Quentin Bonnard

Designing computer systems for educational purpose is a difficult task. While many of them have been developed in the past, their use in classrooms is still scarce. We make the hypothesis that this is because those systems take into account the needs of in ...

2011

Haptic glove for virtual reality using magneto-rheological fluid actuators

Gabriel Safar

As computer technologies improve year by year, advanced and intuitive user interfaces become increasingly necessary to allow proper manipulation of various types of programs, in different fields and markets. In the case of haptic glove devices, a fraction ...

2011

An ontology-based comparative anatomy information system

Introduction: This paper describes the design, implementation, and potential use of a comparative anatomy information system (CAIS) for querying on similarities and differences between homologous anatomical structures across species, the knowledge base it ...

2011