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ESORICS
2009
Springer
13 years 2 months ago
Anonymity and Historical-Anonymity in Location-Based Services
The problem of protecting user's privacy in Location-Based Services (LBS) has been extensively studied recently and several defense techniques have been proposed. In this cont...
Claudio Bettini, Sergio Mascetti, Xiaoyang Sean Wa...
CLEF
2009
Springer
13 years 2 months ago
Users' Image Seeking Behavior in a Multilingual Tag Environment
: This paper presents the results of a user study conducted in the framework of the Interactive Image Retrieval task at CLEF 2009. The main goal of our research is to understand th...
Miguel E. Ruiz, Pok Chin
CHI
2009
ACM
13 years 2 months ago
Multitouch and surface computing
Natural user interfaces (NUI) such as multitouch and surface computing are positioned as the next major evolution in computing and user interfaces. Just graphical user interfaces ...
Steven C. Seow, Dennis R. Wixon, Scott MacKenzie, ...
ACL
2009
13 years 2 months ago
Setting Up User Action Probabilities in User Simulations for Dialog System Development
User simulations are shown to be useful in spoken dialog system development. Since most current user simulations deploy probability models to mimic human user behaviors, how to se...
Hua Ai, Diane J. Litman
WISE
2010
Springer
13 years 2 months ago
From Keywords to Queries: Discovering the User's Intended Meaning
Abstract. Regarding web searches, users have become used to keywordbased search interfaces due to their ease of use. However, this implies a semantic gap between the user's in...
Carlos Bobed, Raquel Trillo, Eduardo Mena, Sergio ...
VRST
2010
ACM
13 years 2 months ago
Evaluating depth perception of photorealistic mixed reality visualizations for occluded objects in outdoor environments
Enabling users to accurately perceive the correct depth of occluded objects is one of the major challenges in user interfaces for Mixed Reality (MR). Therefore, several visualizat...
Arindam Dey, Andrew Cunningham, Christian Sandor
UIST
2010
ACM
13 years 2 months ago
The IR ring: authenticating users' touches on a multi-touch display
Multi-touch displays are particularly attractive for collaborative work because multiple users can interact with applications simultaneously. However, unfettered access can lead t...
Volker Roth, Philipp Schmidt, Benjamin Gülden...
UIST
2010
ACM
13 years 2 months ago
Soylent: a word processor with a crowd inside
This paper introduces architectural and interaction patterns for integrating crowdsourced human contributions directly into user interfaces. We focus on writing and editing, compl...
Michael S. Bernstein, Greg Little, Robert C. Mille...
SWWS
2010
13 years 2 months ago
Improving User Query Processing Based on User Profile and Task Context
- Today there is a real challenge in accessing relevant information according to the needs and the context of the user. Recent studies have dynamically enhanced the user query with...
Ounas Asfari, Bich-Liên Doan, Yolaine Bourda...
SIGDIAL
2010
13 years 2 months ago
Parameter estimation for agenda-based user simulation
This paper presents an agenda-based user simulator which has been extended to be trainable on real data with the aim of more closely modelling the complex rational behaviour exhib...
Simon Keizer, Milica Gasic, Filip Jurcícek,...