4. UCS 2007: Tokyo, Japan
Haruhisa Ichikawa, We-Duke Cho, Ichiro Satoh, Hee Yong Youn (Eds.): Ubiquitous Computing Systems, 4th International Symposium, UCS 2007, Tokyo, Japan, November 25-28, 2007, Proceedings. Springer 2007 Lecture Notes in Computer Science ISBN 978-3-540-76771-8
Security and Privacy

Rachid Saadi, Jean-Marc Pierson, Lionel Brunie: Context Adapted Certificate Using Morph Template Signature for Pervasive Environments. 17-32
Context Awareness
Takeshi Ikeda, Yutaka Inoue, Akio Sashima, Koichi Kurumatani: Handling Spatio-temporal Sensor Data in Global Geographical Context with SENSORD. 33-44
Jae Sik Lee, Jin Chun Lee: Context Awareness by Case-Based Reasoning in a Music Recommendation System. 45-58
Soung Hun You, Hui Jung Park, Tae Su Kim, Jung Wook Park, Uin Burn, Jin An Seol, We-Duke Cho: Developing Intelligent Smart Home by Utilizing Community Computing. 59-71
Sensing Systems and Sensor Network
Yuya Negishi, Nobuo Kawaguchi: Instant Learning Sound Sensor: Flexible Real-World Event Recognition System for Ubiquitous Computing. 72-85
Mihai Marin-Perianu, Paul J. M. Havinga: D-FLER - A Distributed Fuzzy Logic Engine for Rule-Based Wireless Sensor Networks. 86-101
Suat Özdemir: Secure and Reliable Data Aggregation for Wireless Sensor Networks. 102-109
Middleware
Noha Ibrahim, Frederic Le Mouel, Stéphane Frénot: C-ANIS - A Contextual, Automatic and Dynamic Service-Oriented Integration Framework. 118-133
Christian Decker, Emilian Peev, Till Riedel, Martin Berchtold, Michael Beigl, Daniel Röhr, Monty Beuster: Using Auction Based Group Formation for Collaborative Networking in Ubicomp. 134-149
Jin Wook Lee, Su Myeon Kim, Hun Lim, Mario Schuster, Alexander Domene: A Software Architecture for Virtual Device Composition and Its Applications. 150-157
Shintaro Imai, Atsushi Takeda, Takuo Suganuma, Norio Shiratori: Ubiquitous Communication Services Based on Effective Knowledge Deployment. 158-165
Modeling and Social Aspects
Hiroyuki Yamahara, Hideyuki Takada, Hiromitsu Shimakawa: Detection of User Mode Shift in Home. 166-181
Jaakko Suutala, Susanna Pirttikangas, Juha Röning: Discriminative Temporal Smoothing for Activity Recognition from Wearable Sensors. 182-195
Dipak Surie, Fabien Lagriffoul, Thomas Pederson, Daniel Sjölie: Activity Recognition Based on Intra and Extra Manipulation of Everyday Objects. 196-210
Thomas Pederson, Dipak Surie: Towards an Activity-Aware Wearable Computing Platform Based on an Egocentric Interaction Model. 211-227
Smart Devices
Doo Young Kwon, Stephan Würmlin, Markus H. Gross: mCube - Towards a Versatile Gesture Input Device for Ubiquitous Computing Environments. 228-239
Takuro Yonezawa, Hiroshi Sakakibara, Kengo Koizumi, Shingo Miyajima, Jin Nakazawa, Kazunori Takashio, Hideyuki Tokuda: uPackage - A Package to Enable Do-It-Yourself Style Ubiquitous Services with Daily Objects. 240-257
Simo Hosio, Fahim Kawsar, Jukka Riekki, Tatsuo Nakajima: DroPicks - A Tool for Collaborative Content Sharing Exploiting Everyday Artefacts. 258-265
Kyungmin Min, Seonghun Lee, Kee-Eung Kim, Jin Hyung Kim: Place Recognition Using Multiple Wearable Cameras. 266-273
Network
Pavel Poupyrev, Yoshihiro Kawahara, Peter Davis, Hiroyuki Morikawa: Compact Data Format for Advertising and Discovery in Ubiquitous Networks. 274-289
Pavel Poupyrev, Peter Davis, Hiroyuki Morikawa: A Media Access Protocol for Proactive Discovery in Ubiquitous Wireless Networks. 290-297
Kaoru Sezaki, Niwat Thepvilojanapong, Yoshito Tobe: Mobility Helps Data Delivery in Disruption Tolerant Networks. 298-305



