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FOCS
1990
IEEE
15 years 10 months ago
Algebraic Methods for Interactive Proof Systems
A new algebraic technique for the construction of interactive proof systems is presented. Our technique is used to prove that every language in the polynomial-time hierarchy has an...
Carsten Lund, Lance Fortnow, Howard J. Karloff, No...
CHI
2004
ACM
16 years 6 months ago
Giveaway wireless sensors for large-group interaction
We have developed a small, handheld or wearable, wireless motion sensor that sends out a short RF pulse whenever it is jerked. The hardware is minimal, as it mainly includes only ...
Mark Feldmeier, Joseph A. Paradiso
PERCOM
2006
ACM
16 years 5 months ago
Designing a Wearable User Interface for Hands-free Interaction in Maintenance Applications
One challenge in wearable computing is the design of proper user interfaces and interaction concepts for applications. This paper discusses the design of hands-free wearable user i...
Hendrik Witt, Tom Nicolai, Holger Kenn
FOCS
2009
IEEE
16 years 1 months ago
Two-Message Quantum Interactive Proofs Are in PSPACE
We prove that QIP(2), the class of problems having two-message quantum interactive proof systems, is a subset of PSPACE. This relationship is obtained by means of an efficient pa...
Rahul Jain, Sarvagya Upadhyay, John Watrous
102
Voted
ACMDIS
2000
ACM
15 years 10 months ago
Designing StoryRooms: Interactive Storytelling Spaces for Children
Houman Alborzi, Allison Druin, Jaime Montemayor, M...