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MFCS
2009
Springer
15 years 11 months ago
On Pebble Automata for Data Languages with Decidable Emptiness Problem
In this paper we study a subclass of pebble automata (PA) for data languages for which the emptiness problem is decidable. Namely, we show that the emptiness problem for weak 2-peb...
Tony Tan
MFCS
2009
Springer
15 years 11 months ago
Snake-Deterministic Tiling Systems
The concept of determinism, while clear and well assessed for string languages, is still matter of research as far as picture languages are concerned. We introduce here a new kind ...
Violetta Lonati, Matteo Pradella
MHCI
2009
Springer
15 years 11 months ago
PocketDRAGON: a direct manipulation video navigation interface for mobile devices
We present PocketDRAGON, a demonstrator prototype that allows direct manipulation video navigation on mobile touchscreen devices. In contrast to traditional video navigation techn...
Thorsten Karrer, Moritz Wittenhagen, Jan Borchers
OOPSLA
2009
Springer
15 years 11 months ago
The commenting practice of open source
The development processes of open source software are different from traditional closed source development processes. Still, open source software is frequently of high quality. Th...
Oliver Arafat, Dirk Riehle
UM
2009
Springer
15 years 11 months ago
Google Shared. A Case-Study in Social Search
Web search is the dominant form of information access and everyday millions of searches are handled by mainstream search engines, but users still struggle to find what they are lo...
Barry Smyth, Peter Briggs, Maurice Coyle, Michael ...