CJ
2008
14 years 25 days ago
2008
We survey results and open questions on complexity of parameterized problems on digraphs. The problems include the feedback vertex and arc set problems, induced subdigraph problem...
BIRTHDAY
2005
Springer
14 years 6 months ago
2005
Springer
Abstract. Van Glabbeek (1990) presented the linear time/branching time spectrum of behavioral equivalences for finitely branching, concrete, sequential processes. He studied these...
ESA
2007
Springer
14 years 7 months ago
2007
Springer
We investigate Knuth’s eleventh open question on stable matchings. In the stable family problem, sets of women, men, and dogs are given, all of whom state their preferences among...
HICSS
2007
IEEE
14 years 7 months ago
2007
IEEE
Early grand challenge papers in health informatics identified numerous challenges, many of which either remain as open questions or have been resolved within fairly narrow domains...