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173
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ICMCS
2005
IEEE
88views Multimedia» more  ICMCS 2005»
16 years 1 months ago
Hash-based Counter Scheme for Digital Rights Management
This paper describes a counter scheme that uses hash functions to count how many times the user is allowed to play protected content in a DRM-enabled player. The proposed basic sc...
Mikko Löytynoja, Tapio Seppänen
160
Voted
BIRTHDAY
2006
Springer
15 years 11 months ago
Institutional 2-cells and Grothendieck Institutions
Abstract. We propose to use Grothendieck institutions based on 2categorical diagrams as a basis for heterogeneous specification. We prove a number of results about colimits and (so...
Till Mossakowski
174
Voted
EDM
2010
174views Data Mining» more  EDM 2010»
15 years 9 months ago
Clustering Student Learning Activity Data
We show a variety of ways to cluster student activity datasets using different clustering and subspace clustering algorithms. Our results suggest that each algorithm has its own st...
Haiyun Bian
214
Voted
FLAIRS
2004
15 years 9 months ago
Advancements and Trends in Medical Case-Based Reasoning: An Overview of Systems and System Development
Case-Based Reasoning (CBR) is a recognised and well established method for building medical systems. In this paper, we identify strengths and weaknesses of CBR in medicine. System...
Markus Nilsson, Mikael Sollenborn
208
Voted
ACL
1994
15 years 9 months ago
Multiset-Valued Linear Index Grammars: Imposing Dominance Constraints on Derivations
This paper defines multiset-valued linear index grammar and unordered vector grammar with dominance links. The former models certain uses of multisetvalued feature structures in u...
Owen Rambow