Sciweavers

42 search results - page 7 / 9
» ht 2009
Sort
View
HT
2009
ACM
14 years 1 months ago
Context-based ranking in folksonomies
With the advent of Web 2.0 tagging became a popular feature. People tag diverse kinds of content, e.g. products at Amazon, music at Last.fm, images at Flickr, etc. Clicking on a t...
Fabian Abel, Matteo Baldoni, Cristina Baroglio, Ni...
HT
2009
ACM
14 years 1 months ago
Dynamic hypertext generation for reusing open corpus content
Adaptive hypermedia systems traditionally focus on providing personalised learning services for formal or informal learners. The learning material is typically sourced from a prop...
Ben Steichen, Séamus Lawless, Alexander O'C...
ACNS
2009
Springer
193views Cryptology» more  ACNS 2009»
14 years 4 months ago
Cryptanalysis of Twister
In this paper, we present a pseudo-collision attack on the compression function of all Twister variants (224,256,384,512) with complexity of about 226.5 compression function evalua...
Florian Mendel, Christian Rechberger, Martin Schl&...
GLOBECOM
2009
IEEE
14 years 4 months ago
Semi-Blind Gradient-Newton CMA and SDD Algorithm for MIMO Space-Time Equalisation
— Semi-blind space-time equalisation is considered for dispersive multiple-input multiple-output systems that employ high-throughput quadrature amplitude modulation signalling. A...
S. Chen, Lajos Hanzo, H.-T. Cheng
ICPP
2009
IEEE
13 years 7 months ago
Employing Transactional Memory and Helper Threads to Speedup Dijkstra's Algorithm
In this paper we work on the parallelization of the inherently serial Dijkstra's algorithm on modern multicore platforms. Dijkstra's algorithm is a greedy algorithm that ...
Konstantinos Nikas, Nikos Anastopoulos, Georgios I...