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COLING
2008
15 years 8 months ago
PNR2: Ranking Sentences with Positive and Negative Reinforcement for Query-Oriented Update Summarization
Query-oriented update summarization is an emerging summarization task very recently. It brings new challenges to the sentence ranking algorithms that require not only to locate th...
Wenjie Li, Furu Wei, Qin Lu, Yanxiang He
IADIS
2003
15 years 8 months ago
Cybercultural Models Beyond Internet Banking: An Ethnographic Study in a Finnish Retail Bank
This paper suggests cultural models for virtual banking based on ethnographic research. The spatial and temporal features of cybersp ace change the traditional banking service and...
Johanna Ahola, Helena Ahola
SIGCSE
2008
ACM
102views Education» more  SIGCSE 2008»
15 years 6 months ago
Teaching tales: some student perceptions of computing education
: Student perceptions of the educational experiences that are provided to them at tertiary institutions do not necessarily match the perceptions of the academics who provide these ...
Carol Edmondson
TCOM
2008
81views more  TCOM 2008»
15 years 6 months ago
Optimum Power Allocation for Multiuser OFDM with Arbitrary Signal Constellations
This paper formulates power allocation policies that maximize the region of mutual informations achievable in multiuser downlink OFDM channels. Arbitrary partitioning of the availa...
Angel Lozano, Antonia Maria Tulino, S. Verdii
TIFS
2008
152views more  TIFS 2008»
15 years 6 months ago
Security of Lattice-Based Data Hiding Against the Watermarked-Only Attack
This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works to a more general scenario. The se...
Luis Pérez-Freire, Fernando Pérez-Go...