Sciweavers

5456 search results - page 854 / 1092
» General Equilibrium Theory
Sort
View
CIKM
2010
Springer
15 years 5 months ago
Hypergraph-based multilevel matrix approximation for text information retrieval
In Latent Semantic Indexing (LSI), a collection of documents is often pre-processed to form a sparse term-document matrix, followed by a computation of a low-rank approximation to...
Haw-ren Fang, Yousef Saad
CIKM
2010
Springer
15 years 5 months ago
Term necessity prediction
The probability that a term appears in relevant documents ( ) is a fundamental quantity in several probabilistic retrieval models, however it is difficult to estimate without rele...
Le Zhao, Jamie Callan
FUIN
2010
97views more  FUIN 2010»
15 years 5 months ago
Game Solution, Epistemic Dynamics and Fixed-Point Logics
Abstract. Current methods for solving games embody a form of “procedural rationality” that invites logical analysis in its own right. This paper is a brief case study of Backwa...
Johan van Benthem, Amélie Gheerbrant
IANDC
2010
68views more  IANDC 2010»
15 years 5 months ago
On the complexity of checking semantic equivalences between pushdown processes and finite-state processes
Simulation preorder/equivalence and bisimulation equivalence are the most commonly used equivalences in concurrency theory. Their standard definitions are often called strong sim...
Antonín Kucera, Richard Mayr
ICTAC
2010
Springer
15 years 5 months ago
A Modality for Safe Resource Sharing and Code Reentrancy
Abstract. The potential of linear logic in facilitating reasoning on resource usage has long been recognized. However, convincing uses of linear types in practical programming are ...
Rui Shi, Dengping Zhu, Hongwei Xi