Sciweavers

AUSAI
2015
Springer
8 years 3 months ago
Abduction in PDT Logic
Probabilistic Doxastic Temporal (PDT) Logic is a formalism to represent and reason about belief evolutions in multi–agent systems. In this work we develop a theory of abduction f...
Karsten Martiny, Ralf Möller
AUSAI
2015
Springer
8 years 3 months ago
Analytical Results on the BFS vs. DFS Algorithm Selection Problem: Part II: Graph Search
Abstract. The algorithm selection problem asks to select the best algorithm for a given problem. In the companion paper Everitt and Hutter (2015b), expected BFS and DFS tree search...
Tom Everitt, Marcus Hutter
AUSAI
2015
Springer
8 years 3 months ago
Vote Counting as Mathematical Proof
Trust in the correctness of an election outcome requires proof of the correctness of vote counting. By formulating particular voting protocols as rules, correctness amounts to dem...
Dirk Pattinson, Carsten Schürmann
AUSAI
2015
Springer
8 years 3 months ago
Answer Presentation with Contextual Information: A Case Study Using Syntactic and Semantic Models
Answer presentation is a subtask in Question Answering that investigates the ways of presenting an acquired answer to the user in a format that is close to a human generated answer...
Rivindu Perera, Parma Nand
AUSAI
2015
Springer
8 years 3 months ago
Analytical Results on the BFS vs. DFS Algorithm Selection Problem. Part I: Tree Search
Abstract. BFS and DFS are the two most fundamental search algorithms. We derive approximations of their expected runtimes in complete trees, as a function of tree depth and probabi...
Tom Everitt, Marcus Hutter
PPPJ
2015
ACM
8 years 3 months ago
Runtime Code Generation and Data Management for Heterogeneous Computing in Java
GPUs (Graphics Processing Unit) and other accelerators are nowadays commonly found in desktop machines, mobile devices and even data centres. While these highly parallel processor...
Juan José Fumero, Toomas Remmelg, Michel St...
PPPJ
2015
ACM
8 years 3 months ago
Identifying Test Refactoring Candidates with Assertion Fingerprints
Test cases constitute around 30% of the codebase of a number of large software systems. Poor design of test suites hinders test comprehension and maintenance. Developers often cop...
Zheng Felix Fang, Patrick Lam
PPPJ
2015
ACM
8 years 3 months ago
Improving the Interoperation between Generics Translations
Generics on the Java platform are compiled using the erasure transformation, which only supports by-reference values. This causes slowdowns when generics operate on primitive type...
Vlad Ureche, Milos Stojanovic, Romain Beguet, Nico...
PPOPP
2015
ACM
8 years 3 months ago
Exploiting communication concurrency on high performance computing systems
Although logically available, applications may not exploit enough instantaneous communication concurrency to maximize hardware utilization on HPC systems. This is exacerbated in h...
Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Willia...
PPOPP
2015
ACM
8 years 3 months ago
GPU-SM: shared memory multi-GPU programming
Discrete GPUs in modern multi-GPU systems can transparently access each other’s memories through the PCIe interconnect. Future systems will improve this capability by including ...
Javier Cabezas, Marc Jordà, Isaac Gelado, N...