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FOCS
2007
IEEE
15 years 4 months ago
On the Hardness and Smoothed Complexity of Quasi-Concave Minimization
In this paper, we resolve the smoothed and approximative complexity of low-rank quasi-concave minimization, providing both upper and lower bounds. As an upper bound, we provide th...
Jonathan A. Kelner, Evdokia Nikolova
WWW
2005
ACM
15 years 10 months ago
Object-level ranking: bringing order to Web objects
In contrast with the current Web search methods that essentially do document-level ranking and retrieval, we are exploring a new paradigm to enable Web search at the object level....
Zaiqing Nie, Yuanzhi Zhang, Ji-Rong Wen, Wei-Ying ...
IUI
2006
ACM
15 years 3 months ago
Towards intelligent QA interfaces: discourse processing for context questions
Question answering (QA) systems take users’ natural language questions and retrieve relevant answers from large repositories of free texts. Despite recent progress in QA researc...
Mingyu Sun, Joyce Y. Chai
IRI
2003
IEEE
15 years 3 months ago
A Formal Framework for Design Component Contracts
– Building large software systems out of existing software components can save time and cost. These software components range from architectural and design components to binary c...
Jing Dong, Paulo S. C. Alencar, Donald D. Cowan
ISSRE
2000
IEEE
15 years 2 months ago
Can Intuition Become Rigorous? Foundations for UML Model Verification Tools
The Unified Modeling Language, UML, is the objectoriented notation adopted as the standard for objectoriented Analysis and Design by the Object Management Group. This paper report...
José Luis Fernández Alemán, J...