important open problem

15

NAACL
2010

167views Computational Linguistics» more NAACL 2010»

Query Ambiguity Revisited: Clickthrough Measures for Distinguishing Informational and Ambiguous Queries

13 years 2 months ago

Understanding query ambiguity in web search remains an important open problem. In this paper we reexamine query ambiguity by analyzing the result clickthrough data. Previously pro...

Yu Wang, Eugene Agichtein

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23

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SPIN
2005
Springer

163views Theoretical Computer Science» more SPIN 2005»

Execution Generated Test Cases: How to Make Systems Code Crash Itself

13 years 10 months ago

Download www.stanford.edu

Abstract. This paper presents a technique that uses code to automatically generate its own test cases at run-time by using a combination of symbolic and concrete (i.e., regular) ex...

Cristian Cadar, Dawson R. Engler

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10

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POLICY
2009
Springer

117views Computer Networks» more POLICY 2009»

In Vivo Evolution of Policies that Govern a Distributed System

13 years 11 months ago

Download www.cs.rutgers.edu

This paper addresses an important open problem confronting any decentralized and stateful access control (AC) mechanism for networked systems, particularly when the system at hand...

Constantin Serban, Naftaly H. Minsky

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