380 search results - page 31 / 76 » Generalizing foraging theory for analysis and design |
PODS
2010
ACM
14 years 9 months ago
2010
ACM
We study functional and multivalued dependencies over SQL tables with NOT NULL constraints. Under a no-information interpretation of null values we develop tools for reasoning. We...
PODS
2007
ACM
15 years 9 months ago
2007
ACM
In [3], we introduced a framework for querying and updating probabilistic information over unordered labeled trees, the probabilistic tree model. The data model is based on trees ...
170
Voted
POPL
2005
ACM
15 years 9 months ago
2005
ACM
Dynamic software updates can be used to fix bugs or add features to a running program without downtime. Essential for some applications and convenient for others, low-level dynami...
CHI
2005
ACM
15 years 10 months ago
2005
ACM
This paper describes a new collaboration technology that is based on the support of lightweight, informally structured, opportunistic activities featuring heterogeneous threads of...
70
Voted
SIGDOC
2009
ACM
15 years 4 months ago
2009
ACM
In this paper we analyze the problem of “situating explanations” in user assistance systems. We introduce semantic transparency as a user interface property that enables givin...