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» Which Problems Have Strongly Exponential Complexity
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108
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CHI
1998
ACM
15 years 6 months ago
Adapting User Interface Design Methods to the Design of Educational Activities
considered simply, but a more complex evaluation of the effects of performing the tasks. For example, an educational activity that learners complete quickly and accurately is of no...
Clayton Lewis, Cathy Brand, Gina Cherry, Cyndi Rad...
135
Voted
PVLDB
2010
129views more  PVLDB 2010»
15 years 1 months ago
iGraph: A Framework for Comparisons of Disk-Based Graph Indexing Techniques
Graphs are of growing importance in modeling complex structures such as chemical compounds, proteins, images, and program dependence. Given a query graph Q, the subgraph isomorphi...
Wook-Shin Han, Jinsoo Lee, Minh-Duc Pham, Jeffrey ...
147
Voted
SECON
2010
IEEE
15 years 15 days ago
Two-Tiered Constrained Relay Node Placement in Wireless Sensor Networks: Efficient Approximations
In a wireless sensor network, short range multihop transmissions are preferred to prolong the network lifetime due to super-linear nature of energy consumption with communication d...
Dejun Yang, Satyajayant Misra, Xi Fang, Guoliang X...
153
Voted
STOC
2012
ACM
196views Algorithms» more  STOC 2012»
13 years 5 months ago
Time-space tradeoffs in resolution: superpolynomial lower bounds for superlinear space
We give the first time-space tradeoff lower bounds for Resolution proofs that apply to superlinear space. In particular, we show that there are formulas of size N that have Reso...
Paul Beame, Christopher Beck, Russell Impagliazzo
BMCBI
2008
97views more  BMCBI 2008»
15 years 2 months ago
Quantitative analysis of numerical solvers for oscillatory biomolecular system models
Background: This article provides guidelines for selecting optimal numerical solvers for biomolecular system models. Because various parameters of the same system could have drast...
Chang F. Quo, May D. Wang