Sciweavers

1092 search results - page 186 / 219
» Polynomial Interpretations and the Complexity of Algorithms
Sort
View
124
Voted
SBBD
2004
119views Database» more  SBBD 2004»
15 years 3 months ago
Computing the Dependency Basis for Nested List Attributes
Multi-valued dependencies (MVDs) are an important class of constraints that is fundamental for relational database design. Although modern applications increasingly require the su...
Sven Hartmann, Sebastian Link
112
Voted
STOC
2007
ACM
179views Algorithms» more  STOC 2007»
16 years 2 months ago
Towards 3-query locally decodable codes of subexponential length
A q-query Locally Decodable Code (LDC) encodes an n-bit message x as an N-bit codeword C(x), such that one can probabilistically recover any bit xi of the message by querying only...
Sergey Yekhanin
CORR
2010
Springer
141views Education» more  CORR 2010»
15 years 1 months ago
The Equivalence of Sampling and Searching
In a sampling problem, we are given an input x {0, 1} n , and asked to sample approximately from a probability distribution Dx over poly (n)-bit strings. In a search problem, we ...
Scott Aaronson
KDD
2009
ACM
192views Data Mining» more  KDD 2009»
16 years 2 months ago
Learning optimal ranking with tensor factorization for tag recommendation
Tag recommendation is the task of predicting a personalized list of tags for a user given an item. This is important for many websites with tagging capabilities like last.fm or de...
Steffen Rendle, Leandro Balby Marinho, Alexandros ...
167
Voted
STOC
2007
ACM
239views Algorithms» more  STOC 2007»
16 years 2 months ago
Approximating minimum bounded degree spanning trees to within one of optimal
In the MINIMUM BOUNDED DEGREE SPANNING TREE problem, we are given an undirected graph with a degree upper bound Bv on each vertex v, and the task is to find a spanning tree of min...
Mohit Singh, Lap Chi Lau