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» Algorithmic Randomness of Closed Sets
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PODS
2006
ACM
95views Database» more  PODS 2006»
15 years 9 months ago
Randomized computations on large data sets: tight lower bounds
We study the randomized version of a computation model (introduced in [9, 10]) that restricts random access to external memory and internal memory space. Essentially, this model c...
André Hernich, Martin Grohe, Nicole Schweik...
ASIAN
2004
Springer
69views Algorithms» more  ASIAN 2004»
15 years 2 months ago
Using Optimal Golomb Rulers for Minimizing Collisions in Closed Hashing
Abstract. We give conditions for hash table probing which minimize the expected number of collisions. A probing algorithm is determined by a sequence of numbers denoting jumps for ...
Lars Lundberg, Håkan Lennerstad, Kamilla Klo...
ICDE
2009
IEEE
173views Database» more  ICDE 2009»
14 years 7 months ago
Efficient Mining of Closed Repetitive Gapped Subsequences from a Sequence Database
There is a huge wealth of sequence data available, for example, customer purchase histories, program execution traces, DNA, and protein sequences. Analyzing this wealth of data to ...
Bolin Ding, David Lo, Jiawei Han, Siau-Cheng Khoo
CORR
2011
Springer
205views Education» more  CORR 2011»
14 years 1 months ago
Algorithms for Implicit Hitting Set Problems
A hitting set for a collection of sets is a set that has a nonempty intersection with each set in the collection; the hitting set problem is to find a hitting set of minimum card...
Karthekeyan Chandrasekaran, Richard Karp, Erick Mo...
SIGIR
2011
ACM
14 years 9 days ago
Picasso - to sing, you must close your eyes and draw
We study the problem of automatically assigning appropriate music pieces to a picture or, in general, series of pictures. This task, commonly referred to as soundtrack suggestion,...
Aleksandar Stupar, Sebastian Michel