Results 21 to 30 of about 94,016 (314)

A further analysis of Cuckoo Hashing with a Stash and Random Graphs of Excess r [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2010
Analysis of ...
Reinhard Kutzelnigg
doaj   +1 more source

Deep Attention-Guided Hashing

open access: yesIEEE Access, 2019
With the rapid growth of multimedia data (e.g., image, audio, and video) on the Web, the learning-based hashing techniques, such as deep supervised hashing, have proven to be very efficient for large-scale multimedia search.
Zhan Yang   +3 more
doaj   +1 more source

Coherent parallel hashing [PDF]

open access: yesProceedings of the 2011 SIGGRAPH Asia Conference on - SA '11, 2011
Recent spatial hashing schemes hash millions of keys in parallel, compacting sparse spatial data in small hash tables while still allowing for fast access from the GPU. Unfortunately, available schemes suffer from two drawbacks: Multiple runs of the construction process are often required before success, and the random nature of the hash functions ...
García, Ismael   +3 more
openaire   +6 more sources

Perfect hashing

open access: yesTheoretical Computer Science, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Czech, Zbigniew J.   +2 more
openaire   +4 more sources

Balanced Allocations and Double Hashing [PDF]

open access: yes, 2014
Double hashing has recently found more common usage in schemes that use multiple hash functions. In double hashing, for an item $x$, one generates two hash values $f(x)$ and $g(x)$, and then uses combinations $(f(x) +k g(x)) \bmod n$ for $k=0,1,2,...$ to
Alon N.   +7 more
core   +1 more source

Region-DH: Region-based Deep Hashing for Multi-Instance Aware Image Retrieval [PDF]

open access: yes, 2020
This paper introduces an instance-aware hashing approach Region-DH for large-scale multi-label image retrieval. The accurate object bounds can significantly increase the hashing performance of instance features.
Mtope, Franck Romuald Fotso, Wei, Bo
core   +1 more source

Symbolic Representation and Learning With Hyperdimensional Computing

open access: yesFrontiers in Robotics and AI, 2020
It has been proposed that machine learning techniques can benefit from symbolic representations and reasoning systems. We describe a method in which the two can be combined in a natural and direct way by use of hyperdimensional vectors and ...
Anton Mitrokhin   +4 more
doaj   +1 more source

Cuckoo Hashing

open access: yesBRICS Report Series, 2001
We present a simple and efficient dictionary with worst case constant lookup time, equaling the theoretical performance of the classic dynamic perfect hashing scheme of Dietzfelbinger et al. (<em>Dynamic perfect hashing: Upper and lower bounds. SIAM J. Comput., 23(4):738-761, 1994</em>).
Rasmus Pagh, Flemming Friche Rodler
openaire   +3 more sources

Online supervised hashing [PDF]

open access: yes, 2017
Fast nearest neighbor search is becoming more and more crucial given the advent of large-scale data in many computer vision applications. Hashing approaches provide both fast search mechanisms and compact index structures to address this critical need ...
Bargal, Sarah Adel   +2 more
core   +1 more source

Algorithm of locality sensitive hashing bit selection based on feature selection

open access: yes大数据, 2021
Locality sensitive hashing is one of the most popular information retrieval methods, which needs to generate long hashing bits to meet the retrieval requirement.However, a long hashing bits requires huge storage space, and contains plenty of redundant ...
Wenhua ZHOU, Huawen LIU, Enhui LI
doaj  

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