Results 81 to 90 of about 275,265 (273)

Hash Embeddings for Efficient Word Representations

open access: yes, 2017
We present hash embeddings, an efficient method for representing words in a continuous vector form. A hash embedding may be seen as an interpolation between a standard word embedding and a word embedding created using a random hash function (the hashing ...
Hansen, Jonas Meinertz   +2 more
core  

On the Insertion Time of Cuckoo Hashing

open access: yes, 2013
Cuckoo hashing is an efficient technique for creating large hash tables with high space utilization and guaranteed constant access times. There, each item can be placed in a location given by any one out of k different hash functions.
Fountoulakis, Nikolaos   +2 more
core   +1 more source

Automated Profiling of Social Behaviors to Assess the Genetic Basis of Evolution of Aggressive Behaviors in Astyanax mexicanus

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Across the animal kingdom, social behaviors such as aggression are critical for survival and reproductive success. While there is significant variation in social behaviors within and between species, the genetic mechanisms underlying natural variation in social behaviors are poorly understood.
Renee Mapa   +5 more
wiley   +1 more source

Risks of Bitcoin Virtual Currency

open access: yesCommunications, 2015
Bitcoin, digital money got into focus after the Mt Gox crash. It uses P2P interaction where an owner transfers the electronic coin to the next owner signing and adding a hash of the previous transaction and the public key of the next owner.
Zoran Cekerevac   +3 more
doaj   +1 more source

Comparison on Search Failure between Hash Tables and a Functional Bloom Filter

open access: yesApplied Sciences, 2020
Hash-based data structures have been widely used in many applications. An intrinsic problem of hashing is collision, in which two or more elements are hashed to the same value. If a hash table is heavily loaded, more collisions would occur. Elements that
Hayoung Byun, Hyesook Lim
doaj   +1 more source

ParaHox Genes Revisited: From Gut Patterning to Integrated Axial and Neural Organization in Rotifera

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
In rotifers, ParaHox genes show a dispersed genomic organization, with Xlox absent across gnathiferans. Exclusive neuronal expression of Gsx and Cdx reveals that ancestral ParaHox genes coordinated neural and epithelial development beyond gut patterning, suggesting an integrated role in early bilaterian body plan organization.
Andreas C. Fröbius   +2 more
wiley   +1 more source

Online Adaptive Supervised Hashing for Large-Scale Cross-Modal Retrieval

open access: yesIEEE Access, 2020
In recent years, with the continuous growth of multimedia data on the Internet, multimodal hashing has attracted increasing attention for its efficiency in large-scale cross-modal retrieval.
Ruoqi Su   +4 more
doaj   +1 more source

Heat and Cold Waves in Brazil: An ERA5‐Based Analysis of Trends and Seasonality (1980–2024)

open access: yesInternational Journal of Climatology, EarlyView.
This study uses ERA5 reanalysis data to assess changes in extreme heat and cold events across Brazil from 1980 to 2024. Results reveal a sharp increase in heatwave frequency and a general decline in coldwave occurrences, though regional variations are substantial.
Alindomar Lacerda Silva, Scott Sheridan
wiley   +1 more source

Multi-Granularity Semantic Information Integration Graph for Cross-Modal Hash Retrieval

open access: yesIEEE Access
With the development of intelligent collection technology and popularization of intelligent terminals, multi-source heterogeneous data are growing rapidly.
Zhichao Han   +3 more
doaj   +1 more source

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