Results 11 to 20 of about 1,235,780 (284)

Multiple Kernel k-means with Incomplete Kernels [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2019
Multiple kernel clustering (MKC) algorithms optimally combine a group of pre-specified base kernel matrices to improve clustering performance. However, existing MKC algorithms cannot efficiently address the situation where some rows and columns of base kernel matrices are absent.
Xinwang Liu, Xinzhong Zhu, Miaomiao Li
exaly   +4 more sources

Propositional Kernels [PDF]

open access: yesEntropy, 2021
The pervasive presence of artificial intelligence (AI) in our everyday life has nourished the pursuit of explainable AI. Since the dawn of AI, logic has been widely used to express, in a human-friendly fashion, the internal process that led an (intelligent) system to deliver a specific output.
Mirko Polato, Fabio Aiolli
openaire   +3 more sources

Current forecast of COVID-19 in Mexico: A Bayesian and machine learning approaches

open access: yesPLoS ONE, 2022
The COVID-19 pandemic has been widely spread and affected millions of people and caused hundreds of deaths worldwide, especially in patients with comorbilities and COVID-19.
Kernel Prieto
doaj   +2 more sources

A green and economical weeds control agent suitable for drone [PDF]

open access: yesE3S Web of Conferences, 2023
Weeds are one of the main factors affecting orchard yield, fruit quality and economic benefits. However, present methods have been lower effect and high labor intensity.
Liu Yao-Xi   +9 more
doaj   +1 more source

Change in brain asymmetry reflects level of acute alcohol intoxication and impacts on inhibitory control

open access: yesScientific Reports, 2023
Alcohol is one of the most commonly used substances and frequently abused, yet little is known about the neural underpinnings driving variability in inhibitory control performance after ingesting alcohol. This study was a single-blind, placebo-controlled,
Julien Dubois   +8 more
doaj   +1 more source

Measuring acute effects of subanesthetic ketamine on cerebrovascular hemodynamics in humans using TD-fNIRS

open access: yesScientific Reports, 2023
Quantifying neural activity in natural conditions (i.e. conditions comparable to the standard clinical patient experience) during the administration of psychedelics may further our scientific understanding of the effects and mechanisms of action.
Adelaida Castillo   +15 more
doaj   +1 more source

An Investigation on Interdependence Between Rainfall and Temperature in Ekpoma, Edo State, Nigeria [PDF]

open access: yesIranica Journal of Energy and Environment, 2023
This paper focuses on the interdependence between rainfall and temperature and their joint effect. Rainfall and temperature are vital climatic variables for agricultural productivity and other human activities.
I. U. Siloko, E. A. Siloko
doaj   +1 more source

Lossy kernelization [PDF]

open access: yesProceedings of the 49th Annual ACM SIGACT Symposium on Theory of Computing, 2017
58 pages. Version 2 contain new results: PSAKS for Cycle Packing and approximate kernel lower bounds for Set Cover and Hitting Set parameterized by universe ...
Daniel Lokshtanov   +3 more
openaire   +2 more sources

(Meta) Kernelization [PDF]

open access: yesJournal of the ACM, 2009
In a parameterized problem, every instance I comes with a positive integer k . The problem is said to admit a polynomial kernel if, in polynomial time, one can reduce the size of the instance I to a polynomial in k while preserving the answer ...
Hans L. Bodlaender   +5 more
openaire   +8 more sources

Identification of a major-effect QTL associated with pre-harvest sprouting in cucumber (Cucumis sativus L.) using the QTL-seq method

open access: yesBMC Genomics, 2021
Background Cucumber (Cucumis sativus L.) is cultivated worldwide, and it is essential to produce enough high-quality seeds to meet demand. Pre-harvest sprouting (PHS) in cucumber is a critical problem and causes serious damage to seed production and ...
Mingming Cao   +4 more
doaj   +1 more source

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