Results 21 to 30 of about 1,645,629 (287)

An Improved Slime Mold Algorithm and its Application for Optimal Operation of Cascade Hydropower Stations

open access: yesIEEE Access, 2020
A recently modern stochastic optimization algorithm has been developed by observing the life of slime mold physarum polycephalum in nature. The algorithm is called the slime mold algorithm (SMA) with an excellent exploratory capacity and exploitation ...
Trong-The Nguyen   +5 more
doaj   +1 more source

Re-mining item associations: methodology and a case study in apparel retailing [PDF]

open access: yes, 2010
Association mining is the conventional data mining technique for analyzing market basket data and it reveals the positive and negative associations between items.
Atan, Tankut   +4 more
core   +1 more source

Deductive data mining.

open access: yesPsychological Methods, 2019
Data mining methods offer a powerful tool for psychologists to capture complex relations such as interaction and nonlinear effects without prior specification. However, interpreting and integrating information from data mining models can be challenging.
Maxwell Hong   +2 more
openaire   +3 more sources

COD Optimization Prediction Model Based on CAWOA-ELM in Water Ecological Environment

open access: yesJournal of Chemistry, 2021
The change of water quality can reflect the important indicators of ecological environment measurement. Sewage discharge is an important factor causing environmental pollution.
Lili Jiang   +10 more
doaj   +1 more source

Fine Classification of UAV Urban Nighttime Light Images Based on Object-Oriented Approach

open access: yesSensors, 2023
Fine classification of urban nighttime lighting is a key prerequisite step for small-scale nighttime urban research. In order to fill the gap of high-resolution urban nighttime light image classification and recognition research, this paper is based on a
Daoquan Zhang   +3 more
doaj   +1 more source

A Flame Detection Method Based on Novel Gradient Features

open access: yesJournal of Intelligent Systems, 2018
In this study, we present a novel approach to efficiently detect the flame in multiple scenes in an image. The method uses a set of parametric representation named as Gradient Features (GF), to learn the features of flame color changes in the image ...
Liping Zhu   +5 more
doaj   +1 more source

HMD-Net: A Vehicle Hazmat Marker Detection Benchmark

open access: yesEntropy, 2022
Vehicles carrying hazardous material (hazmat) are severe threats to the safety of highway transportation, and a model that can automatically recognize hazmat markers installed or attached on vehicles is essential for intelligent management systems ...
Lei Jia   +5 more
doaj   +1 more source

Data mining in bioinformatics using Weka [PDF]

open access: yes, 2004
The Weka machine learning workbench provides a general purpose environment for automatic classification, regression, clustering and feature selection-common data mining problems in bioinformatics research.
Frank, Eibe   +4 more
core   +3 more sources

Revisiting Local Descriptors via Frequent Pattern Mining for Fine-Grained Image Retrieval

open access: yesEntropy, 2022
Fine-grained image retrieval aims at searching relevant images among fine-grained classes given a query. The main difficulty of this task derives from the small interclass distinction and the large intraclass variance of fine-grained images, posing ...
Min Zheng, Yangliao Geng, Qingyong Li
doaj   +1 more source

Social Network Community Detection to Deal with Gray-Sheep and Cold-Start Problems in Music Recommender Systems

open access: yesInformation
Information from social networks is currently being widely used in many application domains, although in the music recommendation area, its use is less common because of the limited availability of social data. However, most streaming platforms allow for
Diego Sánchez-Moreno   +4 more
doaj   +1 more source

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