Results 31 to 40 of about 33,873 (284)

Validation of Voting Committees [PDF]

open access: yes, 1997
This article contains a method to bound the test errors of voting committees with members chosen from a pool of trained classifiers. There are so many prospective committees that validating them directly does not achieve useful error bounds.
Bax, Eric
core   +4 more sources

Coal recovery from a coal waste dump

open access: yesE3S Web of Conferences, 2016
The possibilities and efficiency of coal recovery from the waste material located at the Central Coal Waste Dump in Poland were presented in this paper. The waste material includes significant amount of fly ash.
Rozanski Zenon   +6 more
doaj   +1 more source

Copper and metals concentration from printed circuit boards using a zig-zag classifier

open access: yesJournal of Materials Research and Technology, 2019
The consumption of electronic products has grown considerably in the last decades. These products become obsolete in a short period of time, generating electronic waste, which presents loads of materials harmful to health and metals of great value to ...
Pedro Paulo Medeiros Ribeiro   +2 more
doaj   +1 more source

Adaptive Semi-supervised Learning for Cross-domain Sentiment Classification

open access: yes, 2018
We consider the cross-domain sentiment classification problem, where a sentiment classifier is to be learned from a source domain and to be generalized to a target domain.
Dahlmeier, Daniel   +3 more
core   +1 more source

A Text-Driven Aircraft Fault Diagnosis Model Based on Word2vec and Stacking Ensemble Learning

open access: yesAerospace, 2021
Traditional aircraft maintenance support work is mainly based on structured data. Unstructured data, such as text data, have not been fully used, which means there is a waste of resources.
Shenghan Zhou   +5 more
doaj   +1 more source

Can Hyperspectral Imaging and Neural Network Classification Be Used for Ore Grade Discrimination at the Point of Excavation?

open access: yesSensors, 2022
This work determines whether hyperspectral imaging is suitable for discriminating ore from waste at the point of excavation. A prototype scanning system was developed for this study.
Krystian A. Choros   +4 more
doaj   +1 more source

Design for an Intelligent Waste Classifying System: A Case Study of Plastic Bottles

open access: yesIEEE Access, 2023
The use of plastic bottles has become a significant environmental concern, and recycling them has become a priority. Small and medium-sized recycling companies must collect and categorize large volumes of plastic bottles and sell them to larger recycling firms, a process that is time-consuming, costly, and labor-intensive.
Suchada Rianmora   +3 more
openaire   +2 more sources

Online Tool Condition Monitoring Based on Parsimonious Ensemble+

open access: yes, 2019
Accurate diagnosis of tool wear in metal turning process remains an open challenge for both scientists and industrial practitioners because of inhomogeneities in workpiece material, nonstationary machining settings to suit production requirements, and ...
Dimla, Eric   +4 more
core   +1 more source

Correlate Mapping of Impervious Surfaces as Flood Risk Assessment Strategy in Owerri, Southeastern Nigeria [PDF]

open access: yes, 2017
Owerri is rapidly growing in population and built environment, with corresponding, high increase in pavements or paved surfaces. This study explores the integrated approach of Remote Sensing (RS) and Geographic Information systems (GIS) techniques in ...
Anayo D. Udeh   +4 more
core   +3 more sources

Fuzzy modelling of acid mine drainage environments using geochemical, ecological and mineralogical indicators [PDF]

open access: yes, 2009
Fuzzy logic was applied to model acid mine drainage (AMD) and to obtain a classification index of the environmental impact in a contaminated riverine system.
A Dumitras   +24 more
core   +1 more source

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