Results 41 to 50 of about 4,802 (220)

Attribute Set Weighting and Decomposition Approaches for Reduct Computation [PDF]

open access: yes, 2005
This research is mainly in the Rough Set theory based knowledge reduction for data classification within the data mining framework. To facilitate the Rough Set based classification, two main knowledge reduction models are proposed. The first model is an
Al-Radaideh, Qasem Ahmad
core   +1 more source

Rough Set Based Classification and Feature Selection Using Improved Harmony Search for Peptide Analysis and Prediction of Anti-HIV-1 Activities

open access: yesApplied Sciences, 2022
AIDS, which is caused by the most widespread HIV-1 virus, attacks the immune system of the human body, and despite the incredible endeavors for finding proficient medication strategies, the continuing spread of AIDS and claiming subsequent infections has
Bagyamathi Mathiyazhagan   +6 more
doaj   +1 more source

Determinants of Community Resilience: A Multi‐Level Synthesis of Empirical and Conceptual Evidence

open access: yesSustainable Development, EarlyView.
ABSTRACT Community resilience research remains fragmented across disciplines, with limited integration of empirical evidence and conceptual scholarship. This study addresses this gap through a directed content analysis of 48 empirical case studies and 39 conceptual and review publications from diverse geographical and hazard contexts.
Anamol Neupane   +2 more
wiley   +1 more source

L 2 Model Reduction and Variance Reduction

open access: yesIFAC Proceedings Volumes, 2000
The authors study several variance properties related to model reduction for finite impulse response (FIR) and output error (OE) models. The variances of two models, one deduced directly from data and the other by reducing a high order model by \(L_2\) model reduction, are compared.
Fredrik Tjärnström, Lennart Ljung
openaire   +3 more sources

Photocatalytic and Biotechnological Strategies for Remediation of Persistent Organic Pollutants: Mechanisms, Toxicity, and Antimicrobial Perspectives

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Persistent organic pollutants (POPs) pose significant ecological and human health risks due to their persistence, bioaccumulation, toxicity, and global distribution. Conventional remediation methods are often inadequate for achieving complete mineralization, demonstrating the need for advanced and substantial approaches.
Viola O. Okechukwu   +2 more
wiley   +1 more source

Implementation of Hypothyroid Diagnosis System using Reduct Generation Algorithm [PDF]

open access: yes, 2017
Thyroid is one of the most commondiseases found in human being, it is not a deadlydisease, but it is chronic disease which can giverise to other diseases. Hypothyroidism is simplynot enough thyroid hormone and hyperthyroidismis too much.
Htay, Ma, Hlaing, Swe Zin
core   +1 more source

A Recursive Attribute Reduction Algorithm and Its Application in Predicting the Hot Metal Silicon Content in Blast Furnaces

open access: yesBig Data and Cognitive Computing
For many complex industrial applications, traditional attribute reduction algorithms are often inefficient in obtaining optimal reducts that align with mechanistic analyses and practical production requirements.
Zhanqi Li   +3 more
doaj   +1 more source

An Improved Approach for Finding Rough Set Based Dynamic Reducts

open access: yesIEEE Access, 2020
This is the era of information and the amount of data has immensely increased since the last few years. This increase has resulted in dilemmas like the curse of dimensionality where we need a large number of resources to process the huge number of ...
Asmat Iqbal   +5 more
doaj   +1 more source

Corporate Carbon Management System Quality and Voluntary Carbon Assurance: The Moderating Effect of Institutional Setting

open access: yesAccounting &Finance, EarlyView.
ABSTRACT This study examines the relationship between voluntary carbon assurance (VCA) and carbon management system quality (CMSQ). Using a sample representing more than 40 countries over the period 2011–2018, we show empirically that firms with superior CMSQ tend to adopt VCA to show their commitment to a green transition to a decarbonised business ...
Jibriel Elsayih   +3 more
wiley   +1 more source

Comparison of Complexity of Regular Versus Oblivious Decision Trees for Decision Tables With Many-Valued Decisions From Closed Classes

open access: yesIEEE Access
In this work, we examine decision table (DTA) classes that are closed in terms of decision modification (i.e., the sets of decisions) and attribute deletion (i.e., columns).
Azimkhon Ostonov, Mikhail Moshkov
doaj   +1 more source

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