Results 1 to 10 of about 1,015,115 (264)

Improved Random Forest Algorithm Based on Decision Paths for Fault Diagnosis of Chemical Process with Incomplete Data [PDF]

open access: yesSensors, 2021
Fault detection and diagnosis (FDD) has received considerable attention with the advent of big data. Many data-driven FDD procedures have been proposed, but most of them may not be accurate when data missing occurs.
Yuequn Zhang, Lei Luo, Xu Ji, Yiyang Dai
doaj   +2 more sources

A Hybrid Deep Learning Method for Early and Late Mild Cognitive Impairment Diagnosis With Incomplete Multimodal Data

open access: yesFrontiers in Neuroinformatics, 2022
Multimodality neuroimages have been widely applied to diagnose mild cognitive impairment (MCI). However, the missing data problem is unavoidable. Most previously developed methods first train a generative adversarial network (GAN) to synthesize missing ...
Leiming Jin   +5 more
doaj   +1 more source

The Application of Deep Learning Imputation and Other Advanced Methods for Handling Missing Values in Network Intrusion Detection

open access: yesVietnam Journal of Computer Science, 2023
In intelligent information systems data play a critical role. The issue of missing data is one of the commonplace problems occurring in data collected in the real world. The problem stems directly from the very nature of data collection.
Mateusz Szczepański   +3 more
doaj   +1 more source

Relating incomplete data and incomplete theory [PDF]

open access: yesPhysical Review D, 2004
43 pages, 1 ...
Binetruy, P.   +4 more
openaire   +4 more sources

Ensemble-based Top-k Recommender System Considering Incomplete Data [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2019
Recommender systems have been widely used in e-commerce applications. They are a subclass of information filtering system, used to either predict whether a user will prefer an item (prediction problem) or identify a set of k items that will be user ...
M. Moradi, J. Hamidzadeh
doaj   +1 more source

On Classification with Incomplete Data [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2007
We address the incomplete-data problem in which feature vectors to be classified are missing data (features). A (supervised) logistic regression algorithm for the classification of incomplete data is developed. Single or multiple imputation for the missing data is avoided by performing analytic integration with an estimated conditional density function
David Williams   +4 more
openaire   +2 more sources

Development of models and assessment of the world walnut variety fund by fruit quality

open access: yesНовые технологии, 2023
Walnut (Juglans regia L.) is a particularly significant plant for humans in terms of its useful properties and in the Russian Federation it can be attributed to the most valuable introducers for forestry and horticulture. It is grown in many countries of
S. G. Biganova   +3 more
doaj   +1 more source

Fuzzy Prognosis System for Decision Making to Vibrations Monitoring in Gas Turbine

open access: yesJournal of Mechanical Engineering, 2021
This paper proposes a decision making approach based on the development of a fuzzy prognostic system to ensure the vibrations monitoring of a gas turbine based on real time information obtained from different installed sensors.
Boulanouar Saadat   +3 more
doaj   +1 more source

MODIFIED POSSIBILISTIC FUZZY C-MEANS ALGORITHM FOR CLUSTERING INCOMPLETE DATA SETS

open access: yesActa Polytechnica, 2021
A possibilistic fuzzy c-means (PFCM) algorithm is a reliable algorithm proposed to deal with the weaknesses associated with handling noise sensitivity and coincidence clusters in fuzzy c-means (FCM) and possibilistic c-means (PCM).
Rustam   +7 more
doaj   +1 more source

A Fuzzy C-means Algorithm for Clustering Fuzzy Data and Its Application in Clustering Incomplete Data [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2020
The fuzzy c-means clustering algorithm is a useful tool for clustering; but it is convenient only for crisp complete data. In this article, an enhancement of the algorithm is proposed which is suitable for clustering trapezoidal fuzzy data.
J. Tayyebi, E. Hosseinzadeh
doaj   +1 more source

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