Results 21 to 30 of about 260,119 (338)

A Novel S-LDA Features for Automatic Emotion Recognition from Speech using 1-D CNN [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2022
Emotions are explicit and serious mental activities, which find expression in speech, body gestures and facial features, etc. Speech is a fast, effective and the most convenient mode of human communication.
Pradeep Tiwari, A. D. Darji
doaj   +1 more source

Dimensionality Reduction for Handwritten Digit Recognition [PDF]

open access: yesEAI Endorsed Transactions on Cloud Systems, 2018
Human perception of dimensions is usually limited to two or three degrees. Any further increase in the number of dimensions usually leads to the difficulty in visual imagination for any person.
Ankita Das   +2 more
doaj   +1 more source

Algorithm for Classification of Patient Groups Based on the LDA Method

open access: yesКібернетика та комп'ютерні технології, 2023
Introduction. The article is devoted to the development of the algorithm of classification of several groups of patients using the LDA method at certain stages of its work. The algorithm allows achieve high discrimination value, to work with a variety of
Vitalii Budnyk, Mykola Budnyk
doaj   +1 more source

Breakthrough Solution for Antimicrobial Resistance Detection: Surface‐Enhanced Raman Spectroscopy‐based on Artificial Intelligence

open access: yesAdvanced Materials Interfaces, EarlyView., 2023
This review discusses the use of Surface‐Enhanced Raman Spectroscopy (SERS) combined with Artificial Intelligence (AI) for detecting antimicrobial resistance (AMR). Various SERS studies used with AI techniques, including machine learning and deep learning, are analyzed for their advantages and limitations.
Zakarya Al‐Shaebi   +4 more
wiley   +1 more source

Systematic Mapping Study: Research Opportunities on Capacity Planning

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2023
The central idea of the research is to improve the efficiency and sustainability of data centers by implementing accurate capacity planning, which will also improve their performance and availability.
Yuggo Afrianto   +3 more
doaj   +1 more source

An Analysis of Domestic and International Research Trends of Assessment in Mathematics Education Using Topic Modeling

open access: yesJournal of Educational Research in Mathematics, 2020
Research into assessments in mathematics education has broadened from summative assessments focusing on students achievement to those focusing on students' cognition, curriculum, teaching and learning, teacher knowledge and quality, and affective domains.
Taekwon Son, Sunghwan Hwang
doaj   +1 more source

K-means Weibo topic discovery model based on feature fusion

open access: yesDianzi Jishu Yingyong, 2020
Aiming at the shortcomings of high-dimensional sparseness in the short text of Weibo on traditional topic detection methods, a K-means Weibo topic discovery model based on feature fusion was proposed.
Li Hailei   +4 more
doaj   +1 more source

Real Time Face Recognition in Video Using Linear Discriminate Analysis and Local Binary Patterns [PDF]

open access: yesEngineering and Technology Journal, 2015
The need for robust recognition system in applications of surveillance and biometrics is increasing with the advancements in technology. The conventional method of passwords and pin numbers can be easily hacked,a so these are being rapidly replaced by ...
Yossra Hussain Ali   +1 more
doaj   +1 more source

Virtual Reality Technology: Analysis based on text and opinion mining

open access: yesMathematical Biosciences and Engineering, 2022
The purpose of this research is to highlight the importance of periodically analyzing the data obtained from the technological sources used by customers, such as user comments on social networks and videos, using qualitative data analysis software.
Pedro R. Palos Sánchez   +2 more
doaj   +1 more source

Do unbalanced data have a negative effect on LDA? [PDF]

open access: yes, 2008
For two-class discrimination, Xie and Qiu [The effect of imbalanced data sets on LDA: a theoretical and empirical analysis, Pattern Recognition 40 (2) (2007) 557–562] claimed that, when covariance matrices of the two classes were unequal, a (class ...
Anderson   +12 more
core   +1 more source

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