Results 31 to 40 of about 88,237 (314)

Eclipse: Generalizing kNN and Skyline [PDF]

open access: yes2021 IEEE 37th International Conference on Data Engineering (ICDE), 2021
$k$ nearest neighbor ($k$NN) queries and skyline queries are important operators on multi-dimensional data points. Given a query point, $k$NN query returns the $k$ nearest neighbors based on a scoring function such as a weighted sum of the attributes, which requires predefined attribute weights (or preferences).
Jinfei Liu   +4 more
openaire   +2 more sources

KNN-BERT: Fine-Tuning Pre-Trained Models with KNN Classifier

open access: yesCoRR, 2021
Pre-trained models are widely used in fine-tuning downstream tasks with linear classifiers optimized by the cross-entropy loss, which might face robustness and stability problems. These problems can be improved by learning representations that focus on similarities in the same class and contradictions in different classes when making predictions.
Linyang Li   +4 more
openaire   +2 more sources

FORECASTING DISCLOSURE OF CARDIOVASCULAR DISEASE USING MACHINE LEARNING

open access: yesICTACT Journal on Soft Computing, 2022
Data mining is a process that uses a combinational framework out of a supportable assessment and machine learning data collection development to eliminate hidden models from massive informative collections.
G Sugendran, S Sujatha
doaj   +1 more source

Analysis of KNN Density Estimation

open access: yesIEEE Transactions on Information Theory, 2022
We analyze the $\ell_1$ and $\ell_\infty$ convergence rates of k nearest neighbor density estimation method. Our analysis includes two different cases depending on whether the support set is bounded or not. In the first case, the probability density function has a bounded support and is bounded away from zero.
Puning Zhao, Lifeng Lai
openaire   +2 more sources

Authentication of an Indonesian ID Card with Simultaneous NFC and Face Recognition

open access: yesJurnal Rekayasa Elektrika
Identity (ID) card forgery remains a significant issue in Indonesia, often leading to crimes such as identity theft and fraud. To address this challenge, this study proposes the development of an identity authentication system that integrates near field ...
Chairullah Chairullah   +2 more
doaj   +1 more source

Comparative Analysis of Text Mining Classification Algorithms for English and Indonesian Qur’an Translation

open access: yesIJID (International Journal on Informatics for Development), 2019
Qur'an, As-Sunnah, and Islamic old book have become the sources for Islam followers as sources of knowledge, wisdom, and law. But in daily life, there are still many Muslims who do not understand the meaning of the sentence in the Qur'an even though they
Rahmat Hidayat, Sekar Minati
doaj   +1 more source

Noninvasive Blood Pressure Classification Based on Photoplethysmography Using K-Nearest Neighbors Algorithm: A Feasibility Study

open access: yesInformation, 2020
Blood pressure (BP) is an important parameter for the early detection of heart disease because it is associated with symptoms of hypertension or hypotension.
Hendrana Tjahjadi, Kalamullah Ramli
doaj   +1 more source

sharad18/Face-Recognition-KNN: Face Recognition using K-Nearest Neighbours Algorithm.

open access: yes, 2018
<p>This program describes how to recognise face using the K-Nearest Neighbours Algorithm. It uses the openCV library and its haarcascade classifier to detect the facial features and KNN maps the dataset of the face to be recognised with an unknown ...
Sharad Jain
core   +1 more source

Comparative Analysis of Machine Learning Algorithms on Family Wellness Classification

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi
Family welfare is a state in which a family can experience happiness, have a decent quality of life, and be sufficient in meeting primary and secondary needs in family life.
Retno Budiarti   +3 more
doaj   +1 more source

Synthesis and processing of KNN powders and thick films for MEMS devices [PDF]

open access: yes, 2012
Pb-free piezoelectric materials have grown in importance through increased environmental concern related to the presence of Pb and the subsequent legislation that has arisen including directives such as Waste Electrical and Electronic Equipment (WEEE ...
Lusiola, Tony
core  

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