Results 41 to 50 of about 225,245 (281)

An adaptive smartphone anomaly detection model based on data mining

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
With the popularization of smartphones, they have become the main target of malicious applications. In recent years, malware has become a major threat to Android smartphones.
Xue Li Hu   +2 more
doaj   +1 more source

Supervised detection of anomalous light-curves in massive astronomical catalogs

open access: yes, 2014
The development of synoptic sky surveys has led to a massive amount of data for which resources needed for analysis are beyond human capabilities. To process this information and to extract all possible knowledge, machine learning techniques become ...
Kim, Dae-Won   +3 more
core   +1 more source

Rural poverty in Mexico: assets and livelihood strategies among the Mayas of Yucatán [PDF]

open access: yes, 2007
Understanding poverty and sustainability needs livelihood studies that acknowledge heterogeneity at the community and household level. This is particularly true for Latin America where inequality and ethnicity are important aspects of poverty and ...
Gauthier, Remi   +2 more
core   +2 more sources

Detection of Outliers in Univariate Circular Data by Means of the Outlier Local Factor (LOF) [PDF]

open access: yesStatistics in Transition New Series, 2020
Abstract The problem of outlier detection in univariate circular data was the object of increased interest over the last decade. New numerical and graphical methods were developed for samples from different circular probability distributions.
openaire   +2 more sources

Log-based Anomaly Detection of CPS Using a Statistical Method

open access: yes, 2017
Detecting anomalies of a cyber physical system (CPS), which is a complex system consisting of both physical and software parts, is important because a CPS often operates autonomously in an unpredictable environment.
Choi, Eun-Hye   +3 more
core   +1 more source

Probabilistic Anomaly Detection in Natural Gas Time Series Data [PDF]

open access: yes, 2016
This paper introduces a probabilistic approach to anomaly detection, specifically in natural gas time series data. In the natural gas field, there are various types of anomalies, each of which is induced by a range of causes and sources.
Akouemo Kengmo Kenfack, Hermine Nathalie   +1 more
core   +2 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Enhanced Connectivity Validity Measure Based on Outlier Detection for Multi-Objective Metaheuristic Data Clustering Algorithms

open access: yesApplied Computational Intelligence and Soft Computing, 2022
Data clustering algorithms experience challenges in identifying data points that are either noise or outlier. Hence, this paper proposes an enhanced connectivity measure based on the outlier detection approach for multi-objective data clustering problems.
Hossam M. J. Mustafa, Masri Ayob
doaj   +1 more source

Unsupervised Outlier Detection Mechanism for Tea Traceability Data

open access: yesIEEE Access, 2022
The presence of outliers in tea traceability data can mislead customers and have a significant impact on the reputation and profits of tea companies. To solve this problem, an unsupervised outlier detection mechanism for tea traceability data is proposed.
Honggang Yang   +4 more
doaj   +1 more source

Improving Influenced Outlierness(INFLO) Outlier Detection Method [PDF]

open access: yes, 2013
Anomaly detection refers to the process of finding outlying records from a given dataset.This process is a subject of increasing interest among analysts. Anomaly detection is a subject of interest in various knowledge domains.
Suman, Shashwat
core  

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