Results 11 to 20 of about 161,068 (368)

Detecting Semantic Anomalies

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2020
We critically appraise the recent interest in out-of-distribution (OOD) detection and question the practical relevance of existing benchmarks. While the currently prevalent trend is to consider different datasets as OOD, we argue that out-distributions of practical interest are ones where the distinction is semantic in nature for a specified context ...
Faruk Ahmed, Aaron C. Courville
openaire   +3 more sources

Predictive anomaly detection for marine diesel engine based on echo state network and autoencoder

open access: yesEnergy Reports, 2022
Marine diesel engine with high thermal efficiency and good economy has become the main power of ships. Anomaly detection is an important method to improve the operation reliability of marine diesel engine.
Chong Qu   +3 more
doaj   +1 more source

Joaggi/Incremental-Anomaly-Detection-using-Quantum-Measurements: v1.0.0 [PDF]

open access: yes, 2022
Version 1 Streaming anomaly detection refers to the problem of detecting anomalous data samples in streams of data. This problem poses challenges that classical and deep anomaly detection methods are not designed to cope with, such as conceptual drift ...
Joagg
core   +1 more source

Improvement in detection of presence in forbidden locations in video anomaly using optical flow map [PDF]

open access: yesهوش محاسباتی در مهندسی برق, 2023
Anomaly detection has been in researchers’ scope of study for a long time. The wide variety of anomaly detection use cases ranges from quality control in production lines to providing security in public places.
Mohammad Rahimpour   +3 more
doaj   +1 more source

Anomaly detection in video sequences: A benchmark and computational model

open access: yesIET Image Processing, 2021
Anomaly detection has attracted considerable search attention. However, existing anomaly detection databases encounter two major problems. Firstly, they are limited in scale.
Boyang Wan   +4 more
doaj   +1 more source

Autonomous anomaly detection [PDF]

open access: yes2017 Evolving and Adaptive Intelligent Systems (EAIS), 2017
In this paper, a new approach for autonomous anomaly detection is introduced within the Empirical Data Analytics (EDA) framework. This approach is fully data-driven and free from thresholds. Employing the nonparametric EDA estimators, the proposed approach can autonomously detect anomalies in an objective way based on the mutual distribution and ...
Gu, Xiaowei, Angelov, Plamen Parvanov
openaire   +1 more source

Detecting Floor Anomalies [PDF]

open access: yesProcedings of the British Machine Vision Conference 1994, 1994
When a robot moves about a 2D world such as a planar surface, it is important that obstacles to the robot's motions be detected. This classical problem of "obstacle detection" has proven to be difficult. Many researchers have formulated this problem as being the process of determining where a robot cannot move due to the presence of obstacles.
Michael R. M. Jenkin, Allan D. Jepson
openaire   +1 more source

Toward Practical Crowdsourcing-Based Road Anomaly Detection With Scale-Invariant Feature

open access: yesIEEE Access, 2019
Road anomaly detection with crowdsourced sensor data has become an increasingly important field of research over the last few years. Traditional ways for road anomaly detection are either threshold-based detection techniques or feature-based detection ...
Yuanyi Chen   +3 more
doaj   +1 more source

Suspicious and Anomaly Detection

open access: yesCoRR, 2022
7 pages, 10 ...
Shubham Deshmukh   +4 more
openaire   +2 more sources

Comparing anomaly detection methods in computer networks [PDF]

open access: yes, 2010
This work in progress outlines a comparison of anomaly detection methods that we are undertaking. We are comparing different types of anomaly detection methods with the purpose of achieving results covering a broad spectrum of anomalies.
Löf, Andreas   +3 more
core   +1 more source

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