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CPMAN: Change Point Detection Approach in Time Series Based on the Prediction of Multi-stage Attention Networks

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (5)

Time series change point detection can identify the locations of abrupt points in many dynamic processes. It can help us to find anomaly data in an ea......

Unsupervised Heterogeneous Transfer Learning for Partial Co-occurrence Data

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (3)

Heterogeneous transfer clustering contributes to improve the performance of target domain by using the co-occurrence data from different domains witho......

On the Accelerated Convergence of the Decentralized Event-triggered Algorithm for Convex Optimization

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (1)

This article considers a problem of solving the optimal solution of the sum of locally convex cost functions over an undirected network. Each local co......

An Intelligent Mobile Application for Assisting Visually Impaired in Daily Consumption Based on Machine Learning with Assistive Technology

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (1)

Visually impaired people are facing many difficulties in daily life because of the disability in visual sensation. In daily consumption, they are hard......

An Efficient Neurodynamic Approach to Fuzzy Chance-constrained Programming

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (1)

In both practical applications and theoretical analysis, there are many fuzzy chance-constrained optimization problems. Currently, there is short of r......

Classification Method for Network Security Data Based on Multi-featured Extraction

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (1)

A method of classifying network security data based on multi-featured extraction is proposed to address instability of a nonlinear time series in a ne......

Robust Finger Vein Recognition Based on Deep CNN with Spatial Attention and Bias Field Correction

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (1)

As one of the biometric information based authentication technologies, finger vein recognition has received increasing attention due to its safety and......

Pointer Network Based Deep Learning Algorithm for the Maximum Clique Problem

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (1)

The maximum clique problem (MCP) is a famous NP-hard problem, which is difficult for the exact algorithm to solve when the dimension is large. In this......

A Neurodynamic Optimization Approach for L-1 Minimization with Application to Compressed Image Reconstruction

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (1)

This paper presents a neurodynamic optimization approach for l(1) minimization based on an augmented Lagrangian function. By using the threshold funct......

An Improved Continuous Tabu Search Algorithm with Adaptive Neighborhood Radius and Increasing Search Iteration Times Strategies

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (2)

Based on Continuous Tabu Search with Sine map and Staged strategy (CTS-SS) algorithm, an improved CTS-SS (iCTS-SS) algorithm is proposed to achieve ra......

Robust Visual Place Recognition in Changing Environments Using Improved DTW

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (2)

Recently, the methods based on Convolutional Neural Networks (CNNs) have achieved state-of-the-art performance in visual place recognition. CNN is a c......

Fuzzy Clustering Ensemble Considering Cluster Dependability

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2021; 30 (2)

Clustering ensemble has been progressively popular in the ongoing years by combining several base clustering methods into a most likely better and inc......

Dynamic Hybrid Graph Matching for Unsupervised Video-based Person Re-identification

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2020; 29 (1)

Taking videos as nodes in a graph, graph matching is an effective technique for unsupervised video-based person re-identification (re-ID). However, mo......

Auxiliary Dictionary of Diversity Learning for Face Recognition with a Single Sample Per Person

期刊: INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS, 2020; 29 (5)

Face recognition for a single sample per person is challenging due to the lack of sufficient sample information. However, using generic training set t......

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