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Algorithms, Volume 12, Issue 11

2019 November - 23 articles

Cover Story: Image classification and pattern recognition play a central role in many machine learning applications. While, currently, deep-learning techniques are predominantly used, tensor-based methods have gained a lot of attention in recent years. By constructing exponentially large feature spaces based on tensor products, it is not only possible to efficiently learn classifiers for images, but also the governing equations of high-dimensional dynamical systems from simulation or measurement data. The goal in particular is to find data-sparse, low-rank tensor representations of the classifiers or governing equations in order to reduce storage consumption as well as computational costs. View this paper.
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Articles (23)

  • Article
  • Open Access
30 Citations
6,383 Views
16 Pages

14 November 2019

For solving the complex flexible job-shop scheduling problem, an improved genetic algorithm with adaptive variable neighborhood search (IGA-AVNS) is proposed. The improved genetic algorithm first uses a hybrid method combining operation sequence (OS)...

  • Article
  • Open Access
6 Citations
5,125 Views
39 Pages

14 November 2019

Inspired by the mechanism of generation and restriction among five elements in Chinese traditional culture, we present a novel Multi-Objective Five-Elements Cycle Optimization algorithm (MOFECO). During the optimization process of MOFECO, we use indi...

  • Article
  • Open Access
14 Citations
5,946 Views
28 Pages

12 November 2019

The job shop scheduling problem with blocking constraints and total tardiness minimization represents a challenging combinatorial optimization problem of high relevance in production planning and logistics. Since general-purpose solution approaches s...

(This article belongs to the Special Issue Exact and Heuristic Scheduling Algorithms)
  • Feature Paper
  • Article
  • Open Access
44 Citations
11,180 Views
11 Pages

11 November 2019

The system that automatically identifies the anthropometric fingerprint is one of the systems that interact directly with the user, which every day will be provided with a diverse database. This requires the system to be optimized to handle the proce...

  • Article
  • Open Access
24 Citations
8,218 Views
20 Pages

9 November 2019

Interest in machine learning with tensor networks has been growing rapidly in recent years. We show that tensor-based methods developed for learning the governing equations of dynamical systems from data can, in the same way, be used for supervised l...

  • Article
  • Open Access
27 Citations
8,204 Views
19 Pages

A Hybrid Ontology-Based Recommendation System in e-Commerce

  • Márcio Guia,
  • Rodrigo Rocha Silva and
  • Jorge Bernardino

8 November 2019

The growth of the Internet has increased the amount of data and information available to any person at any time. Recommendation Systems help users find the items that meet their preferences, among the large number of items available. Techniques such...

  • Article
  • Open Access
3 Citations
5,369 Views
3 Pages

7 November 2019

As a kind of converse of the celebrated Erdős–Szekeres theorem, we present a necessary and sufficient condition for a sequence of length n to contain a longest increasing subsequence and a longest decreasing subsequence of given lengths x and y...

  • Article
  • Open Access
1 Citations
4,820 Views
21 Pages

Microscopic Object Recognition and Localization Based on Multi-Feature Fusion for In-Situ Measurement In Vivo

  • Shi-Xian Yan,
  • Peng-Fei Zhao,
  • Xin-Yu Gao,
  • Qiao Zhou and ,
  • Jin-Hai Li,
  • Jie-Peng Yao,
  • Zhi-Qiang Chai,
  • Yang Yue,
  • Zhong-Yi Wang and
  • Lan Huang
  • + 5 authors+ 0 author

7 November 2019

Microscopic object recognition and analysis is very important in micromanipulation. Micromanipulation has been extensively used in many fields, e.g., micro-assembly operation, microsurgery, agriculture, and biological research. Conducting micro-objec...

  • Article
  • Open Access
27 Citations
4,342 Views
28 Pages

Complex Neutrosophic Hypergraphs: New Social Network Models

  • Anam Luqman,
  • Muhammad Akram and
  • Florentin Smarandache

6 November 2019

A complex neutrosophic set is a useful model to handle indeterminate situations with a periodic nature. This is characterized by truth, indeterminacy, and falsity degrees which are the combination of real-valued amplitude terms and complex-valued pha...

  • Article
  • Open Access
25 Citations
7,123 Views
27 Pages

Exploring an Ensemble of Methods that Combines Fuzzy Cognitive Maps and Neural Networks in Solving the Time Series Prediction Problem of Gas Consumption in Greece

  • Konstantinos I. Papageorgiou,
  • Katarzyna Poczeta,
  • Elpiniki Papageorgiou,
  • Vassilis C. Gerogiannis and
  • George Stamoulis

6 November 2019

This paper introduced a new ensemble learning approach, based on evolutionary fuzzy cognitive maps (FCMs), artificial neural networks (ANNs), and their hybrid structure (FCM-ANN), for time series prediction. The main aim of time series forecasting is...

(This article belongs to the Special Issue Ensemble Algorithms and Their Applications)
  • Article
  • Open Access
3 Citations
4,966 Views
16 Pages

Stability Analysis of Jacobian-Free Newton’s Iterative Method

  • Abdolreza Amiri,
  • Alicia Cordero,
  • Mohammad Taghi Darvishi and
  • Juan R. Torregrosa

6 November 2019

It is well known that scalar iterative methods with derivatives are highly more stable than their derivative-free partners, understanding the term stability as a measure of the wideness of the set of converging initial estimations. In multivariate ca...

  • Article
  • Open Access
8 Citations
4,756 Views
15 Pages

5 November 2019

The characteristic of the satellite repeat shift time can reflect the status of the satellite operation, and is also one of the key factors of the sidereal filtering multipath correction. Although some methods have been developed to calculate the rep...

  • Article
  • Open Access
1 Citations
4,644 Views
14 Pages

4 November 2019

Chen and Flum showed that any FPT-approximation of the k-Clique problem is not in para- AC 0 and the k-DominatingSet (k-DomSet) problem could not be computed by para- AC 0 circuits. It is natural to ask whether the f ( k ) -a...

(This article belongs to the Special Issue New Frontiers in Parameterized Complexity and Algorithms)
  • Article
  • Open Access
26 Citations
5,246 Views
16 Pages

4 November 2019

This paper presents a space mission planning tool, which was developed for LEO (Low Earth Orbit) observation satellites. The tool is focused on a two-phase planning strategy with clustering preprocessing and mission planning, where an improved cluste...

  • Article
  • Open Access
19 Citations
6,197 Views
32 Pages

4 November 2019

Objects that possess mass (e.g., automobiles, manufactured items, etc.) translationally accelerate in direct proportion to the force applied scaled by the object’s mass in accordance with Newton’s Law, while the rotational companion is Eu...

(This article belongs to the Special Issue Model Predictive Control: Algorithms and Applications)
  • Editorial
  • Open Access
1 Citations
3,646 Views
3 Pages

3 November 2019

The purpose of this special issue of Algorithms was to attract papers presenting original research in the area of algorithm engineering. In particular, submissions concerning the design, analysis, implementation, tuning, and experimental evaluation o...

(This article belongs to the Special Issue Algorithm Engineering: Towards Practically Efficient Solutions to Combinatorial Problems)
  • Article
  • Open Access
1 Citations
4,926 Views
20 Pages

1 November 2019

Security enhancement and cost reduction have become crucial goals for second-generation reusable launch vehicles (RLV). The thruster is an important actuator for an RLV, and its control normally requires a valve capable of high-frequency operation, w...

(This article belongs to the Special Issue Algorithms for Fault Detection and Diagnosis)
  • Article
  • Open Access
27 Citations
5,339 Views
15 Pages

Facial Expression Recognition Based on Auxiliary Models

  • Yingying Wang,
  • Yibin Li,
  • Yong Song and
  • Xuewen Rong

31 October 2019

In recent years, with the development of artificial intelligence and human–computer interaction, more attention has been paid to the recognition and analysis of facial expressions. Despite much great success, there are a lot of unsatisfying pro...

  • Article
  • Open Access
62 Citations
8,652 Views
24 Pages

29 October 2019

The core aim of this paper is to provide a new multiple-criteria decision making (MCDM) model, namely bipolar fuzzy ELimination and Choice Translating REality (ELECTRE) II method, by combining the bipolar fuzzy set with ELECTRE II technique. It can b...

  • Article
  • Open Access
1 Citations
4,568 Views
20 Pages

Enhancing Backtracking Search Algorithm using Reflection Mutation Strategy Based on Sine Cosine

  • Chong Zhou,
  • Shengjie Li,
  • Yuhe Zhang,
  • Zhikun Chen and
  • Cuijun Zhang

28 October 2019

Backtracking Search Algorithm (BSA) is a younger population-based evolutionary algorithm and widely researched. Due to the introduction of historical population and no guidance toward to the best individual, BSA does not adequately use the informatio...

(This article belongs to the Special Issue Hybrid Intelligent Algorithms)
  • Article
  • Open Access
28 Citations
7,445 Views
21 Pages

(Hyper)Graph Embedding and Classification via Simplicial Complexes

  • Alessio Martino,
  • Alessandro Giuliani and
  • Antonello Rizzi

25 October 2019

This paper investigates a novel graph embedding procedure based on simplicial complexes. Inherited from algebraic topology, simplicial complexes are collections of increasing-order simplices (e.g., points, lines, triangles, tetrahedrons) which can be...

(This article belongs to the Section Evolutionary Algorithms and Machine Learning)
  • Article
  • Open Access
88 Citations
17,578 Views
21 Pages

A QUBO Model for the Traveling Salesman Problem with Time Windows

  • Christos Papalitsas,
  • Theodore Andronikos,
  • Konstantinos Giannakis,
  • Georgia Theocharopoulou and
  • Sofia Fanarioti

25 October 2019

This work focuses on expressing the TSP with Time Windows (TSPTW for short) as a quadratic unconstrained binary optimization (QUBO) problem. The time windows impose time constraints that a feasible solution must satisfy. These take the form of inequa...

  • Article
  • Open Access
68 Citations
9,142 Views
15 Pages

23 October 2019

The scheduling problems in mass production, manufacturing, assembly, synthesis, and transportation, as well as internet services, can partly be attributed to a hybrid flow-shop scheduling problem (HFSP). To solve the problem, a reinforcement learning...

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Algorithms - ISSN 1999-4893