Journal of Algorithms and Computation: Recent submissions

در حال نمایش موارد 21 - 40 از 344

  • Using a New Strategy in Imperialist Competitive Algorithm to Solve Multi‑objective Problems (WSICA) 

    Moosapour, Mina؛ Bagheri, Ahmad؛ Mahmoodabadi, Mohammad (University of Tehran, 2023-06-01)
    The imperialist competitive algorithm (ICA) is developed based on the socio-political process of imperialist competitions. It is an efficient approach for single-objective optimization problems. However, this algorithm ...

  • A Note on Change Point Analysis Using Filtering 

    Habibi, Reza (University of Tehran, 2023-06-01)
    The Kalman-Bucy filter is studied under different scenarios for observation and state equations, however, an important question is, how this filter may be applied to detect the change points. In this paper, using the ...

  • Hybrid Filter-Wrapper Feature Selection using Equilibrium Optimization 

    Ansari Shiri, Mohammad؛ Mansouri, Najme (University of Tehran, 2023-06-01)
    The topic of feature selection has become one of the hottest subjects in machine learning over the last few years. The results of evolutionary algorithm selection have also been promising, along with standard feature ...

  • An attributed network embedding method to predict missing links in protein-protein interaction networks 

    Golzadeh, Ali؛ Kamandi, Ali؛ Rahami, Hossein (University of Tehran, 2023-06-01)
    Predicting missing links in noisy protein-protein interaction networks is an essential~computational method. Recently, attributed network embedding methods have been shown to be significantly effective in generating ...

  • Pair Difference Cordial Labeling of Double Alternate Snake Graphs 

    Ponraj, R؛ Gayathri, A (University of Tehran, 2023-06-01)
    In this paper we investigate the pair difference cordial labeling behavior of double alternate triangular snake and double alternate quadrilatral snake graphs.

  • On some main parameters of stochastic processes on directed graphs 

    Shams, Mehdi؛ Hesamian, Gholamreza (University of Tehran, 2023-06-01)
    A random walk is a special kind of stochastic process of the Markov chain type. Some stochastic processes can be represented as a random walk on a graph. In this paper, the main parameters for a random walk on graph are examined.

  • Perfectionism Search Algorithm (PSA): An Efficient Meta-Heuristic Optimization Approach 

    Ghodousian, Amin؛ Mollakazemiha, Mahdi؛ Karimian, Noushin (University of Tehran, 2023-06-01)
    This paper proposes a novel population-based meta-heuristic optimization algorithm, called Perfectionism SearchAlgorithm (PSA), which is based on the psychological aspects of perfectionism. The PSA algorithm takes inspiration ...

  • $4$-total mean cordial labeling of spider graph 

    Ponraj, R؛ SUBBULAKSHMI, S؛ M.Sivakumar, Prof.Dr (University of Tehran, 2023-06-01)
    Let $G$ be a graph. Let $f:V\left(G\right)\rightarrow \left\{0,1,2,\ldots,k-1\right\}$ be a function where $k\in \mathbb{N}$ and $k>1$. For each edge $uv$, assign the label $f\left(uv\right)=\left\lceil \frac{f\left(u\ri ...

  • Colorectal cancer driver gene detection in human gene regulatory network using an independent cascade diffusion model 

    Akhavan-Safar, Mostafa؛ Teimourpour, Babak؛ Ayyoubi, Mahboube (University of Tehran, 2022-12-01)
    One of the important topics in oncology for treatment and prevention is the identification of genes that initiate cancer in cells. These genes are known as cancer driver genes (CDG). Identifying driver genes is important ...

  • Distribution of RNA 5-mers in Epigenetic Modification Regions and Genes Interactions 

    Salimi, Dariush؛ salimi, mohaddese؛ Moieni, Ali (University of Tehran, 2022-12-01)
    The demand for extracting sophisticated features, capable of effectively predicting gene interaction networks, from DNA or RNA sequences has increased in computational biology. The epigenetic modifications along with their ...

  • A Note on : The Effect of Lying in a Negotiation Game 

    Habibi, Reza (University of Tehran, 2022-12-01)
    threaten system self-worth by preventing them from seeing themselves as a good system, and it can generally erode trust in society. Lying may be considered a game. This paper is concerned with the effect of lying in a ...

  • Turbulent Supply Chain Control with Entropy Minimization Approach 

    Azizian, Mojtaba؛ Sepehri, Mohammad Mehdi (University of Tehran, 2022-12-01)
    Entropy is a measure of disorder in a system and is widely used in other scientific and engineering disciplines such as statistical mechanics and information theory. In a chaotic supply chain, the goal is to reduce chaotic ...

  • C. elegans Neural Network Analysis 

    Ghomsheh, Maliheh؛ Kamandi, Ali (University of Tehran, 2022-12-01)
    Artificial neural networks that have been so popular in recent years, are inspired from biological neural networks in the nature. The aim of this work is to study the properties of biological neural networks to find out ...

  • Pair Difference Cordial Labeling of $m-$ copies of Path, Cycle, Star, and Ladder Graphs 

    Ponraj, R؛ Gayathri, A؛ M.Sivakumar, Prof.Dr (University of Tehran, 2022-12-01)
    In this paper, we consider only finite, undirected, and simple graphs. The concept of cordial labeling was introduced by Cahit[4]. Different types of cordial-related labeling were studied in [1, 2, 3, 5, 16]. In a similar ...

  • Remarks on a rendering method for limit sets of Kleinian groups 

    rosa, alessandro (University of Tehran, 2022-12-01)
    We revised our technique for generating graphical renderings of the limitsets of Kleinian groups. The algorithm, relying on numerical base conversion,has been improved to shorten computation times. This method easily applies ...

  • On the resolution of LP-FRE defined by the convex combination operator 

    Ghodousian, Amin؛ hadadian, parsa (University of Tehran, 2022-06-01)
    In this paper, a linear programming problem is investigated in which the feasible region is formed as a special type of fuzzy relational equalities (FRE). In this type of FRE, fuzzy composition is considered as the convex ...

  • Optimizing Insurance Contract for a two-level two-period Supply Chain 

    Hatami Sharif Abadi, Saleh؛ Hosseini Nasab, Hasan؛ Fakhrzad, Mohammad Bagher؛ Khademi Zarei, Hasan (University of Tehran, 2022-06-01)
    We can apply any method for organizing a supply chain, but contracting is more viable. Among many contracts that does so, the Insurance contract is more efficient. The problem is tuning the contract's parameters (for a ...

  • Speeding up the Arc Consistency algorithm in Constraint Satisfaction Problems: A New Modification of AC-3 

    Shokri Kalandaragh,, Yaser (University of Tehran, 2022-06-01)
    Dealing with constraints is always very common in real-world implementation issues. Search algorithms for real problems are also no exception. Because of the constraints in search problems (named Constraint Satisfaction ...

  • An iterative method and maximal solution of Coupled algebraic Riccati equations 

    Alimorad, Hajar (University of Tehran, 2022-06-01)
    Coupled Riccati equation has widely been applied to various engineering areas such as jump linear quadratic problem, particle transport theory, and Wiener–Hopf decomposition of Markov chains. In this paper, we consider an ...

  • Relative Clustering Coefficient 

    Touli, Elena؛ Lindberg, Oscar (University of Tehran, 2022-06-01)
    In this paper, we relatively extend the definition of the global clustering coefficient to another clustering, which we call it \emph{relative clustering coefficient}. The idea of this definition is to ignore the edges in ...