-
121
Influence maximization algorithm based on social network
Published 2022-08-01“…The influence maximization (IM) problem asks for a group of seed users in a social network under a given propagation model, so that the information spread is maximized through these users.Existing algorithms have two main problems.Firstly, these algorithms were difficult to be applied in large-scale social networks due to limited expected influence and high time complexity.Secondly, these algorithms were limited to specific propagation models and could only solve the IM problem under a single type of social network.When they were used in different types of networks, the effect was poor.In this regard, an efficient algorithm (MTIM) based on two classic propagation models and reverse influence sampling (RIS) was proposed.To verify the effectiveness of MTIM, experiments were conducted to compare MTIM with greedy algorithms such as IMM, TIM and PMC, and heuristic algorithms such as OneHop and Degree Discount on four real social networks.The results show that MTIM can return a <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow><mo>(</mo> <mrow> <mn>1</mn><mo>−</mo><mfrac> <mn>1</mn> <mtext>e</mtext> </mfrac> <mo>−</mo><mi>ε</mi></mrow> <mo>)</mo></mrow></math></inline-formula> approximate solution, effectively expand the expected influence and significantly improve the efficiency.…”
Get full text
Article -
122
On routing algorithms in the internet of vehicles: a survey
Published 2023-12-01“…Our study comprehensively reviews diverse routing algorithms and their associated assessment methodologies. …”
Get full text
Article -
123
Exact Algorithms for the Satellite Image Selection Problem
Published 2025-06-01“…These algorithms show quality and efficiency compared with existing approaches and are expected to benefit various industrial applications.…”
Get full text
Article -
124
A Calibration Algorithm for Microelectromechanical Inertial Sensors
Published 2022-09-01“…Systematic errors of microelectromechanical (MEMS) inertial sensors, such as those related to zero drift, scale factor, and nonorthogonality of sensitive axes, are the main sources of errors in strapdown inertial navigation systems (SINS). …”
Get full text
Article -
125
Utilization in Microgrids through Advanced Predictive Algorithms
Published 2025-01-01Get full text
Article -
126
Pharmacotherapy algorithm for post-traumatic stress disorder
Published 2023-10-01“…Improvement of existing and development of new pharmacotherapy algorithms is an important component of care provided to patients with PTSD. …”
Get full text
Article -
127
New Algorithm of Stress Echocardiography with Adenosine Triphosphate
Published 2020-11-01“…The authors elaborated a new algorithm for SEchoCG on the basis of an analysis of the main science databases and their first own experience in using ATP during SEchoCG. …”
Get full text
Article -
128
Algorithm of blockchain data provenance based on ABE
Published 2019-11-01“…To solve the problem that the blockchain-based traceability algorithm mainly used homomorphic encryption and zero-knowledge proof for privacy protection,making it difficult to achieve dynamic sharing of traceability information,a blockchain data traceability algorithm based on attribute encryption was proposed.In order to realize the dynamic protection of transaction privacy,the strategy update algorithm applicable to block chain was designed based on the CP-ABE scheme proposed by Waters to achieve dynamic protection of transaction privacy.In order to realize the dynamic update of the visibility about block content,based on the strategy update algorithm,the block structure was designed to achieve the dynamic update about the content visibility of the block.The security and experimental simulation analysis show that the proposed algorithm can realize the dynamic sharing of traceability information while completing the protection transaction privacy.…”
Get full text
Article -
129
Efficient Modification of the CRAFT Algorithm for Layout Optimisation
Published 2025-01-01“…In the example given, which is based on a pairwise exchange, the difference is 22 % in favour of the modified algorithm.…”
Get full text
Article -
130
An Environment Recognition Algorithm for Staircase Climbing Robots
Published 2024-12-01“…Firstly, we preprocess the staircase point cloud, mainly using the Statistical Outlier Removal algorithm to effectively remove the outliers in the staircase scene and combine the vertical angular resolution and spatial geometric relationship of LiDAR to realize the ground segmentation in the staircase scene. …”
Get full text
Article -
131
On Decision-Making Algorithms in Discrete Optimization Problems
Published 2023-10-01“…The article provides a comparative analysis of the efficiency of using several predictor functions, i.e. special auxiliary functions a priori evaluating the feasibility of choosing a separating element for a certain iterative algorithm. Cases of one, two or three predictors are considered, as well as various schemes of so-called voting, that is, rules for choosing a solution. …”
Get full text
Article -
132
Risk Assessment Algorithms in Pharmacovigilance: A Review
Published 2025-06-01“…In the Russian Federation, risk-based approaches/methods to assess the safety of medicinal products have been used since 2016, but existing models based on them are few and applicable mainly to healthcare organizations. This underscores the need to systematise risk assessment procedures for medicinal products within pharmacovigilance frameworks by pharmacovigilance specialists using a risk-based approach in the risk management system.AIM. …”
Get full text
Article -
133
-
134
Collaborative Control of Multimotor Systems for Fixed-Time Optimisation Based on Virtual Main-Axis Speed Compensation Structure
Published 2021-01-01“…The simulation results show that, compared with the traditional virtual main-axis control strategy, the proposed method is more effective for the tracking control of each slave motor in the initial stage.…”
Get full text
Article -
135
Post-Pandemic Urban Future: Identification of the main trends of change in Latin America, through the application of the Delphi method
Published 2022-05-01“…The data reveal a pessimistic view of the post-pandemic, as well as a very slight consensus. Inequality is the main topic, while the factors of change are telework, e-commerce and emerging commuting habits. …”
Get full text
Article -
136
PPI-GA: A Novel Clustering Algorithm to Identify Protein Complexes within Protein-Protein Interaction Networks Using Genetic Algorithm
Published 2021-01-01“…Comprehensive analysis of proteins to evaluate their genetic diversity, study their differences, and respond to the tensions is the main subject of an interdisciplinary field of study called proteomics. …”
Get full text
Article -
137
Image Segmentation Based on World Cup Optimization Algorithm
Published 2024-02-01“…In this paper, World Cup Optimization Algorithm (WCO) is proposed to classify the main components of an image (pixels) into different groups. …”
Get full text
Article -
138
LEASING ALGORITHM OF COMPULSORY CONSOLIDATION OF AGRICULTURAL LAND IN UKRAINE
Published 2022-01-01“…The results reveal the algorithm of exchanging land plots as the main instrument of land consolidation in Ukraine. …”
Get full text
Article -
139
Automatic Detection of Occluded Main Coronary Arteries of NSTEMI Patients with MI-MS ConvMixer + WSSE Without CAG
Published 2025-02-01“…<b>Results:</b> This algorithm improves the SVM classifier performance. …”
Get full text
Article -
140
An Improved Exact Algorithm for Least-Squares Unidimensional Scaling
Published 2013-01-01“…In this paper, we propose an improved branch-and-bound algorithm for solving this problem. The main ingredients of the algorithm include an innovative upper bounding technique relying on the linear assignment model and a dominance test which allows considerably reducing the redundancy in the enumeration process. …”
Get full text
Article