Results 31 to 40 of about 232,761 (262)
Semi-Markov Graph Dynamics [PDF]
In this paper, we outline a model of graph (or network) dynamics based on two ingredients. The first ingredient is a Markov chain on the space of possible graphs. The second ingredient is a semi-Markov counting process of renewal type. The model consists in subordinating the Markov chain to the semi-Markov counting process.
RABERTO, MARCO +2 more
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SELF-ADAPTIVE SOFTWARE DESIGN BASED ON THE COMPUTING PROCESS’S TRACE TECHNOLOGY
Background. The problem of creating a universal technology for the development of self-adaptive software (SW) has become more and more urgent in recent years, due to the breadth of application of complex software systems and high requirements for ...
A. S. Bozhday +2 more
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We propose a novel hierarchical graph-based text classification framework that leverages the power of contextual node embedding and BERT-based dynamic fusion to capture the complex relationships between the nodes in the hierarchical graph and generate a ...
Aytuğ Onan
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Dynamic Balanced Graph Partitioning [PDF]
This paper initiates the study of the classic balanced graph partitioning problem from an online perspective: Given an arbitrary sequence of pairwise communication requests between $n$ nodes, with patterns that may change over time, the objective is to service these requests efficiently by partitioning the nodes into $\ell$ clusters, each of size $k ...
Chen Avin +4 more
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HcRPC: Highly Compact Reachability Preserving Graph Compression With Corrections
Graphs are used in numerous applications to model real-world systems and phenomena. The ever increasing size of graphs makes them difficult to query and analyze.
Rui Bing +4 more
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Information spreading in dynamic graphs [PDF]
We present a general approach to study the flooding time (a measure of how fast information spreads) in dynamic graphs (graphs whose topology changes with time according to a random process). We consider arbitrary converging Markovian dynamic graph process, that is, processes in which the topology of the graph at time $t$ depends only on its topology ...
Andrea Clementi +2 more
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Bitcoin transaction anomaly detection is essential for maintaining financial market stability. A significant challenge is capturing the dynamically evolving transaction patterns within transaction networks.
Bo Xiao, Wei Yin
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Various types of anomalies can arise in cyber–physical production systems, caused by either faulty devices or incorrect processes. Anomalies within individual devices can often be detected by applying machine learning techniques to the respective ...
Christian Goetz, Bernhard G. Humm
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Hybrid Graph Models for Traffic Prediction
Obtaining accurate road conditions is crucial for traffic management, dynamic route planning, and intelligent guidance services. The complex spatial correlation and nonlinear temporal dependence pose great challenges to obtaining accurate road conditions.
Renyi Chen, Huaxiong Yao
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