Search Results - "Tran Cong, Hung"

Delay-constrained energy-efficient cluster-based multi-hop routing in wireless sensor networks by Trong-Thua Huynh, Anh-Vu Dinh-Duc, Cong-Hung Tran

“…Energy efficiency is the main objective in the design of a wireless sensor network (WSN). In many applications, sensing data must be transmitted from sources…”
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Quasiconvexity in 3-manifold groups by Nguyen, Hoang Thanh, Tran, Hung Cong, Yang, Wenyuan

“…In this paper, we study strongly quasiconvex subgroups in a finitely generated 3-manifold group π 1 ( M ) . We prove that if M is a compact, orientable…”
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On distortion of normal subgroups by Tran, Hung Cong

“…We examine distortion of finitely generated normal subgroups. We show a connection between subgroup distortion and group divergence. We suggest a method…”
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The local-to-global property for Morse quasi-geodesics by Russell, Jacob, Spriano, Davide, Tran, Hung Cong

“…We show the mapping class group, CAT ( 0 ) groups, the fundamental groups of closed 3-manifolds, and certain relatively hyperbolic groups have a…”
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Virtual machine migration policy for multi-tier application in cloud computing based on Q-learning algorithm by Tran, Cong Hung, Bui, Thanh Khiet, Pham, Tran Vu

“…Cloud computing technology provides shared computing which can be accessed over the Internet. When cloud data centers are flooded by end-users, how to…”
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Delay-Constrained Energy-Efficient Cluster-based Multi-Hop Routing in Wireless Sensor Networks by Huynh, Trong-Thua, Dinh-Duc, Anh-Vu, Tran, Cong-Hung

“…Energy efficiency is the main objective in the design of a wireless sensor network (WSN). In many applications, sensing data must be transmitted from sources…”
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Divergence spectra and Morse boundaries of relatively hyperbolic groups by Tran, Hung Cong

“…We introduce a new quasi-isometry invariant, called the divergence spectrum, to study finitely generated groups. We compare the concept of divergence spectrum…”
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V2PFQL: A proactive fault tolerance approach for cloud‐hosted applications in cloud computing environment by Bui, Thanh Khiet, Tran, Cong Hung, Pham, Tran Vu

“…Proactive Fault tolerant (FT) approaches for infrastructure's cloud computing which have been increasingly developed in research scope with the support of…”
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Sequential Multidimensional Scaling with Kalman Filtering for Location Tracking by Trinh, Lan Anh, Thang, Nguyen Duc, Hung, Dang Viet, Hung, Tran Cong

“…Localization always plays a critical role in wireless sensor networks for a wide range of applications including military, healthcare, and robotics. Although…”
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Divergence of Morse geodesics by Tran, Hung Cong

“…Behrstock and Druţu raised a question about the existence of Morse geodesics in CAT ( 0 ) spaces with divergence function strictly greater than r n and…”
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Geometric embedding properties of Bestvina–Brady subgroups by Tran, Hung

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On the coarse geometry of certain right-angled Coxeter groups by Nguyen, Hoang, Tran, Hung

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Relative divergence of finitely generated groups by Tran, Hung

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A fault detection and diagnosis approach for multi-tier application in cloud computing by Bui, Khiet Thanh, Van Vo, Len, Nguyen, Canh Minh, Pham, Tran Vu, Tran, Hung Cong

“…Ensuring the availability of cloud computing services always concerns both service providers and end users. Therefore, the system always needs precautions for…”
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Virtual machines migration game approach for multi‐tier application in infrastructure as a service cloud computing by Khiet Thanh Bui, Hung Dac Ho, Tran Vu Pham, Hung Cong Tran

“…Virtual machines migration is an essential feature of virtualisation technology which brings many advantages in cloud computing management process such as…”
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Balance Particle Swarm Optimization and gravitational search algorithm for energy efficient in heterogeneous wireless sensor networks by Trong-Thua Huynh, Anh-Vu Dinh-Duc, Cong-Hung Tran, Tuan-Anh Le

“…In this paper, we propose a Balanced PSOGSA algorithm by combining the ability for social thinking in Particle Swarm Optimization with the local search…”
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Divergence of finitely presented subgroups of CAT(0) groups by Brady, Noel, Tran, Hung Cong

“…Pacific J. Math. 316 (2022) 1-52 We construct families of $CAT(0)$ groups containing finitely presented groups whose divergence functions are of the form…”
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A heuristic algorithm for bandwidth delay constrained routing by Phuong Thanh, Cao Thai, Nam, Ha Hai, Hung, Tran Cong

“…This paper focuses on routing algorithm with two quality of service constraints: bandwidth and delay. The former is a concave constraint while the later is…”
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On strongly quasiconvex subgroups by Tran, Hung Cong

“…Geom. Topol. 23 (2019) 1173-1235 We develop a theory of \emph{strongly quasiconvex subgroups} of an arbitrary finitely generated group. Strong quasiconvexity…”
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Divergence of finitely presented subgroups of CAT(0) groups by Brady, Noel, Tran, Hung Cong

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