Works (48)

Updated: April 5th, 2024 03:46

2024 journal article

Minimizing File Transfer Time in Opportunistic Spectrum Access Model

IEEE TRANSACTIONS ON MOBILE COMPUTING, 23(1), 630–644.

By: J. Hu n, V. Doshi n & D. Eun n

author keywords: Delays; Throughput; Sensors; Switches; Mathematical models; Vehicle dynamics; Computational modeling; Opportunistic spectrum access; file transfer problem; minimum transfer time; shortest path problem
TL;DR: This work explicitly considers minimizing the file transfer time for a given file in a set of heterogeneous-rate Bernoulli channels, showing that max-throughput policy doesn't minimize file transferTime in general. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: January 7, 2024

2023 journal article

Convergence of Bi-Virus Epidemic Models With Non-Linear Rates on Networks-A Monotone Dynamical Systems Approach

IEEE-ACM TRANSACTIONS ON NETWORKING, 31(3), 1187–1201.

By: V. Doshi n, S. Mallick n & D. Eun n

author keywords: Epidemics on networks; bi-virus models; multi-layer graphs; monotone dynamical systems
TL;DR: These results are the first in providing complete convergence analysis for the bi-virus system with non-linear infection and recovery rates on general graphs, and are the best of their knowledge. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Source: Web Of Science
Added: July 31, 2023

2021 article

Competing Epidemics on Graphs - Global Convergence and Coexistence

IEEE CONFERENCE ON COMPUTER COMMUNICATIONS (IEEE INFOCOM 2021).

By: V. Doshi n, S. Mallick n & D. Eun n

TL;DR: This paper obtains convergence results for the entirety of the model parameter space, giving precise conditions under which the system globally converges to a trichotomy of possible outcomes: a virus-free state, a single-virus state, and to a coexistence state – the first such result. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Sources: Web Of Science, ORCID
Added: November 23, 2021

2021 journal article

Controlling Metastable Infection Patterns in Multilayer Networks via Interlink Design

IEEE TRANSACTIONS ON NETWORK SCIENCE AND ENGINEERING, 8(4), 3242–3256.

By: S. Chattopadhyay n, H. Dai n & D. Eun n

author keywords: Epidemics; Nonhomogeneous media; Steady-state; Network topology; Transient analysis; Thermodynamics; Interlink design; localized epidemics; multilayer networks; susceptible-infected-susceptible model
TL;DR: This work compares the interlinking strategies developed in this work to some popular heuristics and demonstrates their superiority by extensive simulation experiments on both synthetic and real-world networks. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Source: Web Of Science
Added: January 3, 2022

2021 journal article

Energy-Aware Stochastic UAV-Assisted Surveillance

IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 20(5), 2820–2837.

By: S. Hosseinalipour n, A. Rahmati n, D. Eun n & H. Dai n

author keywords: Surveillance; Inspection; Batteries; Trajectory; Unmanned aerial vehicles; Approximation algorithms; Programming; Unmanned aerial vehicles (UAVs); surveillance; random walks; energy-aware design; Markov chains
TL;DR: A novel framework for stochastic UAV-assisted surveillance that inherently considers the battery constraints of the UAVs, proposes random moving patterns modeled via random walks, and adds another degree of randomness to the system via considering probabilistic inspections is proposed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: June 10, 2021

2020 journal article

Maximization of Robustness of Interdependent Networks Under Budget Constraints

IEEE TRANSACTIONS ON NETWORK SCIENCE AND ENGINEERING, 7(3), 1441–1452.

By: S. Chattopadhyay n, H. Dai n & D. Eun n

author keywords: Robustness; Measurement; Nonhomogeneous media; Mathematical model; Network topology; Optimization; Power system faults; Multilayer failure propagation; cost constrained optimization; network robustness; interdependent networks
TL;DR: This work presents a surrogate metric based framework for constructing interlinks and proposes metrics to track the network robustness for each of these mechanisms, and is able to introduce the cost of construction into the interlink design problem, a practical feature largely ignored in relevant literature. (via Semantic Scholar)
Source: Web Of Science
Added: September 21, 2020

2020 journal article

Prevention and Mitigation of Catastrophic Failures in Demand-Supply Interdependent Networks

IEEE TRANSACTIONS ON NETWORK SCIENCE AND ENGINEERING, 7(3), 1710–1723.

By: S. Hosseinalipour n, J. Mao*, D. Eun n & H. Dai n

author keywords: Power system faults; Power system protection; Robustness; Stress; Load modeling; Adaptation models; Resource management; Interdependent networks; demand-supply networks; robustness; resource and load fluctuations; cascading failures
TL;DR: A generic system model for a special category of interdependent networks, demand-supply networks, in which the demand and the supply nodes are associated with heterogeneous loads and resources, which sheds a light on a unique cascading failure mechanism induced by resource/load fluctuations. (via Semantic Scholar)
Source: Web Of Science
Added: September 21, 2020

2019 conference paper

Non-Markovian Monte Carlo on Directed Graphs

Proceedings of the ACM on Measurement and Analysis of Computing Systems (POMACS), 3(1).

By: C. Lee, M. Kang & D. Eun

Source: NC State University Libraries
Added: July 10, 2019

2019 article

Transient Dynamics of Epidemic Spreading and Its Mitigation on Large Networks

PROCEEDINGS OF THE 2019 THE TWENTIETH ACM INTERNATIONAL SYMPOSIUM ON MOBILE AD HOC NETWORKING AND COMPUTING (MOBIHOC '19), pp. 191–200.

By: C. Lee*, S. Tenneti n & D. Eun n

TL;DR: A theoretical framework is developed that allows for an accurate closed-form approximate solution to the original SI dynamics on any arbitrary network, which captures the temporal dynamics over all time and is tighter than the existing approximation, and also to provide a new interpretation via reliability theory. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Source: Web Of Science
Added: August 24, 2020

2017 conference paper

Challenging the limits: Sampling online social networks with cost constraints

Ieee infocom 2017 - ieee conference on computer communications.

By: X. Xu n, C. Lee* & D. Eun n

TL;DR: A mathematical framework such that the cost of sampling is properly taken into account is developed, which re-defines a widely used asymptotic variance into a cost-based asymPTotic variance, and enables one to design more sophisticated sampling strategies with an array of control knobs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Designing Optimal Interlink Patterns to Maximize Robustness of Interdependent Networks Against Cascading Failures

IEEE TRANSACTIONS ON COMMUNICATIONS, 65(9), 3847–3862.

By: S. Chattopadhyay n, H. Dai n, D. Eun n & S. Hosseinalipour n

author keywords: Interdependent networks; optimal interlinks; targeted attack; network robustness
Source: Web Of Science
Added: August 6, 2018

2017 conference paper

On the rao-blackwellization and its application for graph sampling via neighborhood exploration

Ieee infocom 2017 - ieee conference on computer communications.

By: C. Lee*, X. Xu n & D. Eun n

TL;DR: This work proposes two forms of Rao-Blackwellization that can be used as a swap-in replacement for virtually all random-walk graph sampling methods, and proves that the ‘Rao- blackwellized’ estimators reduce the (asymptotic) variances of their original estimators yet maintain their inherent unbiasedness. (via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

A High-Order Markov-Chain-Based Scheduling Algorithm for Low Delay in CSMA Networks

IEEE-ACM TRANSACTIONS ON NETWORKING, 24(4), 2278–2290.

By: J. Kwak n, C. Lee* & D. Eun n

author keywords: Carrier sense multiple access (CSMA); Markov chain; scheduling algorithms; wireless networks
TL;DR: This paper shows that the proposed CSMA algorithm, named delayed CSMA, achieves the throughput optimality, and also provides much better delay performance by effectively “decorrelating” the link state process (and thus resolves link starvation). (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2016 conference paper

An antithetic coupling approach to multi-chain based CSMA scheduling algorithms

IEEE INFOCOM 2016 - the 35th annual IEEE international Conference on Computer Communications.

By: J. Kwak n & D. Eun n

TL;DR: This paper develops a new approach via an antithetic coupling (AC) method, which can further improve the delay performance of those that virtually emulate multiple chains of CSMA algorithms, and confirms that AC-CSMA always delivers better queueing performance over a variety of network scenarios. (via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Energy-Efficient Wi-Fi Sensing Policy Under Generalized Mobility Patterns With Aging

IEEE-ACM TRANSACTIONS ON NETWORKING, 24(4), 2416–2428.

By: J. Jeong*, Y. Yi*, J. Cho*, D. Eun n & S. Chong*

author keywords: Aging; energy efficiency; functional optimization; Wi-Fi sensing
TL;DR: This paper develops a new sensing algorithm, called Wi-Fi Sensing with AGing (WiSAG), and demonstrates that WiSAG outperforms the existing sensing algorithms up to 37% through extensive trace-driven simulations for which real mobility traces gathered from hundreds of smartphones is used. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Exploiting Heterogeneity for Improving Forwarding Performance in Mobile Opportunistic Networks: An Analytic Approach

IEEE TRANSACTIONS ON MOBILE COMPUTING, 15(1), 150–162.

By: C. Lee n & D. Eun n

author keywords: Mobile opportunistic networks; heterogeneous contact behaviors between different mobile nodes; heterogeneity-aware forwarding policies; forwarding performance; performance analysis
TL;DR: An analytical framework is developed to quantify the performance gain achievable by exploiting the heterogeneity in mobile nodes' contact dynamics and derive a delay upper bound of a heterogeneity-aware static forwarding policy per each given number of message copies, which enables a quantitative study on the benefit of leveraging underlying heterogeneity structure in the design of forwarding algorithms. (via Semantic Scholar)
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Optimal CSMA Scheduling With Look Ahead Mechanism for Wireless Networks

IEEE WIRELESS COMMUNICATIONS LETTERS, 5(5), 508–511.

By: J. Choi* & D. Eun n

author keywords: Optimal CSMA; distributed link scheduling; low delay; throughput optimality; multihop wireless network
TL;DR: This work proposes looks ahead (LA)-CSMA algorithm in which each link LA its state update in advance and utilizes this free information during the contention stage of Q-CSMA, thereby leading to significantly smaller delay without any additional overhead. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Towards Distributed Optimal Movement Strategy for Data Gathering in Wireless Sensor Networks

IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS, 27(2), 574–584.

By: C. Lee n, J. Kwak n & D. Eun n

author keywords: Wireless sensor networks; mobile collectors; data gathering; Markovian random-walk movement strategies; distributed optimal movement strategy; network loss probability
TL;DR: This paper obtains the optimal movement strategy among a class of Markovian strategies so as to minimize the data loss rate over all sensor nodes, and explains how such an optimalmovement strategy can be made to work in a distributed fashion. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Characterizing link connectivity in opportunistic networks

Opportunistic Mobile Social Networks, 71–97.

By: C. Lee & D. Eun

Source: NC State University Libraries
Added: August 6, 2018

2015 conference paper

Modeling time-sensitive information diffusion in online social networks

2015 ieee conference on computer communications workshops (infocom wkshps), 408–413.

By: X. Xu n, X. Chen n & D. Eun n

TL;DR: A continuous-time model for information diffusion with time-varying diffusion (infection) rate is proposed and it is proved that there exists an elegant time-rescaling relationship between these two cases, such that any available result on the standard SI model can readily carry over to the time-Varying case. (via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018

2015 conference paper

On the efficiency-optimal Markov chains for distributed networking applications

2015 ieee conference on computer communications (infocom).

By: C. Lee* & D. Eun n

TL;DR: This work presents simple yet effective distributed algorithms that are guaranteed to improve the Metropolis-Hastings algorithm over time when running on a graph, and eventually reach `efficiency-optimality', while ensuring the same desired stationary distribution throughout. (via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018

2014 conference paper

A general framework of hybrid graph sampling for complex network analysis

2014 proceedings ieee infocom, 2795–2803.

By: X. Xu n, C. Lee n & D. Eun n

TL;DR: A hybrid graph sampling framework is developed that inherits the benefit of returning immediate samples from random walk-based crawling, while incorporating the advantage of reducing the correlation in the obtained samples fromrandom jump, to strike the right balance between random jump and crawling. (via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018

2014 conference paper

A high-order Markov chain based scheduling algorithm for low delay in CSMA networks

2014 proceedings ieee infocom, 1662–1670.

By: J. Kwak n, C. Lee n & D. Eun n

Source: NC State University Libraries
Added: August 6, 2018

2013 conference paper

Characterizing link connectivity for opportunistic mobile networking: Does mobility suffice?

2013 proceedings ieee infocom, 2076–2084.

By: C. Lee n, J. Kwak n & D. Eun n

TL;DR: This work investigates how each user's availability jointly with mobility-induced contact/inter-contact process affects the link-level connectivity depending on their relative operating time scales and suggests the presence of many uncharted research territories for further exploration. (via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

On the Forwarding Performance under Heterogeneous Contact Dynamics in Mobile Opportunistic Networks

IEEE TRANSACTIONS ON MOBILE COMPUTING, 12(6), 1107–1119.

By: C. Lee n & D. Eun n

author keywords: Mobile opportunistic networks; heterogeneous contact dynamics; non-Poisson contact dynamics; forwarding performance; stochastic/convex ordering relationships
TL;DR: This paper considers two representative heterogeneous network models, each of which captures heterogeneity among node pairs and heterogeneity in underlying environment (spatial), respectively, and demonstrates that the heterogeneity in mobile nodes' contact dynamics should be properly taken into account for the performance evaluation of forwarding algorithms. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2011 conference paper

Smart sleep: sleep more to reduce delay in duty-cycled wireless sensor networks

2011 proceedings ieee infocom, 611–615.

By: C. Lee n & D. Eun n

TL;DR: This paper proposes a simple modification of random duty cycling, named Smart Sleep, which achieves more power-saving as well as faster packet diffusion (or smaller delay) while retaining the benefits of SRW. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

2010 conference paper

A Distributed Wake-up Scheduling for Opportunistic Forwarding in Wireless Sensor Networks

2010 ieee global telecommunications conference globecom 2010.

By: C. Lee n & D. Eun n

TL;DR: It is proved that the proposed algorithm outperforms pure homogeneous duty cycling, where every node uses the same wake-up rate, in its guaranteed asymptotic upper bound of the worst-case delay for \emph{any} graph. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

2010 conference paper

Age invariant regime for multi-source content update in mobile opportunistic networks

2010 ieee global telecommunications conference globecom 2010.

By: S. Kim n & D. Eun n

TL;DR: This paper analyzes how the age of time-evolving contents changes in publish/subscribe scenario when Poisson update and contact are assumed, and shows that there exists an age-invariant regime where the average age does not depend on content update rate or contact rate. (via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

On the Performance of Content Delivery under Competition in a Stochastic Unstructured Peer-to-Peer Network

IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS, 21(10), 1487–1500.

By: Y. Chiu* & D. Eun n

author keywords: Computer network performance; P2P networks
TL;DR: This paper investigates the relationship among the average download time, system utilization, and the level of competition among downloading peers in a stochastic P2P network, and derives an achievable lower bound on theaverage download time and proposes algorithms to give the peers the minimum average downloading time. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2010 journal article

Superdiffusive Behavior of Mobile Nodes and Its Impact on Routing Protocol Performance

IEEE TRANSACTIONS ON MOBILE COMPUTING, 9(2), 288–304.

By: S. Kim n, C. Lee n & D. Eun n

author keywords: Mobility models; trace-based models; superdiffusion; mobile ad hoc networks; routing protocols
TL;DR: The work in this paper suggests that the diffusive behavior of mobile nodes should be correctly captured and taken into account for the design and comparison study of network protocols. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2009 journal article

Crossing Over the Bounded Domain: From Exponential to Power-Law Intermeeting Time in Mobile Ad Hoc Networks

IEEE-ACM TRANSACTIONS ON NETWORKING, 17(5), 1578–1591.

By: H. Cai n & D. Eun n

author keywords: Bounded domain; exponential versus power-law; intermeeting time distribution; mobile ad hoc network (MANET); time and space scaling
TL;DR: It is rigorously proved that a finite domain, on which most of the current mobility models are defined, plays an important role in creating the exponential tail of the intermeeting time and that by simply removing the boundary in a simple two-dimensional isotropic random walk model, one is able to obtain the empirically observed power-law decay of the IntermeetingTime. (via Semantic Scholar)
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2009 conference paper

Heterogeneity in contact dynamics: Helpful or harmful to forwarding algorithms in DTNs?

2009 7th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless, 72–81.

By: C. Lee & D. Eun

Source: NC State University Libraries
Added: August 6, 2018

2009 article

Multicast Scheduling in Cellular Data Networks

Won, H., Cai, H., Eun, D. Y., Guo, K., Netravali, A., Rhee, I., & Sabnani, K. (2009, September). IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, Vol. 8, pp. 4540–4549.

By: H. Won n, H. Cai n, D. Eun n, K. Guo, A. Netravali, I. Rhee n, K. Sabnani

author keywords: Multicast scheduling; 3G; downlink schedule; optimization; proportional fair; cellular data networks
TL;DR: It is proved that IPF and MPF achieve proportional fairness among groups and among all users in a group inside a cell respectively and that these algorithms achieve good balance between throughput and fairness among users and groups. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2009 journal article

Stochastic convex ordering for multiplicative decrease internet congestion control

COMPUTER NETWORKS, 53(3), 365–381.

By: H. Cai n, D. Eun n, S. Ha n, I. Rhee n & L. Xu*

author keywords: High-speed TCP; Convex ordering; Window growth function
TL;DR: A new stochastic tool, called convex ordering, is presented that provides an ordering of any convex function of transmission rates of two multiplicative-decrease protocols and valuable insights into high-order behaviors of protocols. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Achieving 100% throughput in TCP/AQM under aggressive packet marking with small buffer

IEEE-ACM TRANSACTIONS ON NETWORKING, 16(4), 945–956.

By: D. Eun n & X. Wang*

author keywords: router buffer sizing; small buffer; stochastic modeling; transmission control protocol
TL;DR: By capturing randomness both in packet arrivals and in packet markings, a doubly-stochastic model for a TCP/AQM system with many flows is developed and it is proved that the system always performs well in the sense that the link utilization goes to 100% and the loss ratio decreases to zero as the system size JV increases. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2008 article

Impact of super-diffusive behavior on routing performance in delay tolerant networks

2008 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, PROCEEDINGS, VOLS 1-13, pp. 2941–2945.

By: S. Kim n & D. Eun n

TL;DR: The work in this paper suggests that the diffusive behavior of mobile nodes should be taken into account, for the design and the performance evaluation of network protocols in DTNs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2008 article

Invariance property of isotropic random walk mobility patterns in mobile ad-hoc networks

2008 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, PROCEEDINGS, VOLS 1-13, pp. 2141–2145.

By: H. Cai n, C. Lee n & D. Eun n

TL;DR: It is found that the mean contact time of two mobile nodes following isotropic random walk mobility models is invariant with respect to the step-length distribution under both the simplest distance-based (Boolean) interference model and the more realistic SINR-based interference model. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2008 article

Minimizing file download time in stochastic peer-to-peer networks

Chiu, Y.-M., & Eun, D. Y. (2008, April). IEEE-ACM TRANSACTIONS ON NETWORKING, Vol. 16, pp. 253–266.

By: Y. Chiu n & D. Eun n

author keywords: network performance; peer-to-peer network; peer selection strategy
TL;DR: It is rigorously proved that both spatial heterogeneity and temporal correlations in service capacity increase the average download time in P2P networks and then a simple, distributed algorithm is analyzed to effectively remove these negative factors, thus minimizing theaverage download time. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Super-diffusive behavior of mobile nodes from GPS traces

ACM SIGMOBILE Mobile Computing and Communications Review, 12(1), 28.

By: S. Kim n, C. Lee n & D. Eun n

TL;DR: Mobility models that fail to capture real movement pattern of mobile nodes will result in misleading guidelines on the design of new protocols and their performance evaluations and thus prevent us from making judicious decisions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Source: Crossref
Added: June 14, 2019

2008 article

Tuning up the performance of constant-time distributed scheduling algorithms via majorization

2008 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, PROCEEDINGS, VOLS 1-13, pp. 2931–2935.

By: H. Cai n & D. Eun n

TL;DR: It is proved that there exists ordering relationship for the success probability of any neighborhood when the contention probability vectors are ordered in the sense of majorization, which improves the performance of a class of distributed collision-based scheduling algorithms, called constant-time distributed scheduling algorithms. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

A dynamic TCP-Aware call admission control scheme. for generic next generation packet-switched wireless networks

IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 6(9), 3344–3352.

By: X. Wang*, D. Eun n & W. Wang n

author keywords: admission control; wireless networks; TCP
TL;DR: This work proposes a TCP-aware CAC scheme to regulate the packet-level dynamics of TCP flows and demonstrates that the proposed scheme can effectively improve the system performance in terms of call blocking probability, call-level throughput (call/min) and link utilization. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 article

Local and global stability of TCP-newReno/RED with many flows

Wang, X., & Eun, D. Y. (2007, March 8). COMPUTER COMMUNICATIONS, Vol. 30, pp. 1091–1105.

By: X. Wang* & D. Eun n

author keywords: TCP; NewReno; local stability; global stability
TL;DR: A normalized discrete-time model is presented to capture the essential dynamics of TCP- newReno/RED with many flows and obtain its local stability criterion and shows that by properly choosing some 'free' parameters, it can always ensure that a locally stable TCP-newR Reno/RED system is in fact globally stable. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2007 article

On the limitation of fluid-based approach for Internet congestion control

Eun, D. Y. (2007, February). TELECOMMUNICATION SYSTEMS, Vol. 34, pp. 3–11.

By: D. Eun n

author keywords: congestion control; fluid modeling; markov chains; stability analysis
TL;DR: It is proved that the equilibrium point of a fluid model can be quite different from the true average rate of the corresponding stochastic system, which implies that the current congestion control design can be much more flexible, to the benefit of efficient usage of network resources. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Performance analysis of TCP/AQM with generalized AIMD under intermediate buffer sizes

COMPUTER NETWORKS, 51(12), 3655–3671.

By: D. Eun n & X. Wang*

author keywords: congestion control; buffer sizing; active queue management; discrete-time stochastic models; performance analysis
TL;DR: A stochastic model in a discrete-time setting is developed and it is shown that it can have 100% link utilization and zero packet loss probability for a large number of flows when the buffer size is chosen anywhere between O(N) and O( N). (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2005 journal article

Network decomposition: Theory and practice

IEEE-ACM TRANSACTIONS ON NETWORKING, 13(3), 526–539.

By: D. Eun n & N. Shroff*

author keywords: aggregation; many-sources-asymptotic; network decomposition; overflow probability; performance analysis
TL;DR: A network decomposition approach in which network analysis can be greatly simplified, and it is proved that the queue length at the downstream queue converges to that of a single queue obtained by removing the upstream queue, as the capacity and the number of flows at the upstream queues increase. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Analyzing a two-stage queueing system with many point process arrivals at upstream queue

QUEUEING SYSTEMS, 48(1-2), 23–43.

By: D. Eun n & N. Shroff*

author keywords: queueing networks; overflow probability; many-sources-asymptotic; point processes
TL;DR: It is shown that as the capacity and the number of flows aggregated at the upstream queue increases, the overflow probability at the downstream queue converges to that of a simplified single queue obtained by removing the upstream queues from the original two-stage queueing system. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Network decomposition in the many-sources regime

ADVANCES IN APPLIED PROBABILITY, 36(3), 893–918.

By: D. Eun* & N. Shroff*

author keywords: aggregation; queueing network; many-sources asymptotic; speed of convergence
TL;DR: This model consists of a two-stage queueing system where the first queue serves many flows, of which a certain subset arrive at the second queueing queue, and it is proved that, as the number of flows being aggregated in the upstream queue increases, the overflow probability of the downstream queue converges uniformly in the buffer level. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Network decomposition in the many-sources regime

Advances in Applied Probability, 36(03), 893–918.

By: D. Eun* & N. Shroff*

Source: Crossref
Added: February 24, 2020

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