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Research Output

2016

Distributed Finite-Time Computation of Digraph Parameters: Left-Eigenvector, Out-Degree and Spectrum

Charalambous, T., Rabbat, M. G., Johansson, M. & Hadjicostis, C. N., 1 Jun 2016, In : IEEE Transactions on Control of Network Systems. 3, 2, p. 137-148 12 p., 7100912.

Research output: Contribution to journalArticleScientificpeer-review

29 Citations (Scopus)

Fast Information Exchange in Proximity-Based Multichannel Wireless Networks

Gonga, A., Charalambous, T. & Johansson, M., 1 Feb 2016, Proceedings - 2015 8th IFIP Wireless and Mobile Networking Conference, WMNC 2015. IEEE, p. 24-31 8 p. 7396677

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Filtering with fidelity for time-varying Gauss-Markov processes

Stavrou, P. A., Charalambous, T. & Charalambous, C. D., 27 Dec 2016, 2016 IEEE 55th Conference on Decision and Control, CDC 2016. IEEE, p. 5465-5470 6 p. 7799108

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

12 Citations (Scopus)

How variability and effort determine coordination at large forces

Kolossiatis, M., Charalambous, T. & Burdet, E., 1 Mar 2016, In : PloS one. 11, 3, e0149512.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Infinite horizon average cost dynamic programming subject to ambiguity on conditional distribution

Tzortzis, I., Charalambous, C. D. & Charalambous, T., 8 Feb 2016, 2015 54th IEEE Conference on Decision and Control, CDC 2015. IEEE, Vol. 2016-February. p. 7171-7176 6 p. 7403350

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Infinite horizon discounted dynamic programming subject to total variation ambiguity on conditional distribution

Tzortzis, I., Charalambous, C. D. & Charalambous, T., 27 Dec 2016, 2016 IEEE 55th Conference on Decision and Control, CDC 2016. IEEE, p. 2010-2015 6 p. 7798559

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

On the use of Fuzzy Logic Controllers to Comply with Virtualized Application Demands in the Cloud

Deliparaschos, K. M., Charalambous, T., Kalyvianaki, E. & Makarounas, C., 2016, 2016 European Control Conference (ECC). IEEE, p. 649-654 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Optimal Radio Frequency Energy Harvesting with Limited Energy Arrival Knowledge

Zou, Z., Gidmark, A., Charalambous, T. & Johansson, M., 1 Dec 2016, In : IEEE Journal on Selected Areas in Communications. 34, 12, p. 3528-3539 12 p., 7543484.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Robust Linear Quadratic Regulator for uncertain systems

Tzortzis, I., Charalambous, C. D., Charalambous, T., Kourtellaris, C. K. & Hadjicostis, C. N., 27 Dec 2016, 2016 IEEE 55th Conference on Decision and Control, CDC 2016. IEEE, p. 1515-1520 6 p. 7798481

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Totally asynchronous distributed estimation of eigenvector centrality in digraphs with application to the PageRank problem

Charalambous, T., Hadjicostis, C. N., Rabbat, M. G. & Johansson, M., 27 Dec 2016, 2016 IEEE 55th Conference on Decision and Control, CDC 2016. IEEE, p. 25-30 6 p. 7798241

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)
2015

A buffer-aided successive opportunistic relay selection scheme with power adaptation and inter-relay interference cancellation for cooperative diversity systems

Nomikos, N., Charalambous, T., Krikidis, I., Skoutas, D. N., Vouyioukas, D. & Johansson, M., 1 May 2015, In : IEEE Transactions on Communications. 63, 5, p. 1623-1634 12 p.

Research output: Contribution to journalArticleScientificpeer-review

39 Citations (Scopus)

Distributed Finite-Time Average Consensus in Digraphs in the Presence of Time Delays

Charalambous, T., Yuan, Y., Yang, T., Pan, W., Hadjicostis, C. N. & Johansson, M., 2015, In : IEEE Transactions on Control of Network Systems. 2, 4, p. 370-381 12 p., 7097006.

Research output: Contribution to journalArticleScientificpeer-review

44 Citations (Scopus)

Dynamic programming subject to total variation distance ambiguity

Tzortzis, I., Charalambous, C. D. & Charalambous, T., 2015, In : SIAM Journal on Control and Optimization. 53, 4, p. 2040-2075 36 p.

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Modeling buffer-aided relay selection in networks with direct transmission capability

Charalambous, T., Nomikos, N., Krikidis, I., Vouyioukas, D. & Johansson, M., 1 Apr 2015, In : IEEE Communications Letters. 19, 4, p. 649-652 4 p., 7039198.

Research output: Contribution to journalArticleScientificpeer-review

30 Citations (Scopus)

On the minimum latency transmission scheduling in wireless networks with power control under SINR constraints

Charalambous, T., Klerides, E., Wiesemann, W., Vassiliou, A., Hadjitheophanous, S. & Deliparaschos, K. M., 1 Mar 2015, In : Transactions on Emerging Telecommunications Technologies. 26, 3, p. 367-379 13 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)
2014

Adaptive resource provisioning for virtualized servers using kalman filters

Kalyvianaki, E., Charalambous, T. & Hand, S., 2014, In : ACM TRANSACTIONS ON AUTONOMOUS AND ADAPTIVE SYSTEMS. 9, 2, 35 p., 10.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Approximation of Markov Processes by Lower Dimensional Processes

Tzortzis, I., Charalambous, C. D., Charalambous, T., Hadjicostis, C. N. & Johansson, M., 2014, 2014 IEEE 53rd Annual Conference on Decision and Control (CDC). IEEE, p. 4441-4446 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Asymptotic stability and decay rates of homogeneous positive systems with bounded and unbounded delays

Feyzmahdavian, H. R., Charalambous, T. & Johansson, M., 2014, In : SIAM Journal on Control and Optimization. 52, 4, p. 2623-2650 28 p.

Research output: Contribution to journalArticleScientificpeer-review

29 Citations (Scopus)

Average consensus in the presence of delays in directed graph topologies

Hadjicostis, C. N. & Charalambous, T., 2014, In : IEEE Transactions on Automatic Control. 59, 3, p. 763-768 6 p., 6571230.

Research output: Contribution to journalArticleScientificpeer-review

70 Citations (Scopus)

Average Consensus in the Presence of Dynamically Changing Directed Topologies and Time Delays

Charalambous, T. & Hadjicostis, C. N., 2014, 2014 IEEE 53rd Annula Conference on Decision and Control (CDC). IEEE, p. 709-714 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Distributed minimum-time weight balancing over digraphs

Charalambous, T., Hadjicostis, C. N. & Johansson, M., 2014, ISCCSP 2014 - 2014 6th International Symposium on Communications, Control and Signal Processing, Proceedings. IEEE, p. 190-193 4 p. 6877847

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Distributed weight balancing over digraphs

Rikos, A. I., Charalambous, T. & Hadjicostis, C. N., 1 Jun 2014, In : IEEE Transactions on Control of Network Systems. 1, 2, p. 190-201 12 p., 6815657.

Research output: Contribution to journalArticleScientificpeer-review

30 Citations (Scopus)

Exponential stability of homogeneous positive systems of degree one with time-varying delays

Feyzmahdavian, H. R., Charalambous, T. & Johansson, M., 2014, In : IEEE Transactions on Automatic Control. 59, 6, p. 1594-1599 6 p., 6675044.

Research output: Contribution to journalArticleScientificpeer-review

79 Citations (Scopus)

Extremum problems with total variation distance and their applications

Charalambous, C. D., Tzortzis, I., Loyka, S. & Charalambous, T., 2014, In : IEEE Transactions on Automatic Control. 59, 9, p. 2353-2368 16 p., 6810162.

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

Hybrid cooperation through full-duplex opportunistic relaying and max-link relay selection with transmit power adaptation

Nomikos, N., Charalambous, T., Krikidis, I., Vouyioukas, D. & Johansson, M., 2014, 2014 IEEE International Conference on Communications, ICC 2014. p. 5706-5711 6 p. 6884231

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

15 Citations (Scopus)

Joint relay-pair selection for buffer-aided successive opportunistic relaying

Nomikos, N., Vouyioukas, D., Charalambous, T., Krikidis, I., Makris, P., Skoutas, D. N., Johansson, M. & Skianis, C., 1 Aug 2014, In : Transactions on Emerging Telecommunications Technologies. 25, 8, p. 823-834 12 p.

Research output: Contribution to journalArticleScientificpeer-review

22 Citations (Scopus)

Optimal merging algorithms for lossless codes with generalized criteria

Charalambous, T., Charalambous, C. D. & Rezaei, F., 2014, In : IEEE Transactions on Information Theory. 60, 9, p. 5486-5499 14 p., 6851189.

Research output: Contribution to journalArticleScientificpeer-review

Precoding decision for full-duplex X-relay channel with Decode-And-Forward

Charalambous, T., Krikidis, I. & Johansson, M., 22 Sep 2014, IWCMC 2014 - 10th International Wireless Communications and Mobile Computing Conference. IEEE, p. 791-796 6 p. 6906457

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Reduced power expenditure in the minimum latency transmission scheduling problem

Deliparaschos, K. M., Charalambous, T., Christodoulides, P. & Klerides, E., 2014, ISCCSP 2014 - 2014 6th International Symposium on Communications, Control and Signal Processing, Proceedings. IEEE, p. 206-209 4 p. 6877851

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Stability and performance of continuous-time power control in wireless networks

Feyzmahdavian, H. R., Charalambous, T. & Johansson, M., 2014, In : IEEE Transactions on Automatic Control. 59, 8, p. 2012-2023 12 p., 6782391.

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Sub-Homogeneous Cooperative Systems are Insensitive to Bounded Time-Varying Delays

Feyzmahdavian, H. R., Charalambous, T. & Johansson, M., 2014, 21st International Symposium on Mathematical Theory of Networks and Systems (MTNS), July 2014.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Team optimality conditions of differential decision systems with nonclasssical information structures

Charalambous, C. D., Charalambous, T. & Hadjicostis, C. N., 22 Jul 2014, 2014 European Control Conference, ECC 2014. IEEE, p. 2851-2856 6 p. 6862606

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2013

Asymptotic and Exponential Stability of a General Class of Continuous-Time Power Control Laws in Wireless Networks

Feyzmahdavian, H. R., Charalambous, T. & Johansson, M., 2013, 2013 IEEE 52nd Annual Conference on Decision and Control (CDC). IEEE, 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Asymptotic stability and decay rates of positive linear systems with unbounded delays

Feyzmahdavian, H. R., Charalambous, T. & Johansson, M., 2013, 2013 IEEE 52nd Annual Conference on Decision and Control, CDC 2013. IEEE, p. 1423-1428 6 p. 6760082

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)

Buffer-aided successive opportunistic relaying with inter-relay interference cancellation

Nomikos, N., Charalambous, T., Krikidis, I., Skoutas, D. N., Vouyioukas, D. & Johansson, M., 2013, 2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2013. p. 1316-1320 5 p. 6666343

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

19 Citations (Scopus)

Capacity improvement through buffer-aided successive opportunistic relaying

Nomikos, N., Vouyioukas, D., Charalambous, T., Krikidis, I., Skoutas, D. N. & Johansson, M., 2013, 2013 3rd International Conference on Wireless Communications, Vehicular Technology, Information Theory and Aerospace and Electronic Systems, VITAE 2013 - Co-located with Global Wireless Summit 2013. 6617051

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

7 Citations (Scopus)

Decentralised minimum-time average consensus in digraphs

Charalambous, T., Yuan, Y., Yang, T., Pan, W., Hadjicostis, C. N. & Johansson, M., 2013, 2013 IEEE 52nd Annual Conference on Decision and Control, CDC 2013. IEEE, p. 2617-2622 6 p. 6760277

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)

Distributed formation of balanced and bistochastic weighted digraphs in multi-agent systems

Charalambous, T. & Hadjicostis, C. N., 2013, 2013 European Control Conference, ECC 2013. p. 1752-1757 6 p. 6669187

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

7 Citations (Scopus)

Distributed Offline Load Balancing in MapReduce Networks

Charalambous, T., Kalyvianaki, E., Hadjieostis, C. N. & Johansson, M., 2013, 2013 IEEE 52ND ANNUAL CONFERENCE ON DECISION AND CONTROL (CDC). IEEE, p. 835-840 6 p. (IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Extremum problems with total variation distance

Charalambous, C. D., Tzortzis, I., Loyka, S. & Charalambous, T., 2013, 2013 IEEE 52nd Annual Conference on Decision and Control, CDC 2013. IEEE, p. 1204-1209 6 p. 6760046

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Neighbor discovery in multichannel wireless clique networks: An epidemic approach

Gonga, A., Charalambous, T. & Johansson, M., 2013, Proceedings - IEEE 10th International Conference on Mobile Ad-Hoc and Sensor Systems, MASS 2013. p. 131-135 5 p. 6680232. (IEEE International Conference on Mobile Ad-hoc and Sensor Systems).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)

On the rate of convergence of continuous-time linear positive systems with heterogeneous time-varying delays

Feyzmahdavian, H. R., Charalambous, T. & Johansson, M., 2013, 2013 European Control Conference, ECC 2013. p. 3372-3377 6 p. 6669345

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)

Power control in wireless ad hoc networks: Stability and convergence under uncertainties

Charalambous, T., 2013, Optimization, Simulation, and Control. Vol. 76. p. 143-174 32 p. (Springer Optimization and Its Applications; vol. 76).

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

4 Citations (Scopus)
2012

A Framework to Describe, Analyze and Generate Interactive Motor Behaviors

Jarrassé, N., Charalambous, T. & Burdet, E., 30 Nov 2012, In : PloS one. 7, 11, e49945.

Research output: Contribution to journalArticleScientificpeer-review

62 Citations (Scopus)

Buffer-aided relay selection for cooperative diversity systems without delay constraints

Krikidis, I., Charalambous, T. & Thompson, J. S., May 2012, In : IEEE Transactions on Wireless Communications. 11, 5, p. 1957-1967 11 p., 6177989.

Research output: Contribution to journalArticleScientificpeer-review

242 Citations (Scopus)

Contractive interference functions and rates of convergence of distributed power control laws

Feyzmahdavian, H. R., Johansson, M. & Charalambous, T., 2012, 2012 IEEE International Conference on Communications, ICC 2012. IEEE, p. 4395-4399 5 p. 6364323

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

8 Citations (Scopus)

Contractive interference functions and rates of convergence of distributed power control laws

Feyzmahdavian, H. R., Johansson, M. & Charalambous, T., 2012, In : IEEE Transactions on Wireless Communications. 11, 12, p. 4494-4502 9 p., 6353394.

Research output: Contribution to journalArticleScientificpeer-review

34 Citations (Scopus)

Distributed network size estimation and average degree estimation and control in networks isomorphic to directed graphs

Shames, I., Charalambous, T., Hadjicostis, C. N. & Johansson, M., 2012, 2012 50th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2012. p. 1885-1892 8 p. 6483452

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

26 Citations (Scopus)

Dynamic programming with total variational distance uncertainty

Charalambous, C. D., Tzortzis, I. & Charalambous, T., 2012, 2012 IEEE 51st Annual Conference on Decision and Control (CDC). IEEE, p. 1909-1914 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Medium access control via contention-based distributed power control

Charalambous, T. & Krikidis, I., 2012, IWCMC 2012 - 8th International Wireless Communications and Mobile Computing Conference. p. 555-560 6 p. 6314264

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review