Utilizing the Perceived Age to Maximize Freshness in Query-Based Update Systems.

Nail Akar Bilkent University, Ankara, Turkey http://www.ee.bilkent.edu.tr/~akar/ https://orcid.org/0000-0001-8143-1379

Sahan Liyanaarachchi Sennur Ulukus Nail Akar Utilizing the Perceived Age to Maximize Freshness in Query-Based Update Systems. 2026 January abs/2601.14075 CoRR https://doi.org/10.48550/arXiv.2601.14075 db/journals/corr/corr2601.html#abs-2601-14075 streams/journals/corr

Sahan Liyanaarachchi Sennur Ulukus Nail Akar Multi-Stage Structured Estimators for Information Freshness. 2026 January abs/2601.18763 CoRR https://doi.org/10.48550/arXiv.2601.18763 db/journals/corr/corr2601.html#abs-2601-18763 streams/journals/corr

Sahan Liyanaarachchi Sennur Ulukus Nail Akar Beyond Martingale Estimators: Structured Estimators for Maximizing Information Freshness in Query-Based Update Systems. 2026 January abs/2601.22098 CoRR https://doi.org/10.48550/arXiv.2601.22098 db/journals/corr/corr2601.html#abs-2601-22098 streams/journals/corr

Sahan Liyanaarachchi Sennur Ulukus Nail Akar Scheduling Policies in a Multisource Status Update System With Dedicated and Shared Servers. 22772-22785 2025 July 12 IEEE Internet Things J. 13 https://doi.org/10.1109/JIOT.2025.3551685 db/journals/iotj/iotj12.html#LiyanaarachchiUA25 streams/journals/iotj

Hao Zeng Yi Qu Zhengchuan Chen Nail Akar Min Wang 0028 Dapeng Oliver Wu Tony Q. S. Quek Age of Information Analysis of Ber/Geo/1/1 Queue With On-Off Service. 26607-26619 2025 July 12 IEEE Internet Things J. 14 https://doi.org/10.1109/JIOT.2025.3563234 db/journals/iotj/iotj12.html#ZengQCAWWQ25 streams/journals/iotj

Nail Akar Sennur Ulukus Age of Information in a Single-Source Generate-at-Will Dual-Server Status Update System. 7431-7444 2025 September 73 IEEE Trans. Commun. 9 https://doi.org/10.1109/TCOMM.2025.3544935 db/journals/tcom/tcom73.html#AkarU25 streams/journals/tcom

Ege Orkun Gamgam Nail Akar Sennur Ulukus Minimizing Age of Information and Its Peak: Finding Cyclic Schedules With Deletion Search. 13788-13801 2025 December 73 IEEE Trans. Commun. 12 https://doi.org/10.1109/TCOMM.2025.3611635 db/journals/tcom/tcom73.html#GamgamAU25 streams/journals/tcom

Ismail Cosandal Nail Akar Sennur Ulukus Multi-Threshold AoII-Optimum Sampling Policies for Continuous-Time Markov Chain Information Sources. 6968-6988 2025 September 71 IEEE Trans. Inf. Theory 9 https://doi.org/10.1109/TIT.2025.3573640 db/journals/tit/tit71.html#CosandalAU25 streams/journals/tit

Umut Utku Erdem Ezhan Karasan Nail Akar Channel access in multi-rate wireless LANs: a peak age of information perspective. 4163-4177 2025 August 31 Wirel. Networks 6 https://doi.org/10.1007/s11276-025-03979-3 db/journals/winet/winet31.html#ErdemKA25 streams/journals/winet

Nail Akar Ismail Cosandal Sennur Ulukus Age-Dependent Server Selection in a Dual-Server Status Update System. IEEECONF 2025 1058-1062 conf/acssc/2025 https://doi.org/10.1109/IEEECONF67917.2025.11443856 db/conf/acssc/acssc2025.html#AkarCU25 streams/conf/acssc Ismail Cosandal Sennur Ulukus Nail Akar Semi-Markov Decision Process Framework for Age of Incorrect Information Minimization. IEEECONF 2025 1162-1166 conf/acssc/2025 https://doi.org/10.1109/IEEECONF67917.2025.11443911 db/conf/acssc/acssc2025.html#CosandalUA25 streams/conf/acssc Ismail Cosandal Sennur Ulukus Nail Akar Minimizing Functions of Age of Incorrect Information for Remote Estimation. GLOBECOM 2025 5417-5422 conf/globecom/2025 https://doi.org/10.1109/GLOBECOM59602.2025.11431782 db/conf/globecom/globecom2025.html#CosandalUA25 streams/conf/globecom Mustafa Doger Sennur Ulukus Nail Akar Double Spending Analysis of Nakamoto Consensus for Time-Varying Mining Rates with Ruin Theory. 1-9 2025 ICBC https://doi.org/10.1109/ICBC64466.2025.11114481 conf/icbc2/2025 db/conf/icbc2/icbc2025.html#DogerUA25 streams/conf/icbc2 Ismail Cosandal Sennur Ulukus Nail Akar Joint Age-State Belief is All You Need: Minimizing AoII via Pull-Based Remote Estimation. 1098-1103 2025 ICC Workshops https://doi.org/10.1109/ICCWorkshops67674.2025.11162163 conf/icc/2025w db/conf/icc/icc2025w.html#CosandalUA25 streams/conf/icc Shubham Aggarwal Melih Bastopcu Muhammad Aneeq uz Zaman Tamer Basar Sennur Ulukus Nail Akar Fully Decentralized Computation Offloading in Priority-Driven Edge Computing Systems. 1-8 2025 INFOCOM WKSHPS https://doi.org/10.1109/INFOCOMWKSHPS65812.2025.11152822 conf/infocom/2025w db/conf/infocom/infocom2025w.html#AggarwalBZBUA25 streams/conf/infocom Ismail Cosandal Sennur Ulukus Nail Akar Which Sensor to Observe? Timely Tracking of a Joint Markov Source with Model Predictive Control. 1-6 2025 ISIT https://doi.org/10.1109/ISIT63088.2025.11195539 conf/isit/2025 db/conf/isit/isit2025.html#CosandalUA25 streams/conf/isit Sahan Liyanaarachchi Sennur Ulukus Nail Akar Structured Estimators: A New Perspective on Information Freshness. 1-6 2025 ITW https://doi.org/10.1109/ITW62417.2025.11240435 conf/itw/2025 db/conf/itw/itw2025.html#LiyanaarachchiUA25 streams/conf/itw Ömer Gürsoy Nail Akar Energy-Age of Incorrect Information Trade-off with Timer-Based Sleep-Wake Scheduling. 1-6 2025 PIMRC https://doi.org/10.1109/PIMRC62392.2025.11275475 conf/pimrc/2025 db/conf/pimrc/pimrc2025.html#GursoyA25 streams/conf/pimrc Elif Beray Sariisik Melih Bastopcu Nail Akar Sennur Ulukus How to Maximize Efficiency in Systems with Exhausted Workers. 1-6 2025 PIMRC https://doi.org/10.1109/PIMRC62392.2025.11274636 conf/pimrc/2025 db/conf/pimrc/pimrc2025.html#SariisikBAU25 streams/conf/pimrc

Shubham Aggarwal Melih Bastopcu Muhammad Aneeq uz Zaman Tamer Basar Sennur Ulukus Nail Akar Fully Decentralized Computation Offloading in Priority-Driven Edge Computing Systems. 2025 January abs/2501.05660 CoRR https://doi.org/10.48550/arXiv.2501.05660 db/journals/corr/corr2501.html#abs-2501-05660 streams/journals/corr

Ismail Cosandal Sennur Ulukus Nail Akar Which Sensor to Observe? Timely Tracking of a Joint Markov Source with Model Predictive Control. 2025 January abs/2501.13099 CoRR https://doi.org/10.48550/arXiv.2501.13099 db/journals/corr/corr2501.html#abs-2501-13099 streams/journals/corr

Elif Beray Sariisik Melih Bastopcu Nail Akar Sennur Ulukus How to Maximize Efficiency in Systems with Exhausted Workers. 2025 April abs/2504.01186 CoRR https://doi.org/10.48550/arXiv.2504.01186 db/journals/corr/corr2504.html#abs-2504-01186 streams/journals/corr

Ismail Cosandal Sennur Ulukus Nail Akar Minimizing Functions of Age of Incorrect Information for Remote Estimation. 2025 April abs/2504.10451 CoRR https://doi.org/10.48550/arXiv.2504.10451 db/journals/corr/corr2504.html#abs-2504-10451 streams/journals/corr

Sahan Liyanaarachchi Sennur Ulukus Nail Akar Structured Estimators: A New Perspective on Information Freshness. 2025 May abs/2505.02813 CoRR https://doi.org/10.48550/arXiv.2505.02813 db/journals/corr/corr2505.html#abs-2505-02813 streams/journals/corr

Yifan Feng 0003 Nail Akar Zhengchuan Chen Mehul Motani Absorbing Markov Chain-Based Analysis of Age of Information in Discrete-Time Dual-Queue Systems. 2025 September abs/2509.23360 CoRR https://doi.org/10.48550/arXiv.2509.23360 db/journals/corr/corr2509.html#abs-2509-23360 streams/journals/corr

Ismail Cosandal Sennur Ulukus Nail Akar Semi-Markov Decision Process Framework for Age of Incorrect Information Minimization. 2025 December abs/2512.04077 CoRR https://doi.org/10.48550/arXiv.2512.04077 db/journals/corr/corr2512.html#abs-2512-04077 streams/journals/corr

Nail Akar Ismail Cosandal Sennur Ulukus Age of Information with Age-Dependent Server Selection. 2025 December abs/2512.18457 CoRR https://doi.org/10.48550/arXiv.2512.18457 db/journals/corr/corr2512.html#abs-2512-18457 streams/journals/corr

Ege Orkun Gamgam Nail Akar Water-Filling-Based Scheduling for Weighted Binary Freshness in Cache Update Systems. 8961-8972 2024 11 IEEE Internet Things J. 5 https://doi.org/10.1109/JIOT.2023.3322360 db/journals/iotj/iotj11.html#GamgamA24

Nail Akar Sennur Ulukus Query-Based Sampling of Heterogeneous CTMCs: Modeling and Optimization With Binary Freshness. 7705-7714 2024 December 72 IEEE Trans. Commun. 12 https://doi.org/10.1109/TCOMM.2024.3409542 db/journals/tcom/tcom72.html#AkarU24 streams/journals/tcom

Ömer Gürsoy Nail Akar Adaptive Frame Coalescing in Energy Efficient Ethernet With Model Predictive Control and Queuing Theory. 1574-1585 2024 December 8 IEEE Trans. Green Commun. Netw. 4 https://doi.org/10.1109/TGCN.2024.3379289 db/journals/tgcn/tgcn8.html#GursoyA24 streams/journals/tgcn

Sahan Liyanaarachchi Sennur Ulukus Nail Akar Minimizing the Age of Two Heterogeneous Sources With Packet Drops Via Cyclic Schedulers. 1-5 2024 IEEECONF https://doi.org/10.1109/IEEECONF60004.2024.10942797 conf/acssc/2024 db/conf/acssc/acssc2024.html#LiyanaarachchiUA24 streams/conf/acssc Ege Orkun Gamgam Nail Akar Sennur Ulukus Cyclic Scheduling for Age of Information Minimization with Generate at Will Status Updates. 1-6 2024 CISS https://doi.org/10.1109/CISS59072.2024.10480158 conf/ciss/2024 db/conf/ciss/ciss2024.html#GamgamAU24 Ömer Gürsoy Nail Akar Model Predictive Control based Adaptive Frame Coalescing in Energy Efficient Ethernet. 227-232 2024 HPSR https://doi.org/10.1109/HPSR62440.2024.10635934 conf/hpsr/2024 db/conf/hpsr/hpsr2024.html#GursoyA24 streams/conf/hpsr Nail Akar Sennur Ulukus Timely Monitoring of Markov Chains Under Sampling Rate Constraints. 189-194 2024 ICC https://doi.org/10.1109/ICC51166.2024.10622215 conf/icc/2024 db/conf/icc/icc2024.html#AkarU24 Nail Akar Sahan Liyanaarachchi Sennur Ulukus Scalable Cyclic Schedulers for Age of Information Optimization in Large-Scale Status Update Systems. 1-7 2024 INFOCOM (Workshops) https://doi.org/10.1109/INFOCOMWKSHPS61880.2024.10620720 conf/infocom/2024w db/conf/infocom/infocom2024w.html#AkarLU24 Ismail Cosandal Nail Akar Sennur Ulukus Modeling AoII in Push- and Pull-Based Sampling of Continuous Time Markov Chains. 1-6 2024 INFOCOM (Workshops) https://doi.org/10.1109/INFOCOMWKSHPS61880.2024.10620879 conf/infocom/2024w db/conf/infocom/infocom2024w.html#CosandalAU24 Ismail Cosandal Nail Akar Sennur Ulukus AoII-Optimum Sampling of CTMC Information Sources Under Sampling Rate Constraints. 1391-1396 2024 ISIT https://doi.org/10.1109/ISIT57864.2024.10619293 conf/isit/2024 db/conf/isit/isit2024.html#CosandalAU24 Mustafa Doger Sennur Ulukus Nail Akar PoW Security-Latency Under Random Delays and the Effect of Transaction Fees. 579-584 2024 ITW https://doi.org/10.1109/ITW61385.2024.10806934 conf/itw/2024 db/conf/itw/itw2024.html#DogerUA24 streams/conf/itw Nail Akar Melih Bastopcu Sennur Ulukus Tamer Basar Modeling Interfering Sources in Shared Queues for Timely Computations in Edge Computing Systems. 387-391 2024 MobiHoc https://doi.org/10.1145/3641512.3690166 conf/mobihoc/2024 db/conf/mobihoc/mobihoc2024.html#AkarBUB24 Nail Akar Sennur Ulukus Controlling Age of Information in a Dual-Server System with Transmission Freezing and Preemption. 801-805 2024 SPAWC https://doi.org/10.1109/SPAWC60668.2024.10694368 conf/spawc/2024 db/conf/spawc/spawc2024.html#AkarU24 streams/conf/spawc Sahan Liyanaarachchi Sennur Ulukus Nail Akar Hybrid Status Update Systems with Dedicated and Shared Servers. 22-29 2024 WiOpt https://ieeexplore.ieee.org/document/10778288 conf/wiopt/2024 db/conf/wiopt/wiopt2024.html#LiyanaarachchiU24

Ismail Cosandal Nail Akar Sennur Ulukus Modeling AoII in Push- and Pull-Based Sampling of Continuous Time Markov Chains. 2024 abs/2401.04098 CoRR https://doi.org/10.48550/arXiv.2401.04098 db/journals/corr/corr2401.html#abs-2401-04098

Nail Akar Sahan Liyanaarachchi Sennur Ulukus Scalable Cyclic Schedulers for Age of Information Optimization in Large-Scale Status Update Systems. 2024 abs/2401.04904 CoRR https://doi.org/10.48550/arXiv.2401.04904 db/journals/corr/corr2401.html#abs-2401-04904

Sahan Liyanaarachchi Sennur Ulukus Nail Akar Minimizing the Age of Two Heterogeneous Sources With Packet Drops Via Cyclic Schedulers. 2024 abs/2401.12962 CoRR https://doi.org/10.48550/arXiv.2401.12962 db/journals/corr/corr2401.html#abs-2401-12962

Ismail Cosandal Nail Akar Sennur Ulukus AoII-Optimum Sampling of CTMC Information Sources Under Sampling Rate Constraints. 2024 abs/2401.18063 CoRR https://doi.org/10.48550/arXiv.2401.18063 db/journals/corr/corr2401.html#abs-2401-18063

Nail Akar Sennur Ulukus Age of Information in a Single-Source Generate-at-Will Dual-Server Status Update System. 2024 abs/2404.01229 CoRR https://doi.org/10.48550/arXiv.2404.01229 db/journals/corr/corr2404.html#abs-2404-01229

Mustafa Doger Sennur Ulukus Nail Akar PoW Security-Latency under Random Delays and the Effect of Transaction Fees. 2024 abs/2405.04526 CoRR https://doi.org/10.48550/arXiv.2405.04526 db/journals/corr/corr2405.html#abs-2405-04526

Sahan Liyanaarachchi Sennur Ulukus Nail Akar Cyclic Scheduler Design for Minimizing Age of Information in Massive Scale Networks Susceptible to Packet Errors. 2024 abs/2406.15541 CoRR https://doi.org/10.48550/arXiv.2406.15541 db/journals/corr/corr2406.html#abs-2406-15541

Ismail Cosandal Nail Akar Sennur Ulukus Multi-Threshold AoII-Optimum Sampling Policies for CTMC Information Sources. 2024 abs/2407.08592 CoRR https://doi.org/10.48550/arXiv.2407.08592 db/journals/corr/corr2407.html#abs-2407-08592 streams/journals/corr

Nail Akar Melih Bastopcu Sennur Ulukus Tamer Basar Modeling Interfering Sources in Shared Queues for Timely Computations in Edge Computing Systems. 2024 abs/2408.01327 CoRR https://doi.org/10.48550/arXiv.2408.01327 db/journals/corr/corr2408.html#abs-2408-01327 streams/journals/corr

Sahan Liyanaarachchi Sennur Ulukus Nail Akar Scheduling Policies in a Multi-Source Status Update System with Dedicated and Shared Servers. 2024 abs/2410.21246 CoRR https://doi.org/10.48550/arXiv.2410.21246 db/journals/corr/corr2410.html#abs-2410-21246 streams/journals/corr

Ismail Cosandal Sennur Ulukus Nail Akar Joint Age-State Belief is All You Need: Minimizing AoII via Pull-Based Remote Estimation. 2024 abs/2411.07179 CoRR https://doi.org/10.48550/arXiv.2411.07179 db/journals/corr/corr2411.html#abs-2411-07179 streams/journals/corr

Mustafa Doger Sennur Ulukus Nail Akar Double Spending Analysis of Nakamoto Consensus for Time-Varying Mining Rates with Ruin Theory. 2024 abs/2412.18599 CoRR https://doi.org/10.48550/arXiv.2412.18599 db/journals/corr/corr2412.html#abs-2412-18599 streams/journals/corr

Nail Akar Ezhan Karasan Is proportional fair scheduling suitable for age-sensitive traffic? 109668 2023 May 226 Comput. Networks https://doi.org/10.1016/j.comnet.2023.109668 db/journals/cn/cn226.html#AkarK23

Nail Akar Ege Orkun Gamgam Distribution of Age of Information in Status Update Systems With Heterogeneous Information Sources: An Absorbing Markov Chain-Based Approach. 2024-2028 2023 August 27 IEEE Commun. Lett. 8 https://doi.org/10.1109/LCOMM.2023.3281695 db/journals/icl/icl27.html#AkarG23

Kaveh Vaezi Nail Akar Ezhan Karasan Modeling age of information in a cooperative slotted Aloha network. 2405-2417 2023 July 29 Wirel. Networks 5 https://doi.org/10.1007/s11276-023-03314-8 db/journals/winet/winet29.html#VaeziAK23

Nail Akar Sennur Ulukus Optimum Monitoring of Heterogeneous Continuous Time Markov Chains. 2023 abs/2310.02223 CoRR https://doi.org/10.48550/arXiv.2310.02223 db/journals/corr/corr2310.html#abs-2310-02223

Ege Orkun Gamgam Nail Akar Sennur Ulukus Minimizing Weighted Sum Age of Information with Open-Loop Cyclic Scheduling. 2023 abs/2311.18791 CoRR https://doi.org/10.48550/arXiv.2311.18791 db/journals/corr/corr2311.html#abs-2311-18791

Ege Orkun Gamgam Nail Akar Exact Analytical Model of Age of Information in Multi-Source Status Update Systems With Per-Source Queueing. 20706-20718 2022 9 IEEE Internet Things J. 20 https://doi.org/10.1109/JIOT.2022.3178657 db/journals/iotj/iotj9.html#GamgamA22

Ege Orkun Gamgam Nail Akar Matlab Code for the Distribution of Age of Information in Status Update Systems with Heterogeneous Information Sources. 2022 November https://doi.org/10.21227/y5rr-qq72 IEEE DataPort streams/repo/ieeedataport Ege Orkun Gamgam Nail Akar MATLAB Code For Age of Information Modeling in Multi-source Status Update Systems. 2022 April https://doi.org/10.21227/13x2-8815 IEEE DataPort streams/repo/ieeedataport

Nail Akar Ozancan Dogan Discrete-Time Queueing Model of Age of Information With Multiple Information Sources. 14531-14542 2021 8 IEEE Internet Things J. 19 https://doi.org/10.1109/JIOT.2021.3053768 db/journals/iotj/iotj8.html#AkarD21

Ozancan Dogan Nail Akar The Multi-Source Probabilistically Preemptive M/PH/1/1 Queue With Packet Errors. 7297-7308 2021 69 IEEE Trans. Commun. 11 https://doi.org/10.1109/TCOMM.2021.3106347 db/journals/tcom/tcom69.html#DoganA21

Eray Erturk Ozlem Yildiz Shahram Shahsavari Nail Akar Power allocation and temporal fair user group scheduling for downlink NOMA. 753-766 2021 77 Telecommun. Syst. 4 https://doi.org/10.1007/s11235-021-00786-x db/journals/telsys/telsys77.html#ErturkYSA21

Abdul Kerim Aydin Nail Akar Energy management for age of information control in solar-powered IoT end devices. 3165-3178 2021 27 Wirel. Networks 5 https://doi.org/10.1007/s11276-021-02637-8 db/journals/winet/winet27.html#AydinA21

Nail Akar Ezhan Karasan Scheduling Algorithms for Age of Information Differentiation with Random Arrivals. 2021 abs/2110.10992 CoRR https://arxiv.org/abs/2110.10992 db/journals/corr/corr2110.html#abs-2110-10992

Ege Orkun Gamgam Nail Akar Exact Analytical Model of Age of Information in Multi-source Status Update Systems with Per-source Queueing. 2021 abs/2110.15024 CoRR https://arxiv.org/abs/2110.15024 db/journals/corr/corr2110.html#abs-2110-15024

Nail Akar Ozancan Dogan Eray Unsal Atay Finding the Exact Distribution of (Peak) Age of Information for Queues of PH/PH/1/1 and M/PH/1/2 Type. 5661-5672 2020 68 IEEE Trans. Commun. 9 https://doi.org/10.1109/TCOMM.2020.3002994 db/journals/tcom/tcom68.html#AkarDA20

Nail Akar Ozancan Dogan Discrete-time Queueing Model of Age of Information with Multiple Information Sources. 2020 abs/2007.11650 CoRR https://arxiv.org/abs/2007.11650 db/journals/corr/corr2007.html#abs-2007-11650

Ozancan Dogan Nail Akar The Multi-Source Preemptive M/PH/1/1 Queue with Packet Errors: Exact Distribution of the Age of Information and Its Peak. 2020 abs/2007.11656 CoRR https://arxiv.org/abs/2007.11656 db/journals/corr/corr2007.html#abs-2007-11656

Ege Orkun Gamgam Caglar Tunc Nail Akar On the Queuing Model of the Energy-Delay Tradeoff in Wireless Links With Power Control and Link Adaptation. 3431-3442 2019 67 IEEE Trans. Commun. 5 https://doi.org/10.1109/TCOMM.2019.2897700 https://www.wikidata.org/entity/Q128425357 db/journals/tcom/tcom67.html#GamgamTA19

Nail Akar Ozancan Dogan Eray Unsal Atay Finding the Exact Distribution of (Peak) Age of Information for Queues of PH/PH/1/1 and M/PH/1/2 Type. 2019 abs/1911.07274 CoRR http://arxiv.org/abs/1911.07274 db/journals/corr/corr1911.html#abs-1911-07274

Ömer Gürsoy Kamal Adli Mehr Nail Akar The MAP/M/s+G Call Center Model with General Patience Times: Stationary Solutions and First Passage Times. 2019 abs/1912.13285 CoRR http://arxiv.org/abs/1912.13285 db/journals/corr/corr1912.html#abs-1912-13285

Kamal Adli Mehr Javad Musevi Niya Nail Akar Queue management for two-user cognitive radio with delay-constrained primary user. 1-12 2018 142 Comput. Networks https://doi.org/10.1016/j.comnet.2018.05.028 https://www.wikidata.org/entity/Q129798951 db/journals/cn/cn142.html#MehrNA18

Shahram Shahsavari Nail Akar Babak Hossein Khalaj Joint Cell Muting and User Scheduling in Multicell Networks with Temporal Fairness. 2018 2018 Wirel. Commun. Mob. Comput. https://doi.org/10.1155/2018/4846291 db/journals/wicomm/wicomm2018.html#ShahsavariAK18

Mehmet Akif Yazici Nail Akar The finite/infinite horizon ruin problem with multi-threshold premiums: a Markov fluid queue approach. 85-99 2017 252 Ann. Oper. Res. 1 https://doi.org/10.1007/s10479-015-2105-0 db/journals/anor/anor252.html#YaziciA17

Nail Akar Caglar Tunc Mark Gaertner Fatih Erden Disk scheduling with shortest cumulative access time first algorithms. 3367-3380 2017 25 Turkish J. Electr. Eng. Comput. Sci. https://doi.org/10.3906/elk-1610-271 db/journals/elektrik/elektrik25.html#AkarTGE17

Caglar Tunc Nail Akar Markov fluid queue model of an energy harvesting IoT device with adaptive sensing. 1-16 2017 111 Perform. Evaluation https://doi.org/10.1016/j.peva.2017.03.004 db/journals/pe/pe111.html#TuncA17

Mehmet Akif Yazici Nail Akar Performance modeling of QoS differentiation in optical packet switching via FDL access limitation. 344-355 2017 34 Photonic Netw. Commun. 3 https://doi.org/10.1007/s11107-017-0705-0 db/journals/pnc/pnc34.html#YaziciA17

Caglar Tunc Nail Akar Fixed-point analysis of a network of routers with persistent TCP/UDP flows and class-based weighted fair queuing. 585-598 2017 64 Telecommun. Syst. 4 https://doi.org/10.1007/s11235-016-0191-1 db/journals/telsys/telsys64.html#TuncA17

Shahram Shahsavari Nail Akar Babak Hossein Khalaj Joint Cell Muting and User Scheduling in Multi-Cell Networks with Temporal Fairness. 2016 abs/1609.08476 CoRR http://arxiv.org/abs/1609.08476 db/journals/corr/corr1609.html#ShahsavariAK16

Kaveh Vaezi Nail Akar Analytical performance modeling of elastic optical links with aligned spectrum allocation. 40-50 2015 88 Comput. Networks https://doi.org/10.1016/j.comnet.2015.06.004 db/journals/cn/cn88.html#VaeziA15

Onur Ozturk Nail Akar A novel queue-aware wireless link adaptation mechanism and its fixed-point analytical model. 248 2015 2015 EURASIP J. Wirel. Commun. Netw. https://doi.org/10.1186/s13638-015-0469-0 https://www.wikidata.org/entity/Q59427548 db/journals/ejwcn/ejwcn2015.html#OzturkA15

Ramazan Yumer Nail Akar Ezhan Karasan Class-based first-fit spectrum allocation with fragmentation avoidance for dynamic flexgrid optical networks. 44-52 2015 15 Opt. Switch. Netw. https://doi.org/10.1016/j.osn.2014.06.001 db/journals/osn/osn15.html#YumerAK15

Caglar Tunc Nail Akar Mapping time-varying IP traffic to flexible optical paths in flexgrid optical networks. 67-77 2015 29 Photonic Netw. Commun. 1 https://doi.org/10.1007/s11107-014-0467-x db/journals/pnc/pnc29.html#TuncA15

Shahram Shahsavari Nail Akar A Two-Level Temporal Fair Scheduler for Multi-Cell Wireless Networks. 269-272 2015 4 IEEE Wirel. Commun. Lett. 3 https://doi.org/10.1109/LWC.2015.2406752 db/journals/wcl/wcl4.html#ShahsavariA15

Onur Ozturk Nail Akar Analysis of an Adaptive Modulation and Coding scheme with HARQ for TCP traffic. 1-6 2015 WTS https://doi.org/10.1109/WTS.2015.7117239 conf/wts/2015 db/conf/wts/wts2015.html#OzturkA15

Onur Ozturk Nail Akar Workload-dependent queuing model of an AQM-controlled wireless router with TCP traffic and its application to PER-based link adaptation. 67 2014 2014 EURASIP J. Wirel. Commun. Netw. https://doi.org/10.1186/1687-1499-2014-67 https://www.wikidata.org/entity/Q59322429 db/journals/ejwcn/ejwcn2014.html#OzturkA14

Caglar Tunc Nail Akar Efficient transport of time-varying IP traffic in flexi-grid optical networks. 1555-1558 2014 SIU https://doi.org/10.1109/SIU.2014.6830539 conf/siu/2014 db/conf/siu/siu2014.html#TuncA14

Nail Akar Delay Analysis of Timer-Based Frame Coalescing in Energy Efficient Ethernet. 1459-1462 2013 17 IEEE Commun. Lett. 7 https://doi.org/10.1109/LCOMM.2013.051313.130245 db/journals/icl/icl17.html#Akar13

Nail Akar Carla Raffaelli Michele Savi State aggregation-based model of asynchronous multi-fiber optical switching with shared wavelength converters. 173-185 2013 10 Opt. Switch. Netw. 3 https://doi.org/10.1016/j.osn.2012.12.001 db/journals/osn/osn10.html#AkarRS13

Mehmet Akif Yazici Nail Akar The workload-dependent MAP/PH/1 queue with infinite/finite workload capacity. 1047-1058 2013 70 Perform. Evaluation 12 https://doi.org/10.1016/j.peva.2013.09.002 db/journals/pe/pe70.html#YaziciA13

Nail Akar Yavuz Günalay Dimensioning shared-per-node recirculating fiber delay line buffers in an optical packet switch. 1059-1071 2013 70 Perform. Evaluation 12 https://doi.org/10.1016/j.peva.2013.09.003 db/journals/pe/pe70.html#AkarG13

Mehmet Akif Yazici Nail Akar Running Multiple Instances of the Distributed Coordination Function for Air-Time Fairness in Multi-Rate WLANs. 5067-5076 2013 61 IEEE Trans. Commun. 12 https://doi.org/10.1109/TCOMM.2013.111113.130120 db/journals/tcom/tcom61.html#YaziciA13

Mehmet Akif Yazici Nail Akar A distributed solution for air-time fairness in multi-rate WLANs. 1-4 2013 SIU https://doi.org/10.1109/SIU.2013.6531256 conf/siu/2013 db/conf/siu/siu2013.html#YaziciA13 Mehmet Akif Yazici Nail Akar Analysis of continuous feedback Markov fluid queues and its applications to modeling Optical Burst Switching. 1-8 2013 ITC https://doi.org/10.1109/ITC.2013.6662952 conf/teletraffic/2013 db/conf/teletraffic/itc2013.html#YaziciA13

Nail Akar Moments of Conditional Sojourn Times in Finite Capacity M/M/1/N-PS Processor Sharing Queues. 533-535 2012 16 IEEE Commun. Lett. 4 https://doi.org/10.1109/LCOMM.2012.020212.112310 db/journals/icl/icl16.html#Akar12

Nail Akar Mehmet Altan Toksöz MPLS automatic bandwidth allocation via adaptive hysteresis. 1181-1196 2011 55 Comput. Networks 5 https://doi.org/10.1016/j.comnet.2010.11.009 db/journals/cn/cn55.html#AkarT11

Onur Alparslan Nail Akar Ezhan Karasan TCP flow aware adaptive path switching in diffserv enabled MPLS networks. 185-199 2011 22 Eur. Trans. Telecommun. 5 https://doi.org/10.1002/ett.1468 db/journals/ett/ett22.html#AlparslanAK11

Nail Akar Vincenzo Eramo Carla Raffaelli Comparative analysis of power consumption in asynchronous wavelength modular optical switching fabrics. 139-148 2011 8 Opt. Switch. Netw. 3 https://doi.org/10.1016/j.osn.2011.03.002 db/journals/osn/osn8.html#AkarER11

Nail Akar Khosrow Sohraby Retrial Queuing Models of Multi-Wavelength FDL Feedback Optical Buffers. 2832-2840 2011 59 IEEE Trans. Commun. 10 https://doi.org/10.1109/TCOMM.2011.071111.100521 db/journals/tcom/tcom59.html#AkarS11

Nail Akar Carla Raffaelli Michele Savi Analytical model of asynchronous shared-per-wavelength multi-fiber optical switch. 264-269 2011 HPSR https://doi.org/10.1109/HPSR.2011.5986036 conf/hpsr/2011 db/conf/hpsr/hpsr2011.html#AkarRS11

Nail Akar Carla Raffaelli Michele Savi Ezhan Karasan Shared-per-wavelength asynchronous optical packet switching: A comparative analysis. 2166-2181 2010 54 Comput. Networks 13 https://doi.org/10.1016/j.comnet.2010.03.008 db/journals/cn/cn54.html#AkarRSK10

Nail Akar Ezhan Karasan Kyriakos Vlachos Emmanouel A. Varvarigos Davide Careglio Miroslaw Klinkowski Josep Solé-Pareta A survey of quality of service differentiation mechanisms for optical burst switching networks. 1-11 2010 7 Opt. Switch. Netw. 1 https://doi.org/10.1016/j.osn.2009.09.001 db/journals/osn/osn7.html#AkarKVVCKS10

Mehmet Altan Toksöz Nail Akar Dynamic threshold-based assembly algorithms for optical burst switching networks subject to burst rate constraints. 120-130 2010 20 Photonic Netw. Commun. 2 https://doi.org/10.1007/s11107-010-0252-4 db/journals/pnc/pnc20.html#ToksozA10

Hüseyin Emre Kankaya Nail Akar Exact analysis of offset-based service differentiation in single-channel multi-class OBS. 148-150 2009 13 IEEE Commun. Lett. 2 https://doi.org/10.1109/LCOMM.2009.081139 db/journals/icl/icl13.html#KankayaA09

Hüseyin Emre Kankaya Nail Akar Exact Analysis of Single-Wavelength Optical Buffers With Feedback Markov Fluid Queues. 530-542 2009 1 JOCN 6 https://doi.org/10.1364/jocn.1.000530 db/journals/jocnet/jocnet1.html#KankayaA09

Nail Akar Khosrow Sohraby System-theoretical algorithmic solution to waiting times in semi-Markov queues. 587-606 2009 66 Perform. Evaluation 11 https://doi.org/10.1016/j.peva.2009.05.001 db/journals/pe/pe66.html#AkarS09

Nail Akar Ezhan Karasan Carla Raffaelli Fixed point analysis of limited range share per node wavelength conversion in asynchronous optical packet switching systems. 255-263 2009 18 Photonic Netw. Commun. 2 https://doi.org/10.1007/s11107-009-0189-7 db/journals/pnc/pnc18.html#AkarKR09

Nail Akar Michal Pióro Charalabos Skianis IP Operations and Management, 8th IEEE International Workshop, IPOM 2008, Samos Island, Greece, September 22-26, 2008, Proceedings 978-3-540-87356-3 2008 5275 IPOM Lecture Notes in Computer Science Springer https://doi.org/10.1007/978-3-540-87357-0 db/conf/ipom/ipom2008.html

Nail Akar Yavuz Günalay Stochastic Analysis of Finite Population Bufferless Multiplexing in Optical Packet/Burst Switching Systems. 342-345 2007 90-B IEICE Trans. Commun. 2 https://doi.org/10.1093/ietcom/e90-b.2.342 db/journals/ieicet/ieicet90b.html#AkarG07

Javier Aracil 0001 Nail Akar Steinar Bjornstad Maurizio Casoni Kostas Christodoulopoulos Davide Careglio Juan Fernández-Palacios C. Gauger Óscar González de Dios Guoqiang Hu 0002 Ezhan Karasan Miroslaw Klinkowski Daniel Morató Reza Nejabati Harald Øverby Carla Raffaelli Dimitra Simeonidou Norvald Stol Giorgio Maria Tosi-Beleffi Research in optical burst switching within the e-Photon/ONe network of excellence. 1-19 2007 4 Opt. Switch. Netw. 1 https://doi.org/10.1016/j.osn.2006.10.003 db/journals/osn/osn4.html#AracilABCCCFGDHKKMNORSST07

Nail Akar Ezhan Karasan Giovanni Muretto Carla Raffaelli Performance Analysis of an Optical Packet Switch Employing Full/Limited Range Share Per Node Wavelength Conversion. 2369-2373 2007 GLOBECOM https://doi.org/10.1109/GLOCOM.2007.451 conf/globecom/2007 db/conf/globecom/globecom2007.html#AkarKMR07 Nail Akar Mario Barbera Lukasz Budzisz Ramon Ferrús Ezhan Kankaya Giovanni Schembra A Performance Evaluation Framework of A Rate-Controlled MPEG Video Transmission over UMTS Networks. 2007 ISCC https://doi.org/10.1109/ISCC.2007.4381644 https://doi.ieeecomputersociety.org/10.1109/ISCC.2007.4381644 conf/iscc/2007 db/conf/iscc/iscc2007.html#AkarBBFKS07 Nail Akar Model-free Adaptive Hysteresis for Dynamic Bandwidth Reservation. 331-336 2007 MASCOTS https://doi.org/10.1109/MASCOTS.2007.37 https://doi.ieeecomputersociety.org/10.1109/MASCOTS.2007.37 conf/mascots/2007 db/conf/mascots/mascots2007.html#Akar07 Eren Gürses Gozde Bozdagi Akar Nail Akar Optimal packet scheduling and rate control for video streaming. 65082B 2007 VCIP https://doi.org/10.1117/12.704284 conf/vcip/2007 db/conf/vcip/vcip2007.html#GursesAA07

Nail Akar Ezhan Karasan Kaan Dogan Wavelength Converter Sharing in Asynchronous Optical Packet/Burst Switching: An Exact Blocking Analysis for Markovian Arrivals. 69-80 2006 24 IEEE J. Sel. Areas Commun. S-12 https://doi.org/10.1109/JSAC.2006.258224 db/journals/jsac/jsac24.html#AkarKD06

Nail Akar Solving the ME/ME/1 queue with state-space methods and the matrix sign function. 131-145 2006 63 Perform. Evaluation 2 https://doi.org/10.1016/j.peva.2004.12.002 db/journals/pe/pe63.html#Akar06

Kaan Dogan Nail Akar A Performance Study of Limited Range Partial Wavelength Conversion for Asynchronous Optical Packet/Burst Switching. 2544-2549 2006 ICC https://doi.org/10.1109/ICC.2006.255162 conf/icc/2006 db/conf/icc/icc2006.html#DoganA06 Nail Akar Khosrow Sohraby Solving the single server semi-Markov queue with matrix exponential kernel matrices for interarrivals and services. 11 2006 conf/valuetools/2006 VALUETOOLS https://doi.org/10.1145/1190095.1190109 http://eudl.eu/doi/10.1145/1190095.1190109 db/conf/valuetools/valuetools2006.html#AkarS06

Eren Gürses Gozde Bozdagi Akar Nail Akar A simple and effective mechanism for stored video streaming with TCP transport and server-side adaptive frame discard. 489-501 2005 48 Comput. Networks 4 https://doi.org/10.1016/j.comnet.2004.10.015 db/journals/cn/cn48.html#GursesAA05

Towela P. R. Nyirenda-Jere Victor S. Frost Nail Akar Capacity requirements of traffic handling schemes in multi-service networks. 2070-2081 2005 28 Comput. Commun. 18 https://doi.org/10.1016/j.comcom.2004.07.035 db/journals/comcom/comcom28.html#Nyirenda-JereFA05

Hakan Boyraz Nail Akar Rate-controlled optical burst switching for both congestion avoidance and service differentiation. 217-229 2005 2 Opt. Switch. Netw. 4 https://doi.org/10.1016/j.osn.2006.01.001 db/journals/osn/osn2.html#BoyrazA05

Tugrul Dayar Nail Akar Computing Moments of First Passage Times to a Subset of States in Markov Chains. 396-412 2005 27 SIAM J. Matrix Anal. Appl. 2 https://doi.org/10.1137/S0895479804442462 db/journals/siammax/siammax27.html#DayarA05

Onur Alparslan Nail Akar Ezhan Karasan AIMD-based online MPLS traffic engineering for TCP flows via distributed multi-path routing. 1353-1371 2004 59 Ann. des Télécommunications 11-12 https://doi.org/10.1007/BF03179725 db/journals/adt/adt59.html#AlparslanAK04

Nail Akar Ezhan Karasan Exact Calculation of Blocking Probabilities for Bufferless Optical Burst Switched Links with Partial Wavelenght Conversion. 110-117 2004 conf/broadnets/2004 BROADNETS https://doi.org/10.1109/BROADNETS.2004.40 https://doi.ieeecomputersociety.org/10.1109/BROADNETS.2004.40 http://eudl.eu/doi/10.1109/BROADNETS.2004.40 db/conf/broadnets/broadnets2004.html#AkarK04 Onur Alparslan Nail Akar Ezhan Karasan Combined Use of Prioritized AIMD and Flow-Based Traffic Splitting for Robust TCP Load Balancing. 124-133 https://doi.org/10.1007/978-3-540-30193-6_13 2004 conf/qofis/2004 QofIS db/conf/qofis/qofis2004.html#AlparslanAK04 Nail Akar Cem Sahin Reinforcement Learning as a Means of Dynamic Aggregate QoS Provisioning. 100-114 https://doi.org/10.1007/3-540-45020-3_8 2003 conf/artqos/2003 Art-QoS db/conf/artqos/artqos2003.html#AkarS03 Nail Akar Cem Sahin Dynamic Capacity Management for Voice Over Packet Networks. 1099-1104 https://doi.org/10.1109/ISCC.2003.1214261 https://doi.ieeecomputersociety.org/10.1109/ISCC.2003.1214261 2003 conf/iscc/2003 ISCC db/conf/iscc/iscc2003.html#AkarS03 Ersin Sengul Basak Can Nail Akar Yusuf Ziya Ider Hayrettin Koymen Capacity Analysis of a PMR System with DAB Downlink. 1153-1158 https://doi.org/10.1109/ISCC.2003.1214269 https://doi.ieeecomputersociety.org/10.1109/ISCC.2003.1214269 2003 conf/iscc/2003 ISCC db/conf/iscc/iscc2003.html#SengulCAIK03 Eren Gürses Gozde Bozdagi Akar Nail Akar Impact of scalability in video transmission in promotion-capable differentiated services networks. 753-756 2002 conf/icip/2002 ICIP (3) db/conf/icip/icip2002-3.html#GursesAA02 https://doi.org/10.1109/ICIP.2002.1039081 Towela P. R. Nyirenda-Jere Victor S. Frost Nail Akar Traffic handling and network capacity in multi-service networks. 2235-2239 2001 GLOBECOM https://doi.org/10.1109/GLOCOM.2001.966177 conf/globecom/2001 db/conf/globecom/globecom2001.html#Nyirenda-JereFA01 Richard Rabbat Kai-Yeung Siu Nail Akar Supporting differentiated services using ATM ABR service. 210-213 1999 ICCCN https://doi.org/10.1109/ICCCN.1999.805519 conf/icccn/1999 db/conf/icccn/icccn1999.html#RabbatSA99 Jaroslaw J. Sydir Nina Taft Plotkin Nail Akar Using ATM Services for (In)Efficient Support of TCP. 20-29 1999 conf/mascots/1999 MASCOTS https://doi.org/10.1109/MASCOT.1999.805036 https://doi.ieeecomputersociety.org/10.1109/MASCOT.1999.805036 db/conf/mascots/mascots1999.html#SydirPA99

Nail Akar Nihat Cem Oguz Khosrow Sohraby TELPACK: an advanced teletraffic analysis package. 84-87 1998 36 IEEE Commun. Mag. 8 https://doi.org/10.1109/35.707821 db/journals/cm/cm36.html#AkarOS98

Nail Akar Nihat Cem Oguz Khosrow Sohraby Matrix-geometric solutions of M/G/1-type Markov chains: a unifying generalized state-space approach. 626-639 1998 16 IEEE J. Sel. Areas Commun. 5 https://doi.org/10.1109/49.700901 db/journals/jsac/jsac16.html#AkarOS98

Nail Akar Khosrow Sohraby Finite and Infinite QBD Chains: A Simple and Unifying Algorithmic Approach. 1105-1113 1997 conf/infocom/1997 INFOCOM db/conf/infocom/infocom1997-3.html#AkarS97 https://doi.org/10.1109/INFCOM.1997.631131

Nail Akar Erdal Arikan A Numerically Efficient Method for a MAP/D/1/K Queue when Space and Service Times are Independent. 97-120 1996 22 Queueing Syst. Theory Appl. 1-2 db/journals/questa/questa22.html#AkarA96 https://doi.org/10.1007/BF01159395

Nail Akar Khosrow Sohraby A New Paradigm in Teletraffic Analysis of Communication Networks. 1318-1326 1996 conf/infocom/1996 INFOCOM db/conf/infocom/infocom1996-3.html#AkarS96 https://doi.org/10.1109/INFCOM.1996.493079

Nail Akar Erdal Arikan Markov Modulated Periodic Arrival Process Offered to an ATM Multiplexer. 175-190 1995 22 Perform. Evaluation 2 db/journals/pe/pe22.html#AkarA95 https://doi.org/10.1016/0166-5316(93)E0058-D

Shubham Aggarwal Gozde Bozdagi Akar Onur Alparslan Javier Aracil 0001 Erdal Arikan Eray Unsal Atay Abdul Kerim Aydin Mario Barbera Tamer Basar Melih Bastopcu Steinar BjørnstadSteinar Bjornstad Hakan Boyraz Lukasz Budzisz Basak Can Davide Careglio Maurizio Casoni Zhengchuan Chen Konstantinos ChristodoulopoulosKostas Christodoulopoulos Ismail Cosandal Tugrul Dayar Óscar González de Dios Kaan Dogan Ozancan Dogan Mustafa Doger Vincenzo Eramo Umut Utku Erdem Fatih Erden Eray Erturk Yifan Feng 0003 Ramon Ferrús Victor S. Frost Mark Gaertner Ege Orkun Gamgam C. Gauger Yavuz Günalay Eren Gürses Ömer Gürsoy Guoqiang Hu 0002 Yusuf Ziya Ider Ezhan Kankaya Hüseyin Emre Kankaya Ezhan Karasan Babak Hossein Khalaj Miroslaw Klinkowski Hayrettin Koymen Sahan Liyanaarachchi Kamal Adli Mehr Daniel Morató Mehul Motani Giovanni Muretto Reza Nejabati Javad Musevi Niya Towela P. R. Nyirenda-Jere Nihat Cem Oguz Harald Øverby Onur Ozturk Juan P. Fernández PalaciosJuan Fernández-Palacios Michal Pióro Yi Qu Tony Q. S. Quek Richard Rabbat Carla Raffaelli Cem Sahin Elif Beray Sariisik Michele Savi Giovanni Schembra Ersin Sengul Shahram Shahsavari Dimitra Simeonidou Kai-Yeung Siu Charalabos Skianis Khosrow Sohraby Josep Solé-Pareta Norvald Stol Jaroslaw J. Sydir Nina TaftNina Taft Plotkin Mehmet Altan Toksöz Giorgio Maria Tosi-Beleffi Caglar Tunc Sennur Ulukus Kaveh Vaezi Emmanouel A. Varvarigos Kyriakos Vlachos Min Wang 0028 Dapeng Oliver Wu Mehmet Akif Yazici Ozlem Yildiz Ramazan Yumer Muhammad Aneeq uz Zaman Hao Zeng