Publications

[HOTSTORAGE '23] Do We Still Need IO Schedulers for Low-Latency Disks?
Caeden Whitaker, Sidharth Sundar, Bryan Harris, and Nihat Altiparmak.
15th ACM Workshop on Hot Topics in Storage and File Systems, Boston, Massachusetts, July 2023.
DOI: 10.1145/3599691.3603400
PDF, BibTex, Talk Slides

[HOTSTORAGE '23] Energy Implications of IO Interface Design Choices.
Sidharth Sundar, William Simpson, Jacob Higdon, Caeden Whitaker, Bryan Harris, and Nihat Altiparmak.
15th ACM Workshop on Hot Topics in Storage and File Systems, Boston, Massachusetts, July 2023.
DOI: 10.1145/3599691.3603411
PDF, BibTex, Talk Slides

[HOTSTORAGE '22] When Poll is More Energy Efficient than Interrupt.
Bryan Harris and Nihat Altiparmak.
14th ACM Workshop on Hot Topics in Storage and File Systems, Virtual, July 2022.
DOI: 10.1145/3538643.3539747
PDF, BibTex, Talk Slides, Talk Video

[ISPASS '21] Real-Time Characterization of Data Access Correlations.
Bryan Harris, Michael Marzullo, Nihat Altiparmak.
IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS 21), Stony Brook, New York, March 2021.
DOI: 10.1109/ISPASS51385.2021.00031
PDF, BibTex

[HOTSTORAGE '20] Ultra-Low Latency SSDs’ Impact on Overall Energy Efficiency.
Bryan Harris and Nihat Altiparmak.
12th USENIX Workshop on Hot Topics in Storage and File Systems, Boston, Massachusetts, July 2020.
URL: Link
PDF, BibTex, Talk Slides, Talk Video

[CLOUDCOM '19] Monte Carlo Based Server Consolidation for Energy Efficient Cloud Data Centers.
Bryan Harris and Nihat Altiparmak.
11th IEEE International Conference on Cloud Computing Technology and Science, Sydney, Australia, December 2019.
Best Research Paper Runner-up Award (Top 3 in 96 papers).
PDF, BibTex

[TC '18] Towards Adaptive Parallel Storage Systems.
Erica Tomes, Everett N. Rush, and Nihat Altiparmak.
IEEE Transactions on Computers, 67(12):1840–1848, December 2018.
DOI: 10.1109/TC.2018.2836426
PDF, BibTex

[BDCAT '17] Big Data Aware Virtual Machine Placement in Cloud Data Centers.
Logan Hall, Bryan Harris, Erica Tomes, and Nihat Altiparmak.
4th IEEE/ACM International Conference on Big Data Computing, Applications and Technologies, Austin, Texas, December 2017.
Acceptance rate: 29% (27/93).
PDF, BibTex, Talk Slides

[CLUSTER '17] A Comparative Study of HDD and SSD RAIDs’ Impact on Server Energy Consumption.
Erica Tomes and Nihat Altiparmak.
19th IEEE International Conference on Cluster Computing, Honolulu, Hawaii, September 2017.
Poster paper.
PDF, BibTex

[HiPC '16] Dynamic Data Layout Optimization for High Performance Parallel I/O.
Everett N. Rush, Bryan Harris, Nihat Altiparmak, and Ali Saman Tosun.
23rd IEEE International Conference on High Performance Computing, Hyderabad, India, December 2016.
Acceptance rate: 25% (40/160).
PDF, BibTex, Talk Slides

[MASCOTS '16] Exploiting Replication for Energy Efficiency of Heterogeneous Storage Systems.
Everett N. Rush and Nihat Altiparmak.
24th IEEE International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems, London, United Kingdom, September 2016.
Acceptance rate (Short Paper): 24.7% (43/174).
PDF, BibTex, Talk Slides

[TC '16] Multithreaded Maximum Flow Based Optimal Replica Selection Algorithm for Heterogeneous Storage Architectures.
Nihat Altiparmak and Ali Saman Tosun.
IEEE Transactions on Computers, 65(5):1543-1557, May 2016.
DOI: 10.1109/TC.2015.2451620
PDF, BibTex

[MASCOTS '14] Continuous Retrieval of Replicated Data from Heterogeneous Storage Arrays.
Nihat Altiparmak and Ali Saman Tosun.
22nd IEEE International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems, Paris, France, September 2014.
Acceptance rate: 20.3% (39/192).
PDF, BibTex, Talk Slides

[TOSN '14] Low-cost Indoor Location Management for Robots using IR Leds and an IR Camera.
Baris Tas, Nihat Altiparmak, and Ali Saman Tosun.
ACM Transactions on Sensor Networks, 10(4):63:1–63:41, June 2014.
DOI: 10.1145/2536713
PDF, BibTex

[TOS '13] Generalized Optimal Response Time Retrieval of Replicated Data from Storage Arrays.
Nihat Altiparmak and Ali Saman Tosun.
ACM Transactions on Storage, 9(2):5:1-5:36, July 2013.
DOI: 10.1145/2491472.2491474
PDF, BibTex, Project Webpage

[CLUSTER '12] Replication Based QoS Framework for Flash Arrays.
Nihat Altiparmak and Ali Saman Tosun.
14th IEEE International Conference on Cluster Computing, Beijing, China, September 2012.
Acceptance rate: 28.8% (58/201).
PDF, BibTex

[ICPP '12] Integrated Maximum Flow Algorithm for Optimal Response Time Retrieval of Replicated Data.
Nihat Altiparmak and Ali Saman Tosun.
41st International Conference on Parallel Processing, Pittsburgh, Pennsylvania, September 2012.
Acceptance rate: 28.3% (53/187).
PDF, BibTex, Project Webpage, Talk Slides

[TPDS '12] Equivalent Disk Allocations.
Nihat Altiparmak and Ali Saman Tosun.
IEEE Transactions on Parallel and Distributed Systems, 23(3):538–546, March 2012.
DOI: 10.1109/TPDS.2011.177
PDF, Supplementary File, BibTex, Project Webpage

[IPCCC '11] DoS Resilience of Real Time Streaming Protocol.
Nihat Altiparmak, Ali Tekeoglu, and Ali Saman Tosun.
30th IEEE International Performance Computing and Communications Conference, Orlando, Florida, November 2011.
Acceptance rate: 27.9% (36/129).
PDF, BibTex

[ICCCN '11] Approximating the Number of Active Nodes Behind a NAT Device.
Ali Tekeoglu, Nihat Altiparmak, and Ali Saman Tosun.
20th IEEE International Conference on Computer Communications and Networks, Maui, Hawaii, August 2011.
Acceptance rate: 28.9% (130/450+).
PDF, BibTex

[IPCCC '09] Low Cost Indoor Location Management System Using Infrared Leds and Wii Remote Controller.
Baris Tas, Nihat Altiparmak, and Ali Saman Tosun.
28th IEEE International Performance Computing and Communications Conference, Phoenix, Arizona, December 2009.
Acceptance rate: 29.7% (43/145).
PDF, BibTex