Douglas G Down - McMaster Experts

Affiliations

Faculty of Engineering, McMaster University
Professor, Computing and Software, Faculty of Engineering
Director, Computing Infrastructure Research Centre, Faculty of Engineering

Research Areas

Scholarly Activity in McMaster Experts

Co-author Network

Scholarly Activity
Teaching
Background
Contact
View All

selected scholarly activity

chapters
- SEH: Size Estimate Hedging for Single-Server Queues. Lecture Notes in Computer Science. 168-185. 2021
- SMVA: A Stable Mean Value Analysis Algorithm for Closed Systems with Load-Dependent Queues. EAI/Springer Innovations in Communication and Computing. 11-28. 2019
- A survey of Markovian methods for stability of networks. Lecture Notes in Control and Information Sciences. 490-504. 1994
conferences
- Equitable Allocation of Scarce Resources During the Covid-19 Pandemic: A Case Study for Convalescent Plasma Distribution. Proceedings - Winter Simulation Conference. 982-993. 2023
- Thermal-aware Workload Distribution for Data Centers with Demand Variations. Proceedings of the 14th International Green and Sustainable Computing Conference. 63-66. 2023
- E-LSTM: An extension to the LSTM architecture for incorporating long lag dependencies. International Joint Conference on Neural Networks. 2022
- Energy and Exergy-Aware Workload Assignment for Air-Cooled Data Centers. Proceedings of the Twelfth ACM International Conference on Future Energy Systems. 437-442. 2021
- Integrated Control of Multiple Data Centre Cooling Units. Canadian Conference on Electrical and Computer Engineering. 2020
- Data driven fault tolerant thermal management of data centers. 2020 International Conference on Computing, Networking and Communications (ICNC). 736-740. 2020
- Autocorrelation function characterization of continuous time markov chains. CEUR Workshop Proceedings. 226-234. 2020
- Energy-Efficient Data-Based Zonal Control of Temperature for Data Centers. 2019 Tenth International Green and Sustainable Computing Conference (IGSC). 2019
- ALTM: Adaptive learning-based thermal model for temperature predictions in data centers. 2019 IEEE Sustainability through ICT Summit (StICT). 20-25. 2019
- EAWA: Energy-Aware Workload Assignment in Data Centers. 2018 International Conference on High Performance Computing & Simulation (HPCS). 260-267. 2018
- Asymptotic Performance of Energy-Aware Multiserver Queueing Systems with Setup Times. Proceedings of the American Control Conference. 6266-6272. 2018
- Dynamic scheduling and maintenance for a two-class queue with a deteriorating server. Proceedings of the American Control Conference. 3197-3202. 2018
- Multi-stage resource-aware scheduling for data centers with heterogeneous servers. Journal of Scheduling. 251-267. 2018
- Dynamic Control of Running Servers. Lecture Notes in Computer Science. 127-141. 2018
- Maximizing Throughput in Zero-Buffer Tandem Lines with Constrained Flexible Servers. Lecture Notes in Computer Science. 227-237. 2018
- Scheduling Jobs with Estimation Errors for Multi-server Systems. 2017 29th International Teletraffic Congress (ITC 29). 10-18. 2017
- A Stable Mean Value Analysis Algorithm for Closed Systems with Load-dependent Queues. Proceedings of the 10th EAI International Conference on Performance Evaluation Methodologies and Tools. 178-181. 2017
- Scheduling Jobs with Estimation Errors for Multi-Server Systems. 2017 PROCEEDINGS OF THE 29TH INTERNATIONAL TELETRAFFIC CONGRESS (ITC 29), VOL 1. 10-18. 2017
- Exact Analysis of Energy-Aware Multiserver Queueing Systems with Setup Times. Proceedings - IEEE Computer Society's Annual International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunications Systems, MASCOTS. 11-20. 2016
- On Optimal Control for Energy-Aware Queueing Systems. 2015 27th International Teletraffic Congress. 98-106. 2015
- Approximate Mean Value Analysis for multi-core systems. 2015 International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS). 2015
- Approximate mean value analysis for multi-core systems. Simulation Series. 1-8. 2015
- On resource pooling in SITA-like parallel server systems. 2014 26th International Teletraffic Congress (ITC). 2014
- Models for Distributed, Large Scale Data Cleaning. Lecture Notes in Computer Science. 369-380. 2014
- Hybrid queueing theory and scheduling models for dynamic environments with sequence-dependent setup times. ICAPS 2013 - Proceedings of the 23rd International Conference on Automated Planning and Scheduling. 215-223. 2013
- On Optimal Policies for Energy-Aware Servers. Proceedings - IEEE Computer Society's Annual International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunications Systems, MASCOTS. 31-39. 2013
- A Hybrid Scheduling Approach for Scalable Heterogeneous Hadoop Systems. 2012 SC Companion: High Performance Computing, Networking Storage and Analysis. 1284-1291. 2012
- Long-Run Stability in Dynamic Scheduling. Proceedings International Conference on Automated Planning and Scheduling, ICAPS. 261-269. 2012
- Request Replication: An alternative to QoS aware service selection. 2011 IEEE International Conference on Service-Oriented Computing and Applications (SOCA). 1-4. 2011
- Performance evaluation for software migration. Proceedings of the 2nd ACM/SPEC International Conference on Performance engineering. 323-328. 2011
- An adaptive scheduling algorithm for dynamic heterogeneous Hadoop systems.. CASCON. 30-44. 2011
- STATE INDEPENDENT RESOURCE MANAGEMENT FOR DISTRIBUTED GRIDS. ICSOFT 2011: PROCEEDINGS OF THE 6TH INTERNATIONAL CONFERENCE ON SOFTWARE AND DATABASE TECHNOLOGIES, VOL 1. 131-136. 2011
- Power-Aware Linear Programming based Scheduling for heterogeneous computer clusters. International Conference on Green Computing. 325-332. 2010
- Decentralized Load Balancing for Heterogeneous Grids. 2009 Computation World: Future Computing, Service Computation, Cognitive, Adaptive, Content, Patterns. 545-550. 2009
- MGST: A framework for performance evaluation of Desktop Grids. 2009 IEEE International Symposium on Parallel & Distributed Processing. 1-8. 2009
- MGST: A Framework for Performance Evaluation of Desktop Grids. Proceedings of the International Parallel and Distributed Processing Symposium, IPDPS. 2341-2348. 2009
- Dynamic scheduling for heterogeneous Desktop Grids. Proceedings - IEEE/ACM International Workshop on Grid Computing. 136-143. 2008
- Behavior-Based Access Control for Distributed Healthcare Environment. Proceedings of the IEEE Symposium on Computer-Based Medical Systems. 126-131. 2008
- On the relative value of local scheduling versus routing in parallel server systems. 2007 International Conference on Parallel and Distributed Systems. 1-9. 2007
- Mined-Knowledge and Decision Support Services in Electronic Health. International Workshop on Systems Development in SOA Environments (SDSOA'07: ICSE Workshops 2007). 10. 2007
- Linear Programming Based Affinity Scheduling for Heterogeneous Computing Systems.. PDPTA. 105-114. 2007
- MARO - MinDrift affinity routing for resource management in heterogeneous computing systems. Proceedings of the 2007 conference of the center for advanced studies on Collaborative research - CASCON '07. 71-71. 2007
- On the relative value of local scheduling versus routing in parallel server systems. Proceedings of the International Conference on Parallel and Distributed Systems - ICPADS. 119-+. 2007
- Maximizing Throughput in Queueing Networks with Limited Flexibility. Lecture Notes in Computer Science. 398-409. 2006
- Modeling and Veri cation of cryptographic protocols using coloured petri nets and design/CPN. Proceedings of MOMPES 2005 - 2nd International Workshop on Model-Based Methodologies for Pervasive and Embedded Software. 1-19. 2005
- Asymptotics for polling models with limited service policies. Proceedings of the IEEE Conference on Decision and Control. 1427-1432. 2000
- Stability of generalized Jackson networks with permanent customers. Proceedings of the IEEE Conference on Decision and Control. 2928-2933. 1997
- Window based estimation of the intensity of a doubly stochastic Poisson process. IFIP Advances in Information and Communication Technology. 294-305. 1996
- Window based estimation of the intensity of a doubly stochastic Poisson process. IFIP Advances in Information and Communication Technology. 294-305. 1996
- Window based estimation of the intensity of a doubly stochastic poisson process. Proceedings of the International IFIP-IEEE Conference on Broadband Communications, Global Infrastructure for the Information Age. 294-305. 1996
- A polling model with threshold switching. VTT Symposium (Valtion Teknillinen Tutkimuskeskus). 181-190. 1995
- Piecewise linear test functions for stability of queueing networks. Proceedings of the IEEE Conference on Decision and Control. 2069-2074. 1994
journal articles
- Demand forecasting for platelet usage: From univariate time series to multivariable models. PLoS ONE. 19:e0297391-e0297391. 2024
- Linearized Data Center Workload and Cooling Management. IEEE Transactions on Automation Science and Engineering. PP:1-13. 2024
- Deep learning for platelet transfusion. Blood. 142:2231-2232. 2023
- An unsupervised learning approach to identify immunoglobulin utilization patterns using electronic health records. Transfusion. 63:2234-2247. 2023
- Data-driven fair resource allocation for novel emerging epidemics: a COVID-19 Convalescent Plasma case study. INFOR: Information Systems and Operational Research. 61:559-588. 2023
- SEH: Size Estimate Hedging Scheduling of Queues. ACM Transactions on Modeling and Computer Simulation. 33:1-17. 2023
- P‐TS‐10 | An Unsupervised Learning Approach to Identify Immunoglobulin Utilization Patterns Using Electronic Health Records. Transfusion. 63:261A-262A. 2023
- A data‐informed system to manage scarce blood product allocation in a randomized controlled trial of convalescent plasma. Transfusion. 62:2525-2538. 2022
- Synchronous resource allocation: modeling, capacity, and optimization. OR Spectrum. 44:1287-1310. 2022
- CLQLMRS: improving cache locality in MapReduce job scheduling using Q-learning. Journal of Cloud Computing. 11. 2022
- Delay-Join the Shortest Queue Routing for a Parallel Queueing System with Removable Servers. Stochastic Systems. 12:253-273. 2022
- Difference Equations Approach for Multi-Server Queueing Models with Removable Servers. Methodology and Computing in Applied Probability. 24:1297-1321. 2022
- Optimal control of energy-aware queueing systems. Queueing Systems. 100:417-419. 2022
- Dynamically scheduling and maintaining a flexible server. Naval Research Logistics. 69:223-240. 2022
- From demand forecasting to inventory ordering decisions for red blood cells through integrating machine learning, statistical modeling, and inventory optimization. Transfusion. 62:87-99. 2022
- A classification of hadoop job schedulers based on performance optimization approaches. Cluster Computing. 24:3381-3403. 2021
- Single-item lot-sizing with quantity discount and bounded inventory. Operations Research Letters. 49:877-882. 2021
- Energy, exergy and computing efficiency based data center workload and cooling management. Applied Energy. 299:117050-117050. 2021
- A decision integration strategy for short-term demand forecasting and ordering for red blood cell components. Operations Research for Health Care. 29:100290-100290. 2021
- Holistic thermal-aware workload management and infrastructure control for heterogeneous data centers using machine learning. Future generations computer systems. 118:208-218. 2021
- OPTIMAL CONTROL POLICIES FOR AN M/M/1 QUEUE WITH A REMOVABLE SERVER AND DYNAMIC SERVICE RATES. Probability in the Engineering and Informational Sciences. 35:189-209. 2021
- Adaptive Predictive Control of a data center cooling unit. Control Engineering Practice. 107:104674-104674. 2021
- A Data-driven, Multi-setpoint Model Predictive Thermal Control System for Data Centers. Journal of Network and Systems Management. 29. 2021
- Workload management for air-cooled data centers: An energy and exergy based approach. Energy. 209:118485-118485. 2020
- Performance of a rack mountable cooling unit in an IT server enclosure. Thermal Science and Engineering Progress. 17:100395-100395. 2020
- Asymptotic Performance of an Energy-Aware G/G/C Queue with General Setup Times. Queueing Models and Service Management. 3:111-135. 2020
- Joint data center cooling and workload management: A thermal-aware approach. Future generations computer systems. 104:174-186. 2020
- Ranking flexibility structures in queueing systems. European Journal of Operational Research. 281:77-86. 2020
- Open Problem—Size-Based Scheduling with Estimation Errors. Stochastic Systems. 9:295-296. 2019
- APEM — Approximate Performance Evaluation for Multi-Core Computers. Journal of Circuits, Systems and Computers. 28:1950004-1950004. 2019
- Asymptotically Maximal Throughput in Tandem Systems with Flexible and Dedicated Servers. Asia-Pacific Journal of Operational Research. 35:1850038-1850038. 2018
- Structural properties and exact analysis of energy-aware multiserver queueing systems with setup times. Performance evaluation (Print). 121-122:48-66. 2018
- On slowdown variance as a measure of fairness. Operations Research Perspectives. 5:133-144. 2018
- Resource pooling in the presence of failures: Efficiency versus risk. European Journal of Operational Research. 256:230-241. 2017
- On optimal policies for energy-aware servers. Performance evaluation (Print). 90:36-52. 2015
- Maximizing throughput in zero-buffer tandem lines with dedicated and flexible servers. IIE Transactions. 47:35-49. 2015
- Guidelines for Selecting Hadoop Schedulers Based on System Heterogeneity. Journal of Grid Computing. 12:499-519. 2014
- COSHH: A classification and optimization based scheduler for heterogeneous Hadoop systems. Future generations computer systems. 36:1-15. 2014
- Queueing-theoretic approaches for dynamic scheduling: A survey. Surveys in Operations Research and Management Science. 19:105-129. 2014
- Energy-Aware Scheduling on Heterogeneous Processors. IEEE Transactions on Automatic Control. 59:599-613. 2014
- Integrating Queueing Theory and Scheduling for Dynamic Scheduling Problems. The journal of artificial intelligence research. 50:535-572. 2014
- Server allocation for zero buffer tandem queues. European Journal of Operational Research. 230:596-603. 2013
- Design Principles for Flexible Systems. Production and Operations Management. 22:1144-1156. 2013
- Optimal assignment of servers to tasks when collaboration is inefficient. Queueing Systems. 75:79-110. 2013
- Behavior-Based Access Control for Distributed Healthcare Environment. Journal of Computer Security. 21:1-39. 2013
- DELAYS AT SIGNALIZED INTERSECTIONS WITH EXHAUSTIVE TRAFFIC CONTROL. Probability in the Engineering and Informational Sciences. 26:337-373. 2012
- Polling Models with Unequal Service Rates under Limited Service Policies—Sharp Asymptotics. INFOR: Information Systems and Operational Research. 50:80-87. 2012
- Power-aware linear programming based scheduling for heterogeneous computer clusters. Future generations computer systems. 28:745-754. 2012
- Dynamic server allocation for unstable queueing networks with flexible servers. Queueing Systems. 70:45-79. 2012
- Performance evaluation for software migration (abstracts only). Performance Evaluation Review. 39:18-18. 2011
- Abstract only. ACM SIGSOFT Software Engineering Notes. 36:42-42. 2011
- TECHNICAL NOTE—Queueing Systems with Synergistic Servers. Operations Research. 59:772-780. 2011
- Dynamic control of a single-server system with abandonments. Queueing Systems. 67:63-90. 2011
- Dynamic scheduling for heterogeneous Desktop Grids. Journal of Parallel and Distributed Computing. 70:1231-1240. 2010
- THE N-NETWORK MODEL WITH UPGRADES. Probability in the Engineering and Informational Sciences. 24:171-200. 2010
- On Tracking the Behavior of an Output-Queued Switch Using an Input-Queued Switch. IEEE/ACM Transactions on Networking. 17:1978-1988. 2009
- Fluid Limits for Shortest Remaining Processing Time Queues. Mathematics of Operations Research. 34:880-911. 2009
- On Accommodating Customer Flexibility in Service Systems. INFOR: Information Systems and Operational Research. 47:289-295. 2009
- State-dependent response times via fluid limits in shortest remaining processing time queues. Performance Evaluation Review. 37:75-76. 2009
- Round robin scheduling of heterogeneous parallel servers in heavy traffic. European Journal of Operational Research. 195:372-380. 2009
- A STATE-DEPENDENT POLLING MODEL WITH k-LIMITED SERVICE. Probability in the Engineering and Informational Sciences. 23:385-408. 2009
- On tracking the behavior of an output-queued switch using an input-queued switch.. IEEE/ACM Trans. Netw.. 17:1978-1988. 2009
- Linear Programming-Based Affinity Scheduling of Independent Tasks on Heterogeneous Computing Systems. IEEE Transactions on Parallel and Distributed Systems. 19:1671-1682. 2008
- Limited choice and locality considerations for load balancing. Performance evaluation (Print). 65:670-687. 2008
- Maximizing throughput in queueing networks with limited flexibility. European Journal of Operational Research. 187:98-112. 2008
- Heuristics for allocation of reconfigurable resources in a serial line with reliability considerations. IIE Transactions. 40:595-611. 2008
- MAXIMIZING THE THROUGHPUT OF TANDEM LINES WITH FLEXIBLE FAILURE-PRONE SERVERS AND FINITE BUFFERS. Probability in the Engineering and Informational Sciences. 22:191-211. 2008
- DYNAMIC ASSIGNMENT OF DEDICATED AND FLEXIBLE SERVERS IN TANDEM LINES. Probability in the Engineering and Informational Sciences. 21:497-538. 2007
- Compensating for Failures with Flexible Servers. Operations Research. 55:753-768. 2007
- Polling Models Under Limited Service Policies: Sharp Asymptotics. Stochastic Models. 23:129-147. 2007
- Multi-layered round robin routing for parallel servers. Queueing Systems. 53:177-188. 2006
- Dynamic load balancing in parallel queueing systems: Stability and optimal control. European Journal of Operational Research. 168:509-519. 2006
- Modeling and Verification of Cryptographic Protocols Using Coloured Petri Nets and Design/CPN.. Nord. J. Comput.. 12:200-228. 2005
- Dynamic Server Allocation for Queueing Networks with Flexible Servers. Operations Research. 51:952-968. 2003
- Exact asymptotics for k(i)-limited exponential polling models. Queueing Systems. 42:401-419. 2002
- Server Assignment Policies for Maximizing the Steady-State Throughput of Finite Queueing Systems. Management science. 47:1421-1439. 2001
- Stability of mixed generalized Jackson networks. Operations Research Letters. 25:131-136. 1999
- On the stability of polling models with multiple servers. Journal of Applied Probability. 35:925-935. 1998
- On the stability of polling models with multiple servers. Journal of Applied Probability. 35:925-935. 1998
- Dynamic server assignment in a two-queue model. European Journal of Operational Research. 103:595-609. 1997
- Piecewise linear test functions for stability and instability of queueing networks. Queueing Systems. 27:205-226. 1997
- Piecewise linear test functions for stability and instability of queueing networks. Queueing Systems. 27:205-226. 1997
- On the role of Rouch�'s theorem in queueing analysis. Queueing Systems. 23:281-291. 1996
- Generalized minimum variance adaptive control and parameter convergence for stochastic systems. International Journal of Control. 63:147-160. 1996
- Exponential and Uniform Ergodicity of Markov Processes. Annals of Probability. 23:1671-1691. 1995
- Stability of acyclic multiclass queueing networks. IEEE Transactions on Automatic Control. 40:916-919. 1995
- Stability of Generalized Jackson Networks. The Annals of Applied Probability. 4:124-148. 1994
preprints
theses
- LAWA: Loss-Aware Workload Assignment in Data Centers. Canadian Conference on Electrical and Computer Engineering. 2021