Alexander Thomasian

Alexander Thomasian, Yujie Tang: Performance, reliability, and performability of a hybrid RAID array and a comparison with traditional RAID1 arrays. Cluster Computing 15(3): 239-253 (2012)

Alexander Thomasian, Yujie Tang, Yang Hu: Hierarchical RAID: Design, performance, reliability, and recovery. J. Parallel Distrib. Comput. 72(12): 1753-1769 (2012)

Alexander Thomasian: Rebuild processing in RAID5 with emphasis on the supplementary parity augmentation method[37]. SIGARCH Computer Architecture News 40(2): 18-27 (2012)

Alexander Thomasian: Comment on "DACO: A High Performance Disk Architecture". IEEE Trans. Computers 61(4): 588-590 (2012)

Alexander Thomasian, Jun Xu: RAID level selection for heterogeneous disk arrays. Cluster Computing 14(2): 115-127 (2011)

Alexander Thomasian, Jun Xu: X-code double parity array operation with two disk failures. Inf. Process. Lett. 111(12): 568-574 (2011)

Alexander Thomasian: Survey and analysis of disk scheduling methods. SIGARCH Computer Architecture News 39(2): 8-25 (2011)

Alexander Thomasian, Jun Xu: Data Allocation in Heterogeneous Disk Arrays. NAS 2011: 82-91

Alexander Thomasian, Yujie Tang: Performance, Reliability, and Performability Aspects of Hierarchical RAID. NAS 2011: 92-101

Alexander Thomasian: Storage research in industry and universities. SIGARCH Computer Architecture News 38(2): 1-48 (2010)

Alexander Thomasian: Why specialized disks for composite operations may be unnecessary. SIGARCH Computer Architecture News 38(5): 20-27 (2010)

Alexander Thomasian: Publications on storage and systems research. SIGARCH Computer Architecture News 37(4): 1-26 (2009)

Alexander Thomasian, Mario Blaum: Higher reliability redundant disk arrays: Organization, operation, and coding. TOS 5(3) (2009)

Alexander Thomasian: Storage Systems for Data Warehousing. Encyclopedia of Data Warehousing and Mining 2009: 1859-1864

Alexander Thomasian: Performance Analysis of Transaction Processing Systems. Encyclopedia of Database Systems 2009: 2085-2093

Alexander Thomasian, Jun Xu: Reliability and Performance of Mirrored Disk Organizations. Comput. J. 51(6): 615-629 (2008)

Alexander Thomasian, Lijuan Zhang: Persistent clustered main memory index for accelerating k -NN queries on high dimensional datasets. Multimedia Tools Appl. 38(2): 253-270 (2008)

Alexander Thomasian, Yue Li, Lijuan Zhang: Optimal subspace dimensionality for k-nearest-neighbor queries on clustered and dimensionality reduced datasets with SVD. Multimedia Tools Appl. 40(2): 241-259 (2008)

Alexander Thomasian, Gang Fu, Spencer W. Ng: Analysis of Rebuild Processing in RAID5 Disk Arrays. Comput. J. 50(2): 217-231 (2007)

Alexander Thomasian, Gang Fu, Chunqi Han: Performance of Two-Disk Failure-Tolerant Disk Arrays. IEEE Trans. Computers 56(6): 799-814 (2007)

Alexander Thomasian, Jun Xu: Cost Analysis of the X-code Double Parity Array. MSST 2007: 269-274

Alexander Thomasian, Lijuan Zhang: The Stepwise Dimensionality Increasing (SDI) Index for High-Dimensional Data. Comput. J. 49(5): 609-618 (2006)

Alexander Thomasian, Lijuan Zhang: Persistent Semi-Dynamic Ordered Partition Index. Comput. J. 49(6): 670-684 (2006)

Alexander Thomasian: Mirrored disk rouing and scheduling. Cluster Computing 9(4): 475-484 (2006)

Alexander Thomasian, Gang Fu: Anticipatory disk arm placement to reduce seek time. Comput. Syst. Sci. Eng. 21(3) (2006)

Ali Mili, Frederick T. Sheldon, Lamia Labed Jilani, Alex Vinokurov, Alexander Thomasian, Rahma Ben Ayed: Modeling security as a dependability attribute: a refinement-based approach. ISSE 2(1): 39-48 (2006)

Alexander Thomasian: Shortcut method for reliability comparisons in RAID. Journal of Systems and Software 79(11): 1599-1605 (2006)

Alexander Thomasian: Multi-level RAID for very large disk arrays. SIGMETRICS Performance Evaluation Review 33(4): 17-22 (2006)

Saman Zarandioon, Alexander Thomasian: Optimization of online disk scheduling algorithms. SIGMETRICS Performance Evaluation Review 33(4): 42-46 (2006)

Alexander Thomasian, Mario Blaum: Mirrored Disk Organization Reliability Analysis. IEEE Trans. Computers 55(12): 1640-1644 (2006)

Alexander Thomasian: Comment on 'RAID5 Performance with Distributed Sparing'. IEEE Trans. Parallel Distrib. Syst. 17(4): 399-400 (2006)

Alexander Thomasian, Chunqi Han: Affinity-Based Routing in Zoned Mirrored Disks. Comput. J. 48(3): 292-299 (2005)

Alexander Thomasian: Clustered RAID Arrays and Their Access Costs. Comput. J. 48(6): 702-713 (2005)

Alexander Thomasian, Chang Liu: Performance Comparison of Mirrored Disk Scheduling Methods with a Shared Non-Volatile Cache. Distributed and Parallel Databases 18(3): 253-281 (2005)

Alexander Thomasian: Reconstruct versus read-modify writes in RAID. Inf. Process. Lett. 93(4): 163-168 (2005)

Alexander Thomasian, Yue Li, Lijuan Zhang: Exact k-NN queries on clustered SVD datasets. Inf. Process. Lett. 94(6): 247-252 (2005)

Alexander Thomasian, Chang Liu: Comment on "Issues and Challenges in the Performance Analysis of Real Disk Arrays'. IEEE Trans. Parallel Distrib. Syst. 16(11): 1103-1104 (2005)

Lijuan Zhang, Alexander Thomasian: Persistent clustered main memory index for accelerating k-NN queries on high dimensional datasets. CVDB 2005: 65-70

Alexander Thomasian, Bogdan A. Branzoi, Chunqi Han: Performance Evaluation of a Heterogeneous Disk Array Architecture. MASCOTS 2005: 517-520

Leonidas Georgiadis, Christos Nikolaou, Alexander Thomasian: A fair workload allocation policy for heterogeneous systems. J. Parallel Distrib. Comput. 64(4): 507-519 (2004)

Yue Li, Alexander Thomasian, Lijuan Zhang: Optimal Subspace Dimensionality for k-NN Search on Clustered Datasets. DEXA 2004: 201-211

Gang Fu, Alexander Thomasian, Chunqi Han, Spencer W. Ng: Rebuild Strategies for Redundant Disk Arrays. MSST 2004: 223-226

Alexander Thomasian, Chunqi Han, Gang Fu, Chang Liu: A Performance Evaluation Tool for RAID Disk Arrays. QEST 2004: 8-17

Vittorio Castelli, Alexander Thomasian, Chung-Sheng Li: CSVD: Clustering and Singular Value Decomposition for Approximate Similarity Search in High-Dimensional Spaces. IEEE Trans. Knowl. Data Eng. 15(3): 671-685 (2003)

Alexander Thomasian: Data Allocation and Scheduling in Disks and Disk Arrays. MASCOTS Tutorials 2003: 357-384

Alexander Thomasian, Chang Liu: Disk scheduling policies with lookahead. SIGMETRICS Performance Evaluation Review 30(2): 31-40 (2002)

Alexander Thomasian, Chang Liu: Some new disk scheduling policies and their performance. SIGMETRICS 2002: 266-267

Alexander Thomasian: Performance Analysis of Database Systems. Performance Evaluation 2000: 305-327

Alexander Thomasian: Performance Analysis of Concurrency Control Methods. Performance Evaluation 2000: 329-354

Alexander Thomasian: Concurrency Control: Methods, Performance, and Analysis. ACM Comput. Surv. 30(1): 70-119 (1998)

Alexander Thomasian: A Multithreshold Scheduling Policy for Readers and Writers. Inf. Sci. 104(3-4): 157-180 (1998)

Alexander Thomasian: Performance Analysis of Locking Methods with Limited Wait Depth. Perform. Eval. 34(2): 69-89 (1998)

Alexander Thomasian: Distributed Optimistic Concurrency Control Methods for High-Performance Transaction Processing. IEEE Trans. Knowl. Data Eng. 10(1): 173-189 (1998)

Alexander Thomasian, Vittorio Castelli, Chung-Sheng Li: Clustering and Singular Value Decomposition for Approximate Indexing in High Dimensional Spaces. CIKM 1998: 201-207

Alexander Thomasian: A Performance Comparison of Locking Methods with Limited Wait Depth. IEEE Trans. Knowl. Data Eng. 9(3): 421-434 (1997)

Alexander Thomasian, Jai Menon: RAID5 Performance with Distributed Sparing. IEEE Trans. Parallel Distrib. Syst. 8(6): 640-657 (1997)

Alexander Thomasian: Database Concurrency Control - Methods, Performance and Analysis. Advances in Database Systems 1, Kluwer 1996, isbn 978-0-7923-9741-0, pp. 1-146

Alexander Thomasian: A More Realistic Locking Model and its Analysis. Inf. Syst. 21(5): 409-430 (1996)

Alexander Thomasian: Two-Phase Locking Performance and Its Thrashing Behavior. Performance of Concurrency Control Mechanisms in Centralized Database Systems 1996: 166-214

Alexander Thomasian: High-Performance Secondary Memory. ACM Comput. Surv. 27(2): 292-295 (1995)

Alexander Thomasian: Checkpointing for Optimistic Concurrency Control Methods. IEEE Trans. Knowl. Data Eng. 7(2): 332-339 (1995)

Alexander Thomasian: Priority Queueing in RAID5 Disk Arrays with an NVS Cache. MASCOTS 1995: 168-172

Alexander Thomasian: On a More Realistic Lock Contention Model and Its Analysis. ICDE 1994: 2-9

Alexander Thomasian, Jai Menon: Performance Analysis of RAID5 Disk Arrays with a Vacationing Server Model for Rebuild Mode Operation. ICDE 1994: 111-119

Alexander Thomasian: Fractional Data Allocation Method for Distributed Databases. PDIS 1994: 168-175

Alexander Thomasian, Asser N. Tantawi: Approximate solutions for M/G/1 fork/join synchronization. Winter Simulation Conference 1994: 361-368

Alexander Thomasian, Victor F. Nicola: Performance Evaluation of a Threshold Policy for Scheduling Readers and Writers. IEEE Trans. Computers 42(1): 83-98 (1993)

Alexander Thomasian: Two-Phase Locking Performance and Its Thrashing Behavior. ACM Trans. Database Syst. 18(4): 579-625 (1993)

Alexander Thomasian: Determining the Number of Remote Sites Accessed in Distributed Transaction Processing. IEEE Trans. Parallel Distrib. Syst. 4(1): 99-103 (1993)

Peter A. Franaszek, Jayant R. Haritsa, John T. Robinson, Alexander Thomasian: Distributed Concurrency Control Based on Limited Wait-Depth. IEEE Trans. Parallel Distrib. Syst. 4(11): 1246-1264 (1993)

Peter A. Franaszek, John T. Robinson, Alexander Thomasian: Concurrency Control for High Contention Environments. ACM Trans. Database Syst. 17(2): 304-345 (1992)

Leana Golubchik, Alexander Thomasian: Token Allocation in Distributed Systems. ICDCS 1992: 64-71

Peter A. Franaszek, Jayant R. Haritsa, John T. Robinson, Alexander Thomasian: Distributed Concurrency Control with Limited Wait-Depth. ICDCS 1992: 160-167

Alexander Thomasian: Thrashing in Two-Phase Locking Revisited. ICDE 1992: 518-526

Alexander Thomasian: Performance of Locking Policies with Limited Wait Depth. SIGMETRICS 1992: 115-127

Alexander Thomasian: Centralized Concurrency Control Methods for High-End TP. SIGMOD Record 20(3): 106-115 (1991)

Alexander Thomasian, In Kyung Ryu: Performance Analysis of Two-Phase Locking. IEEE Trans. Software Eng. 17(5): 386-402 (1991)

Peter A. Franaszek, John T. Robinson, Alexander Thomasian: Wait Depth Limited Concurrency Control. ICDE 1991: 92-101

Alexander Thomasian: Performance Limits of Two-Phase Locking. ICDE 1991: 426-435

In Kyung Ryu, Alexander Thomasian: Analysis of Database Performance with Dynamic Locking. J. ACM 37(3): 491-523 (1990)

In Kyung Ryu, Alexander Thomasian: Performance Analysis of Dynamic Locking with the No-Waiting Policy. IEEE Trans. Software Eng. 16(7): 684-698 (1990)

Alexander Thomasian, Erhard Rahm: A New Distributed Optimistic Concurrency Control Method and a Comparison of its Performance with Two-Phase Locking. ICDCS 1990: 294-301

Peter A. Franaszek, John T. Robinson, Alexander Thomasian: Access Invariance and Its Use in High Contention Environments. ICDE 1990: 47-55

Philip S. Yu, Douglas W. Cornell, Daniel M. Dias, Alexander Thomasian: Performance Comparison of IO Shipping and Database Call Shipping: Schemes in Multisystem Partitioned Databases. Perform. Eval. 10(1): 15-33 (1989)

Alexander Thomasian, In Kyung Ryu: A Recursive Solution Method to Analyze the Performance of Static Locking Systems. IEEE Trans. Software Eng. 15(10): 1147-1156 (1989)

Alexander Thomasian: Analysis of a Threshold Policy for Scheduling Readers and Writers. SIGMETRICS 1989: 237

In Kyung Ryu, Alexander Thomasian: Performance Analysis of Centralized Databases with Optimistic Concurrency Control. Perform. Eval. 7(3): 195-211 (1987)

Alexander Thomasian: A Performance Study of Dynamic Load Balancing in Distributed Systems. ICDCS 1987: 178-184

Alexander Thomasian, Paul F. Bay: Analytic Queueing Network Models for Parallel Processing of Task Systems. IEEE Trans. Computers 35(12): 1045-1054 (1986)

In Kyung Ryu, Alexander Thomasian: Performance Analysis of Dynamic Locking. FJCC 1986: 698-707

Philip S. Yu, Douglas W. Cornell, Daniel M. Dias, Alexander Thomasian: On Coupling Partitioned Database Systems. ICDCS 1986: 148-157

Alexander Thomasian: Performance Evaluation of Centralized Databases with Static Locking. IEEE Trans. Software Eng. 11(4): 346-355 (1985)

Alexander Thomasian, Paul F. Bay: Integrated Performance Models for Distributed Processing in Computer Communication Networks. IEEE Trans. Software Eng. 11(10): 1203-1216 (1985)

Alexander Thomasian, Paul F. Bay: Performance Analysis of Task Systems Using a Queueing Network Model. PNPM 1985: 234-242

Alexander Thomasian, In Kyung Ryu: Analysis of Some Optimistic Concurrency Control Schemes Based on Certification. SIGMETRICS 1985: 192-203

Alexander Thomasian, Paul F. Bay: Analytic solution of an integrated performance model of a computer communication network with window flow control. Computer Communication Review 14(2): 225-232 (1984)

Alexander Thomasian, Kameshwar Gargeya: Speeding up Computer System Simulations Using Hierarchical Modeling. SIGMETRICS Performance Evaluation Review 12(4): 34-39 (1984)

Alexander Thomasian, Kameshwar Gargeya: Speeding up Computer System Simulations Using Hierarchical Modeling. Int. CMG Conference 1984: 845-850

Alexander Thomasian, Paul F. Bay: Analysis of an Integrated Queuing Model of a Computer Communication Network. ICDCS 1984: 213-222

Alexander Thomasian, Paul F. Bay: Performance Analysis of Window Flow Control for Multiple Virtual Routes. INFOCOM 1984: 69-80

Alexander Thomasian, Paul F. Bay: Analysis of Queueing Network Models with Population Size Constraints and Delayed Blocked Customers. SIGMETRICS 1984: 202-216

Alexander Thomasian, Paul F. Bay: Performance Characteristics of Batch Workloads Executing on Multiprogrammed Computer Systems. Int. CMG Conference 1983: 135-141

Alexander Thomasian, Paul F. Bay: Queueing Network Models for Parallel Processing of Task Systems. ICPP 1983: 421-428

Alexander Thomasian: Queueing Network Models to Estimate Serialization Delays in Computer Systems. Performance 1983: 61-81

Alexander Thomasian, In Kyung Ryu: A decomposition solution to the queueing network model of the centralized DBMS with static locking. SIGMETRICS 1983: 82-92

Alexander Thomasian: An Iterative Solution to the Queueing Network Model of a DBMS with Dynamic Locking. Int. CMG Conference 1982: 252-261

Alexander Thomasian, Behzad Nadji: Aggregation of Station in Queueing Network Models of Multiprogrammed Computers. SIGMETRICS 1981: 86-96

Alexander Thomasian, Hemant Kanakia: Performance Study of Loop Networks Using Buffer Insertion. Computer Networks 3: 419-425 (1979)

Alexander Thomasian, Algirdas Avizienis: A Design Study of a Shared Resource Computing System. ISCA 1976: 105-112