Richard T. Snodgrass Papers on DiSC'04 ACM TODS in this Internet Age TODS Reviewers Journal relevance Developments at ACM TODS DISTIL: A Design Support Environment for Conceptual Modeling of Spatio-temporal Requirements Temporal Slicing in the Evaluation of XML Queries Publications Note: Links lead to the DBLP on the Web. Richard T. Snodgrass Faiz Currim , Sabah Currim , Curtis E. Dyreson , Richard T. Snodgrass: A Tale of Two Schemas: Creating a Temporal XML Schema from a Snapshot Schema with tXSchema. EDBT 2004 : 348-365 Paolo Terenziani , Richard T. Snodgrass: Reconciling Point-Based and Interval-Based Semantics in Temporal Relational Databases: A Treatment of the Telic/Atelic Distinction. IEEE Trans. Knowl. Data Eng. 16 (5): 540-551 (2004) Dengfeng Gao , Richard T. Snodgrass: Temporal Slicing in the Evaluation of XML Queries. VLDB 2003 : 632-643 Richard T. Snodgrass: ACM TODS in this Internet Age. SIGMOD Record 32 (1): 4-5 (2003) Richard T. Snodgrass: TODS Reviewers. SIGMOD Record 32 (2): 113-114 (2003) Richard T. Snodgrass: Journal relevance. SIGMOD Record 32 (3): 11-15 (2003) Richard T. Snodgrass: Developments at ACM TODS. SIGMOD Record 32 (4): 14-15 (2003) Joseph Dunn , Sean Davey , Anne Descour , Richard T. Snodgrass: Sequenced Subset Operators: Definition and Implementation. ICDE 2002 : 81-92 Wei Li , Dengfeng Gao , Richard T. Snodgrass: Skew handling techniques in sort-merge join. SIGMOD Conference 2002 : 169-180 Vijay Khatri , Sudha Ram , Richard T. Snodgrass, Grady M. O'Brien : Supporting User-Defined Granularities in a Spatiotemporal Conceptual Model. Ann. Math. Artif. Intell. 36 (1-2): 195-232 (2002) Richard T. Snodgrass: Progress on ACM's Becoming the Preferred Publisher, Rights and responsibilities in ACM publishing. Commun. ACM 45 (2): 97-101 (2002) Richard T. Snodgrass: Why I Like Working in Academia. SIGMOD Record 31 (1): 118-121 (2002) Giedrius Slivinskas , Christian S. Jensen , Richard T. Snodgrass: Bringing Order to Query Optimization. SIGMOD Record 31 (2): 5-14 (2002) Richard T. Snodgrass: TODS Perceptions and Misconceptions. SIGMOD Record 31 (3): 6-8 (2002) Kenneth A. Ross , Amr El Abbadi , Theodore Johnson , Richard T. Snodgrass: Reminiscences on Influential Papers. SIGMOD Record 31 (3): 62-63 (2002) Richard T. Snodgrass: Rights of TODS Readers, Authors and Reviewers. SIGMOD Record 31 (4): 5-9 (2002) Peter M. G. Apers , Stefano Ceri , Richard T. Snodgrass: Editorial. VLDB J. 11 (3): 177-178 (2002) Peter M. G. Apers , Paolo Atzeni , Stefano Ceri , Stefano Paraboschi , Kotagiri Ramamohanarao , Richard T. Snodgrass: VLDB 2001, Proceedings of 27th International Conference on Very Large Data Bases, September 11-14, 2001, Roma, Italy Morgan Kaufmann 2001 Sudha Ram , Richard T. Snodgrass, Vijay Khatri , Yousub Hwang : DISTIL: A Design Support Environment for Conceptual Modeling of Spatio-temporal Requirements. ER 2001 : 70-83 Wei Li , Richard T. Snodgrass, Shiyan Deng , Vineel Kumar Gattu , Aravindan Kasthurirangan : Efficient Sequenced Integrity Constraint Checking. ICDE 2001 : 131-140 Giedrius Slivinskas , Christian S. Jensen , Richard T. Snodgrass: Adaptable Query Optimization and Evaluation in Temporal Middleware. SIGMOD Conference 2001 Richard T. Snodgrass, M. Tamer Özsu : Foreword to the Silver Edition ACM SIGMOD Anthology DVD (1): (2001) Richard T. Snodgrass: TSQL2 Temporal Query Language / TSQL2 and SQL3 Interactions: Copy of ftp://ftp.cs.arizona.edu/tsql/tsql2/ ACM SIGMOD Anthology DVD (2): (2001) Richard T. Snodgrass: Editorial. ACM Trans. Database Syst. 26 (3): 261-263 (2001) Richard T. Snodgrass: Editorial. ACM Trans. Database Syst. 26 (4): 385-387 (2001) Giedrius Slivinskas , Christian S. Jensen , Richard T. Snodgrass: A Foundation for Conventional and Temporal Query Optimization Addressing Duplicates and Ordering. IEEE Trans. Knowl. Data Eng. 13 (1): 21-49 (2001) Richard T. Snodgrass: Chair's Message. SIGMOD Record 30 (1): 2-3 (2001) Richard T. Snodgrass: Accessibility of the Database Literature. SIGMOD Record 30 (3): 7-10 (2001) Giedrius Slivinskas , Christian S. Jensen , Richard T. Snodgrass: Query Plans for Conventional and Temporal Queries Involving Duplicates and Ordering. ICDE 2000 : 547-558 Christian S. Jensen , Richard T. Snodgrass: Temporally Enhanced Database Design. Advances in Object-Oriented Data Modeling 2000 : 163-193 Richard T. Snodgrass: SIGMOD Chair's Message ACM SIGMOD Anthology 2 (1): (2000) Richard T. Snodgrass: Review - Implementation of Two Semantic Query Optimization Techniques in DB2 Universal Database. ACM SIGMOD Digital Review 2 : (2000) Richard T. Snodgrass: Review - On Completeness of Historical Relational Query Languages. ACM SIGMOD Digital Review 2 : (2000) Richard T. Snodgrass: Review - Out of Their Minds: The Lives and Discoveries of 15 Great Computer Scientists. ACM SIGMOD Digital Review 2 : (2000) Richard T. Snodgrass: Review - Schema Versioning for Multitemporal Relational Databases. ACM SIGMOD Digital Review 2 : (2000) Richard T. Snodgrass: Review - Semantic Compression and Pattern Extraction with Fascicles. ACM SIGMOD Digital Review 2 : (2000) Richard T. Snodgrass: Review - Temporal Data Management Systems: A Comparative View. ACM SIGMOD Digital Review 2 : (2000) Michael H. Böhlen , Christian S. Jensen , Richard T. Snodgrass: Temporal statement modifiers. ACM Trans. Database Syst. 25 (4): 407-456 (2000) Curtis E. Dyreson , William S. Evans , Hong Lin , Richard T. Snodgrass: Efficiently Supported Temporal Granularities. IEEE Trans. Knowl. Data Eng. 12 (4): 568-587 (2000) Richard T. Snodgrass: Chair's Message. SIGMOD Record 29 (1): 3 (2000) Stefano Ceri , Leonid A. Kalinichenko , Masaru Kitsuregawa , Hongjun Lu , Z. Meral Özsoyoglu , Richard T. Snodgrass, Victor Vianu : SIGMOD Sister Societies. SIGMOD Record 29 (1): 4-15 (2000) Richard T. Snodgrass: Chair's Message. SIGMOD Record 29 (3): 4-6 (2000) Richard T. Snodgrass: Chair's Message. SIGMOD Record 29 (4): 3-4 (2000) Richard T. Snodgrass: SIGMOD Program Review. SIGMOD Record 29 (4): 5-10 (2000) Kristian Torp , Christian S. Jensen , Richard T. Snodgrass: Effective Timestamping in Databases. VLDB J. 8 (3-4): 267-288 (2000) Richard T. Snodgrass: Developing Time-Oriented Database Applications in SQL Morgan Kaufmann 1999 Jose Alvin G. Gendrano , Bruce C. Huang , Jim M. Rodrigue , Bongki Moon , Richard T. Snodgrass: Parallel Algorithms for Computing Temporal Aggregates. ICDE 1999 : 418-427 Richard T. Snodgrass: Foreword to Volume 1 ACM SIGMOD Anthology 1 (1): (1999) Richard T. Snodgrass: Review - Implementation of Two Semantic Query Optimization Techniques in DB2 Universal Database. ACM SIGMOD Digital Review 1 : (1999) Richard T. Snodgrass: Review - On Completeness of Historical Relational Query Languages. ACM SIGMOD Digital Review 1 : (1999) Richard T. Snodgrass: Review - PM3: An Orthogonal Persistent Systems Programming Language - Design, Implementation, Performance. ACM SIGMOD Digital Review 1 : (1999) Richard T. Snodgrass: Review - Schema Versioning for Multitemporal Relational Databases. ACM SIGMOD Digital Review 1 : (1999) Richard T. Snodgrass: Review - Semantic Compression and Pattern Extraction with Fascicles. ACM SIGMOD Digital Review 1 : (1999) Richard T. Snodgrass: Review - Temporal Data Management Systems: A Comparative View. ACM SIGMOD Digital Review 1 : (1999) Richard T. Snodgrass: Review - Using Lifetime Predictors to Improve Memory Allocation Performance. ACM SIGMOD Digital Review 1 : (1999) Christian S. Jensen , Richard T. Snodgrass: Temporal Data Management. IEEE Trans. Knowl. Data Eng. 11 (1): 36-44 (1999) Richard T. Snodgrass, Serge Abiteboul , Sophie Cluet , Michael J. Franklin , Guy M. Lohman , David B. Lomet , Gultekin Özsoyoglu , Raghu Ramakrishnan , Kenneth A. Ross , Timos K. Sellis , Patrick Valduriez : Reminiscences on Influential Papers. SIGMOD Record 28 (1): 110-114 (1999) Richard T. Snodgrass: Chair's Message. SIGMOD Record 28 (1): 3 (1999) Richard T. Snodgrass: Chair's Message. SIGMOD Record 28 (3): 3-6 (1999) Richard T. Snodgrass: Reminiscences on Influential Papers. SIGMOD Record 28 (3): 43-48 (1999) Kristian Torp , Christian S. Jensen , Richard T. Snodgrass: Stratum Approaches to Temporal DBMS Implementation. IDEAS 1998 : 4-13 Curtis E. Dyreson , Richard T. Snodgrass: Supporting Valid-Time Indeterminacy. ACM Trans. Database Syst. 23 (1): 1-57 (1998) Richard T. Snodgrass: Chair's Message. SIGMOD Record 27 (1): 3 (1998) Vassilis J. Tsotras , Christian S. Jensen , Richard T. Snodgrass: An Extensible Notation for Spatiotemporal Index Queries. SIGMOD Record 27 (1): 47-53 (1998) Richard T. Snodgrass: Reminiscences on Influential Papers. SIGMOD Record 27 (1): 54-57 (1998) Richard T. Snodgrass: Chair's Message. SIGMOD Record 27 (3): 3-5 (1998) Richard T. Snodgrass, Hector Garcia-Molina , Tomasz Imielinski , David Maier , Patricia G. Selinger , Jeffrey D. Ullman : Reminiscences on Influential Papers. SIGMOD Record 27 (3): 33-35 (1998) Richard T. Snodgrass: Chair's Message. SIGMOD Record 27 (4): 3-4 (1998) Richard T. Snodgrass, Laura M. Haas , Alberto O. Mendelzon , Z. Meral Özsoyoglu , Jan Paredaens , Krithi Ramamritham , Nick Roussopoulos , Jennifer Widom , Philip S. Yu : Reminiscences on Influential Papers. SIGMOD Record 27 (4): 81-85 (1998) Carlo Zaniolo , Stefano Ceri , Christos Faloutsos , Richard T. Snodgrass, V. S. Subrahmanian , Roberto Zicari : Advanced Database Systems. Morgan Kaufmann 1997 Richard T. Snodgrass, Michael H. Böhlen , Christian S. Jensen , Andreas Steiner : Transitioning Temporal Support in TSQL2 to SQL3. Temporal Databases, Dagstuhl 1997 : 150-194 Christian S. Jensen , Curtis E. Dyreson , Michael H. Böhlen , James Clifford , Ramez Elmasri , Shashi K. Gadia , Fabio Grandi , Patrick J. Hayes , Sushil Jajodia , Wolfgang Käfer , Nick Kline , Nikos A. Lorentzos , Yannis G. Mitsopoulos , Angelo Montanari , Daniel A. Nonen , Elisa Peressi , Barbara Pernici , John F. Roddick , Nandlal L. Sarda , Maria Rita Scalas , Arie Segev , Richard T. Snodgrass, Michael D. Soo , Abdullah Uz Tansel , Paolo Tiberio , Gio Wiederhold : The Consensus Glossary of Temporal Database Concepts - February 1998 Version. Temporal Databases, Dagstuhl 1997 : 367-405 Claudio Bettini , Curtis E. Dyreson , William S. Evans , Richard T. Snodgrass, Xiaoyang Sean Wang : A Glossary of Time Granularity Concepts. Temporal Databases, Dagstuhl 1997 : 406-413 James Clifford , Curtis E. Dyreson , Tomás Isakowitz , Christian S. Jensen , Richard T. Snodgrass: On the Semantics of ``Now'' in Databases ACM Trans. Database Syst. 22 (2): 171-214 (1997) Richard T. Snodgrass: Chair's Message. SIGMOD Record 26 (3): 3 (1997) Richard T. Snodgrass: Chair's Message. SIGMOD Record 26 (4): 3 (1997) John Bair , Michael H. Böhlen , Christian S. Jensen , Richard T. Snodgrass: Notions of Upward Compatibility of Temporal Query Languages. Wirtschaftsinformatik 39 (1): 25-34 (1997) Michael H. Böhlen , Jan Chomicki , Richard T. Snodgrass, David Toman : Querying TSQL2 Databases with Temporal Logic. EDBT 1996 : 325-341 Michael H. Böhlen , Richard T. Snodgrass, Michael D. Soo : Coalescing in Temporal Databases. VLDB 1996 : 180-191 Richard T. Snodgrass: The Inefficiency of Misalignment. ACM Comput. Surv. 28 (4es): article 89 (1996) Christian S. Jensen , Richard T. Snodgrass, Michael D. Soo : Extending Existing Dependency Theory to Temporal Databases. IEEE Trans. Knowl. Data Eng. 8 (4): 563-582 (1996) Christian S. Jensen , Richard T. Snodgrass: Semantics of Time-Varying Information. Inf. Syst. 21 (4): 311-352 (1996) Richard T. Snodgrass: The TSQL2 Temporal Query Language Kluwer 1995 Nick Kline , Richard T. Snodgrass: Computing Temporal Aggregates. ICDE 1995 : 222-231 Christian S. Jensen , Richard T. Snodgrass: Semantics of Time-Varying Attributes and their Use for Temporal Database Design. OOER 1995 : 366-377 Michael H. Böhlen , Christian S. Jensen , Richard T. Snodgrass: Evaluating the Completeness of TSQL2 Temporal Databases 1995 : 153-172 Richard T. Snodgrass, James Clifford , Umeshwar Dayal , Arie Segev : Panel: Whither TSQL3? Temporal Databases 1995 : 355 James Clifford , Christian S. Jensen , Richard T. Snodgrass, Michael H. Böhlen , Hasan Dewan , Duri Schmidt : Panel: The State-of-the-Art in Temporal Data Management: Perspectives from the Research and Financial Applications Communities Temporal Databases 1995 : 356-357 Richard T. Snodgrass: Temporal Object-Oriented Databases: A Critical Comparison. Modern Database Systems 1995 : 386-408 Michael D. Soo , Richard T. Snodgrass: Temporal Data Types. The TSQL2 Temporal Query Language 1995 : 119-148 Christian S. Jensen , Richard T. Snodgrass: The Surrogate Data Type. The TSQL2 Temporal Query Language 1995 : 149-152 Christian S. Jensen , Richard T. Snodgrass, Michael D. Soo : The TSQL2 Data Model. The TSQL2 Temporal Query Language 1995 : 153-238 Richard T. Snodgrass: Introduction to TSQL2. The TSQL2 Temporal Query Language 1995 : 19-30 Richard T. Snodgrass, Christian S. Jensen , Fabio Grandi : Schema Specification. The TSQL2 Temporal Query Language 1995 : 239-242 Richard T. Snodgrass, Christian S. Jensen , Fabio Grandi : The From Clause. The TSQL2 Temporal Query Language 1995 : 243-248 Suchen H. Hsu , Christian S. Jensen , Richard T. Snodgrass: Valid-Time Selection and Projection. The TSQL2 Temporal Query Language 1995 : 249-296 T. Y. Cliff Leung , Christian S. Jensen , Richard T. Snodgrass: Modification. The TSQL2 Temporal Query Language 1995 : 297-302 Richard T. Snodgrass, Henry Kucera : Rationale for a Temporal Extension to SQL. The TSQL2 Temporal Query Language 1995 : 3-18 Christian S. Jensen , Richard T. Snodgrass, T. Y. Cliff Leung : Cursors. The TSQL2 Temporal Query Language 1995 : 303-308 Richard T. Snodgrass: Event Tables. The TSQL2 Temporal Query Language 1995 : 309-316 Richard T. Snodgrass: TSQL2 Tutorial. The TSQL2 Temporal Query Language 1995 : 31-46 John F. Roddick , Richard T. Snodgrass: Transaction Time Support. The TSQL2 Temporal Query Language 1995 : 317-324 Curtis E. Dyreson , Richard T. Snodgrass: Temporal Indeterminancy. The TSQL2 Temporal Query Language 1995 : 325-344 Curtis E. Dyreson , Richard T. Snodgrass: Temporal Granularity. The TSQL2 Temporal Query Language 1995 : 345-382 James Clifford , Curtis E. Dyreson , Richard T. Snodgrass, Tomás Isakowitz , Christian S. Jensen : ``Now''. The TSQL2 Temporal Query Language 1995 : 383-392 Nick Kline , Richard T. Snodgrass, T. Y. Cliff Leung : Aggregates The TSQL2 Temporal Query Language 1995 : 393-424 John F. Roddick , Richard T. Snodgrass: Schema Versioning. The TSQL2 Temporal Query Language 1995 : 425-446 Michael D. Soo , Christian S. Jensen , Richard T. Snodgrass: An Architectural Framework. The TSQL2 Temporal Query Language 1995 : 461-470 Richard T. Snodgrass, Christian S. Jensen , Curtis E. Dyreson , Wolfgang Käfer , Nick Kline , John F. Roddick : A Second Example. The TSQL2 Temporal Query Language 1995 : 47-72 Curtis E. Dyreson , Richard T. Snodgrass: A Timestamp Representation. The TSQL2 Temporal Query Language 1995 : 471-496 Michael D. Soo , Nick Kline , Richard T. Snodgrass: SQL-92 Compatibility Issues. The TSQL2 Temporal Query Language 1995 : 497-500 Michael D. Soo , Christian S. Jensen , Richard T. Snodgrass: An Algebra for TSQL2 The TSQL2 Temporal Query Language 1995 : 501-544 Curtis E. Dyreson , Richard T. Snodgrass: The Baseline Clock. The TSQL2 Temporal Query Language 1995 : 73-92 Curtis E. Dyreson , Michael D. Soo , Richard T. Snodgrass: The Data Model for Time. The TSQL2 Temporal Query Language 1995 : 93-98 Richard T. Snodgrass, Michael D. Soo : Supporting Multiple Calendars. The TSQL2 Temporal Query Language 1995 : 99-118 Gultekin Özsoyoglu , Richard T. Snodgrass: Guest Editors' Introduction to Special Section On Temporal and Real-Time Databases. IEEE Trans. Knowl. Data Eng. 7 (4): 511-512 (1995) Gultekin Özsoyoglu , Richard T. Snodgrass: Temporal and Real-Time Databases: A Survey. IEEE Trans. Knowl. Data Eng. 7 (4): 513-532 (1995) Arie Segev , Christian S. Jensen , Richard T. Snodgrass: Report on The 1995 International Workshop on Temporal Databases. SIGMOD Record 24 (4): 46-52 (1995) Richard T. Snodgrass, Marianne Winslett : Proceedings of the 1994 ACM SIGMOD International Conference on Management of Data, Minneapolis, Minnesota, May 24-27, 1994. ACM Press 1994 Michael D. Soo , Richard T. Snodgrass, Christian S. Jensen : Efficient Evaluation of the Valid-Time Natural Join. ICDE 1994 : 282-292 Christian S. Jensen , Richard T. Snodgrass: Temporal Specialization and Generalization. IEEE Trans. Knowl. Data Eng. 6 (6): 954-974 (1994) Christian S. Jensen , Michael D. Soo , Richard T. Snodgrass: Unifying Temporal Data Models via a Conceptual Model. Inf. Syst. 19 (7): 513-547 (1994) Khaled K. Al-Taha , Richard T. Snodgrass, Michael D. Soo : Bibliography on Spatiotemporal Databases. International Journal of Geographical Information Systems 8 (1): 95-103 (1994) Richard T. Snodgrass: Overview of the Special Section on Temporal Database Infrastructure. SIGMOD Record 23 (1): 34 (1994) Niki Pissinou , Richard T. Snodgrass, Ramez Elmasri , Inderpal Singh Mumick , M. Tamer Özsu , Barbara Pernici , Arie Segev , Babis Theodoulidis , Umeshwar Dayal : Towards an Infrastructure for Temporal Databases: Report of an Invitational ARPA/NSF Workshop. SIGMOD Record 23 (1): 35-51 (1994) Richard T. Snodgrass, Ilsoo Ahn , Gad Ariav , Don S. Batory , James Clifford , Curtis E. Dyreson , Ramez Elmasri , Fabio Grandi , Christian S. Jensen , Wolfgang Käfer , Nick Kline , Krishna G. Kulkarni , T. Y. Cliff Leung , Nikos A. Lorentzos , John F. Roddick , Arie Segev , Michael D. Soo , Suryanarayana M. Sripada : TSQL2 Language Specification. SIGMOD Record 23 (1): 65-86 (1994) Richard T. Snodgrass, Ilsoo Ahn , Gad Ariav , Don S. Batory , James Clifford , Curtis E. Dyreson , Ramez Elmasri , Fabio Grandi , Christian S. Jensen , Wolfgang Käfer , Nick Kline , Krishna G. Kulkarni , T. Y. Cliff Leung , Nikos A. Lorentzos , John F. Roddick , Arie Segev , Michael D. Soo , Suryanarayana M. Sripada : A TSQL2 Tutorial. SIGMOD Record 23 (3): 27-33 (1994) Curtis E. Dyreson , Richard T. Snodgrass: Efficient Timestamp Input and Output. Softw., Pract. Exper. 24 (1): 89-109 (1994) Abdullah Uz Tansel , James Clifford , Shashi K. Gadia , Sushil Jajodia , Arie Segev , Richard T. Snodgrass: Temporal Databases: Theory, Design, and Implementation Benjamin/Cummings 1993 Christian S. Jensen , Michael D. Soo , Richard T. Snodgrass: Unification of Temporal Data Models. ICDE 1993 : 262-271 Curtis E. Dyreson , Richard T. Snodgrass: Valid-time Indeterminancy. ICDE 1993 : 335-343 Richard T. Snodgrass: An Overview of TQuel. Temporal Databases 1993 : 141-182 Richard T. Snodgrass, Santiago Gomez , L. Edwin McKenzie : Aggregates in the Temporal Query Language TQuel. IEEE Trans. Knowl. Data Eng. 5 (5): 826-842 (1993) David M. Ogle , Karsten Schwan , Richard T. Snodgrass: Application-Dependent Dynamic Monitoring of Distributed and Parallel Systems. IEEE Trans. Parallel Distrib. Syst. 4 (7): 762-778 (1993) Suchen H. Hsu , Richard T. Snodgrass: Optimal Block Size for Set-Valued Attributes. Inf. Process. Lett. 45 (3): 153-158 (1993) Curtis E. Dyreson , Richard T. Snodgrass: Timestamp semantics and representation. Inf. Syst. 18 (3): 143-166 (1993) Khaled K. Al-Taha , Richard T. Snodgrass, Michael D. Soo : Bibliography on Spatiotemporal Databases. SIGMOD Record 22 (1): 59-67 (1993) Christian S. Jensen , Richard T. Snodgrass: Temporal Specialization. ICDE 1992 : 594-603 Richard T. Snodgrass: Temporal Databases. Spatio-Temporal Reasoning 1992 : 22-64 Christian S. Jensen , James Clifford , Shashi K. Gadia , Arie Segev , Richard T. Snodgrass: A Glossary of Temporal Database Concepts. SIGMOD Record 21 (3): 35-43 (1992) L. Edwin McKenzie , Richard T. Snodgrass: Evaluation of Relational Algebras Incorporating the Time Dimension in Databases. ACM Comput. Surv. 23 (4): 501-543 (1991) Karen Shannon , Richard T. Snodgrass: Semantic Clustering. POS 1990 : 389-402 L. Edwin McKenzie , Richard T. Snodgrass: Schema Evolution and the Relational Algebra. Inf. Syst. 15 (2): 207-232 (1990) Richard T. Snodgrass: Temporal Databases - Status and Research Directions. SIGMOD Record 19 (4): 83-89 (1990) Karen Shannon , Richard T. Snodgrass: Mapping the Interface Description Language Type Model into C. IEEE Trans. Software Eng. 15 (11): 1333-1346 (1989) Ilsoo Ahn , Richard T. Snodgrass: Performance Analysis of Temporal Queries. Inf. Sci. 49 (1-3): 103-146 (1989) Richard T. Snodgrass: Letter (on SQL support of time). SIGMOD Record 18 (3): 102-103 (1989) Richard T. Snodgrass: A Relational Approach to Monitoring Complex Systems. ACM Trans. Comput. Syst. 6 (2): 157-196 (1988) Richard T. Snodgrass: Letter from the Editor. IEEE Data Eng. Bull. 11 (4): 2 (1988) Robert B. Stam , Richard T. Snodgrass: A Bibliography on Temporal Databases. IEEE Data Eng. Bull. 11 (4): 53-61 (1988) Daniel Hoffman , Richard T. Snodgrass: Trace Specifications: Methodology and Models. IEEE Trans. Software Eng. 14 (9): 1243-1252 (1988) Ilsoo Ahn , Richard T. Snodgrass: Partitioned storage for temporal databases. Inf. Syst. 13 (4): 369-391 (1988) L. Edwin McKenzie , Richard T. Snodgrass: Extending the Relational Algebra to Support Transaction Time. SIGMOD Conference 1987 : 467-478 Richard T. Snodgrass: The Temporal Query Language TQuel. ACM Trans. Database Syst. 12 (2): 247-298 (1987) Richard T. Snodgrass: Displaying IDL Instances. SIGPLAN Notices 22 (11): 10-17 (1987) William B. Warren , Jerry Kickenson , Richard T. Snodgrass: A Tutorial Introduction to Using IDL. SIGPLAN Notices 22 (11): 18-34 (1987) Richard T. Snodgrass, Karen Shannon : Supporting Flexible and Efficient Tool Integration. Advanced Programming Environments 1986 : 290-313 Ilsoo Ahn , Richard T. Snodgrass: Performance Evaluation of a Temporal Database Management System. SIGMOD Conference 1986 : 96-107 Richard T. Snodgrass, Ilsoo Ahn : Temporal Databases. IEEE Computer 19 (9): 35-42 (1986) Richard T. Snodgrass: Research Concerning Time in Databases - Project Summaries. SIGMOD Record 15 (4): 19-39 (1986) Richard T. Snodgrass, Ilsoo Ahn : A Taxonomy of Time in Databases. SIGMOD Conference 1985 : 236-246 Richard T. Snodgrass: The Temporal Query Language TQuel. PODS 1984 : 204-213 Richard T. Snodgrass: Monitoring in a Software Development Environment: A Relational Approach. Software Development Environments (SDE) 1984 : 124-131 Zary Segall , Ajay Singh , Richard T. Snodgrass, Anita K. Jones , Daniel P. Siewiorek : An Integrated Instrumentation Environment for Multiprocessors. IEEE Trans. Computers 32 (1): 4-14 (1983) Richard T. Snodgrass: An Object-Oriented Command Language. IEEE Trans. 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