Abstract
In reality, some objects or concepts have properties with a time-variant or time-related nature. Modelling these kinds of objects or concepts in a (relational) database schema is possible, but time-variant and time-related attributes have an impact on the consistency of the entire database. Therefore, temporal database models have been proposed to deal with this. Time itself can be at the source of imprecision, vagueness and uncertainty, since existing time measuring devices are inherently imperfect. Accordingly, human beings manage time using temporal indications and temporal notions, which may contain imprecision, vagueness and uncertainty. However, the imperfection in human-used temporal indications is supported by human interpretation, whereas information systems need extraordinary support for this. Several proposals for dealing with such imperfections when modelling temporal aspects exist. Some of these proposals consider the basis of the system to be the conversion of the specificity of temporal notions between used temporal expressions. Other proposals consider the temporal indications in the used temporal expressions to be the source of imperfection. In this chapter, an overview is given, concerning the basic concepts and issues related to the modelling of time as such or in (relational) database models and the imperfections that may arise during or as a result of this modelling. Next to this, a novel and currently researched technique for handling some of these imperfections is presented.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Similar content being viewed by others
Notes
- 1.
The presented proposal only deals with closed ill-known time intervals. Dealing with halfopen or open ill-known intervals is part of the current research of the authors.
References
Allen, J.F.: Maintaining knowledge about temporal intervals. Commun. ACM 26, 832–843 (1983)
Atanassov, K.T.: Intuitionistic fuzzy sets. Fuzzy Sets Syst. 20, 87–96 (1986)
Bassiri, A., Malek, M., Alesheikh, A., Amirian, P.: Temporal relationships between rough time intervals. In: Gervasi, O., Taniar, D., Murgante, B., Lagan, A., Mun, Y., Gavrilova, M. (eds.) Computational Science and Its Applications ICCSA 2009. Lecture Notes in Computer Science, vol. 5592, pp. 543–552. Springer, Berlin (2009). http://dx.doi.org. 10.1007/978-3-642-02454-2_39
Benthem, J.F.K.A.V.: The logic of time: a model-theoretic investigation into the varieties of temporal ontology and temporal discourse. Reidel, Hingham (1982)
Billiet, C., Pons, J.E., Matthé, T., De Tré, G., Pons Capote, O.: Bipolar fuzzy querying of temporal databases. In: Lecture Notes in Artificial Intelligence, vol. 7022, pp. 60–71. Springer, Ghent (2011)
Böhlen, M., Busatto, R., Jensen, C.: Point-versus interval-based temporal data models. In: Proceedings of the 14th International Conference on Data Engineering, pp. 192–200 (1998)
Bolour, A., Anderson, T.L., Dekeyser, L.J., Wong, H.K.T.: The role of time in information processing: a survey. ACM SIGMOD Record 12, 27–50 (1982)
Bordogna, G., et al.: Advanced database query systems. In: Flexible Querying of Imperfect Temporal Metadata in Spatial Data Infrastructures: Techniques, Applications and Technologies, p. 140. IGI Global (2011). 10.4018/978-1-60960-475-2.ch006
Bordogna, G., Carrara, P., Pagani, M., Pepe, M., Rampini, A.: Managing imperfect temporal metadata in the catalog services of spatial data infrastructures compliant with inspire. In: Carvalho, J.P., Dubois, D., Kaymak, U., da Costa Sousa, J.M. (eds.) IFSA/EUSFLAT conference, pp. 915–920 (2009). http://dblp.uni-trier.de/db/conf/eusflat/eusflat2009.html#BordognaCPPR09
Burney, A., Mahmood, N., Abbas, Z.: Advances in fuzzy rough set theory for temporal databases. In: Proceedings of the 11th WSEAS International Conference on Artificial Intelligence, Knowledge Engineering and Data Bases, AIKED’12, pp. 237–242. World Scientific and Engineering Academy and Society (WSEAS), Stevens Point, Wisconsin, USA (2009). http://dl.acm.org/citation.cfm?id=2183067.2183107
Burney, A., Mahmood, N., Ahsan, K.: Tempr-pdm: a conceptual temporal relational model for managing patient data. In: Proceedings of the 9th WSEAS International Conference on Artificial Intelligence, Knowledge Engineering and Data Bases, AIKED’10, pp. 237–243. World Scientific and Engineering Academy and Society (WSEAS), Stevens Point, Wisconsin, USA (2010). http://dl.acm.org/citation.cfm?id=1808036.1808078
Burney, A., Mahmood, N., Jilani, T., Saleem, H.: Conceptual fuzzy temporal relational model (ftrm) for patient data. WSEAS Trans. Info. Sci. Appl. 7(5), 725–734 (2010). http://dl.acm.org/citation.cfm?id=1852534.1852546
Chountas, P., Petrounias, I.: Modelling and representation of uncertain temporal information. Requir. Eng. 5, 144–156 (2000)
Clifford, J., Tansel, A.U.: On an algebra for historical relational databases: two views. SIGMOD Rec. 14, 247–265 (1985)
Corp., O.: Oracle database 11g., Workspace manager overview
Van der Cruyssen, B., De Caluwe R. and De Tré, G.: A theoretical fuzzy time model based on granularities. EUFIT’97, pp. 1127–1131 (1997)
De Caluwe, R., Van der Cruyssen, B., De Tré, G., Devos, F., Maesfranckx, P.: Fuzzy Time Indications in Natural Languages Interfaces, pp. 163–185. Kluwer Academic Publishers, Norwell (1997)
De Caluwe, R., De Tré, G., Van Der Cruyssen, B., Devos, F., Maesfranckx, P.: Time management in fuzzy and uncertain object-oriented databases. In: Knowledge Management in Fuzzy Databases, vol. 39, pp. 67–88. Physica-Verlag, Heidelberg (2000)
De Tré, G., De Caluwe, R., Van der Cruyssen, B.: Dealing with time in fuzzy and uncertain object-oriented database models. EUFIT’97, pp. 1157–1161 (1997)
De Tré, G., Zadrozny, E.A.: Dealing with positive and negative query criteria in fuzzy database querying bipolar satisfaction degrees. In: Proceedings of 8th International Conference on FQAS, pp. 593–604. Springer, Berlin (2009)
Dekhtyar, A., Ross, R., Subrahmanian, V.S.: Probabilistic temporal databases, I: algebra. ACM Trans. Database Syst. 26, 41–95 (2001)
Devos, F., Maesfranckx, P., De Tré, G.: Granularity in the interpretation of around in approximative lexical time indications. J. Quant. Linguist. 5, 167–173 (1998)
Devos, F., Van Gyseghem, N., Vandenberghe, R., De Caluwe, R.: Modelling vague lexical time expressions by means of fuzzy set theory. J. Quant. Linguist. 1(3), 189–194 (1994)
Dey, D., Sarkar, S.: A probabilistic relational model and algebra. ACM Trans. Database Syst. 21(3), 339–369 (1996)
Dieker, S., Güting, R.H.: Plug and play with query algebras: Secondo-a generic dbms development environment. In: Proceedings of the 2000 International Symposium on Database Engineering & Applications, IDEAS ’00, pp. 380–392. IEEE Computer Society, Washington, DC, USA (2000)
Dubois, D., HadjAli, A., Prade, H.: Fuzziness and uncertainty in temporal reasoning. J. Univ. Comput. Sci. 9(9), 1168–1194 (2003)
Dubois, D., Prade, H.: Incomplete conjunctive information. Comput. Math. Appl. 15, 797–810 (1988)
Dubois, D., Prade H.: Possibility Theory. Plenum Press, New York (1988)
Dubois, D., Prade, H.: Possibility Theory: An Approach to Computerized Processing of Uncertainty. Plenum Press, New York (1988)
Dubois, D., Prade, H.: Processing fuzzy temporal knowledge. IEEE Trans. Syst. Man Cybern. B Cybern. 19, 729–744 (1989)
Dubois, D., Prade, H.: Bipolarity in flexible querying. In: Proceedings of the 5th International Conference on Flexible Query Answering Systems, FQAS ’02, pp. 174–182. Springer, London (2002)
Dubois, D., Prade, H.: Interval-valued fuzzy sets, possibility theory and imprecise probability. In: Proceedings of International Conference in Fuzzy Logic and Technology, pp. 314–319 (2005)
Dubois, D., Prade, H.: Rough sets and current trends in computing. In: Lecture Notes in Computer Science. Bipolar Representations in Reasoning, Knowledge Extraction and Decision Processes, vol. 4259, pp. 15–26. Springer, Heidelberg (2006)
Dubois, D., Prade, H.: Handling bipolar queries in Fuzzy Information Processing. In: Handbook of Research on Fuzzy Information Processing in Databases, pp. 97–114. Information Science Reference, New York (2008)
Dutta, S.: An event based fuzzy temporal logic. In: Proceedings of the Eighteenth International Symposium on Multiple-Valued Logic, pp. 64–71 (1988)
Dyreson, C.: Grandi, F.e.a.: A consensus glossary of temporal database concepts. SIGMOD Rec. 23, 52–64 (1994)
Dyreson, C., Snodgrass, R.: Temporal granularity and indeterminacy: two sides of the same coin. Technical report tr 94–06, Computer Science Department, University of Arizona, Tucson, USA (1994).
Dyreson, C.E., Snodgrass, R.T.: Supporting valid-time indeterminacy. ACM Trans. Database Syst. 23, 1–57 (1998)
Etzion, O., Jajodia, S., Sripada, S.: Temporal Databases: Research and Practice. Lecture Notes in Computer Science. Springer, Berlin (1998)
Gadia., S.K.: A seamless generic extension of sql for querying temporal data. TR 92-02, Iowa State Univerity, Department of Computer Science (1992)
Galindo, J.: Fuzzy Databases: Modeling, Design, and Implementation. IGI Publishing, Hershey (2006)
Galindo, J., Medina, J.M.: Ftsql2: Fuzzy time in relational databases. In: EUSFLAT Conference ’01, pp. 47–50 (2001)
Garrido, C., Marin, N., Pons, O.: Fuzzy intervals to represent fuzzy valid time in a temporal relational database. Int. J. Uncertainty Fuzziness Knowl. Based Syst. 17, 173–192 (2009)
Grattan-Guinness, I.: Fuzzy membership mapped onto intervals and many-valued quantities. Math. Logic Quart. 22(1), 149–160 (1976)
Güting, R.H., Schneider, M.: Moving objects databases. http://dna.fernuni-hagen.de/Lehre-offen/Kurse/1675/KE1.pdf
Haddawy, P.: Believing change and changing belief. IEEE Trans. Syst. Man Cybern. Spec. Issue on High. Ord. Uncertainty 26 (1996)
Jahn, K.U.: Intervall-wertige mengen. Mathematische Nachrichten 68(1), 115–132 (1975)
Jensen, C., Dyreson, C., Böhlen, M., Clifford, J., Elmasri, R., Gadia, S., Grandi, F., et al.: The consensus glossary of temporal database concepts—february 1998 version. In: Lecture Notes in Computer Science, pp. 367–405 (1998)
Jensen, C.S., Mark, L., Roussopoulos, N.: Incremental implementation model for relational databases with transaction time. IEEE Trans. Knowl. Data Eng. 3, 461–473 (1991)
Jensen, C.S., Snodgrass, R.T., Soo, M.D.: The tsql2 data model. In: The TSQL2 Temporal Query, Language, pp. 153–238 (1995)
Kabanza, F., m. Stevenne, J., Wolper, P.: Handling infinite temporal data. J. Comput. Syst. Sci. 392–403 (1990)
Klein, W.: Time in language. Routledge, London (1994)
Klopprogge, M.R., Lockemann, P.C.: Modelling information preserving databases: consequences of the concept of time. In: Proceedings of the 9th International Conference on Very Large Data Bases, pp. 399–416. Morgan Kaufmann Publishers Inc., San Francisco (1983)
Knight, B., Ma, J.: Time representation: a taxonomy of temporal models. Artif. Intell. Rev. 7, 401–419 (1993)
Lacroix, M., Lavency, P.: Preferences; putting more knowledge into queries. In: Proceedings of the 13th International Conference on Very Large Data Bases, VLDB ’87, pp. 217–225. Morgan Kaufmann Publishers Inc., San Francisco (1987)
Lakshmanan, L.V.S., Leone, N., Ross, R., Subrahmanian, V.S.: Probview: a flexible probabilistic database system. ACM Trans. Database Syst. 22(3), 419–469 (1997)
Lin, H., Jensen, C.S., Böhlen, M.H.: Efficient conversion between temporal granularities. TR 19, The University of Arizona (1997)
Lorentzos, N.A.: A formal extension of the relational model for the representation of generic intervals. Ph.D. thesis, Birkbeck College, University of London (1988)
Zadeh, L.: Fuzzy sets. Inf. Control 8, 338–353 (1965)
Melton, J., Simon, A.R.: Understanding the new SQL: a complete guide. Morgan Kaufmann Publishers Inc., San Francisco (1993)
Mitra, D., et al.: A possibilistic interval constraint problem: fuzzy temporal reasoning. In: Proceedings of the Third IEEE Conference on Fuzzy Systems: IEEE World Congress on Computational Intelligence, vol. 2, pp. 1434–1439 (1994)
Nagypál, G., Motik, B.: A fuzzy model for representing uncertain, subjective, and vague temporal knowledge in ontologies. In: On The Move to Meaningful Internet Systems 2003: CoopIS, DOA, and ODBASE, LNCS, vol. 2888, pp. 906–923. Springer, Heidelberg (2003)
Nascimento, M.A., Eich, M.H.: Decision time in temporal databases. In: Proceedings of the Second International Workshop on Temporal Representation and Reasoning, pp. 157–162 (1995)
Navathe, S., Ahmed, R.: Tsql: a language interface for history databases. In: Workshop on Temporal Databases-TDB, pp. 109–122 (1987)
Ohlbach, H.J.: Relations between fuzzy time intervals. In: International Symposium on Temporal Representation and Reasoning, pp. 44–51 (2004)
Pawlak, Z., Grymala-Busse, J., Slowinski, R., Ziarko, W.: Rough sets. Commun. ACM 38(6), 88–95 (1995)
Pons, J., Bronselaer, A., Pons, O., de Tre, G.: Possibilistic evaluation of fuzzy temporal intervals. In: Sainz, G., Alcalá, J. (eds.) Actas del XVI Congreso Espa nol sobre Tecnologías y Lógica Fuzzy. Valladolid, Spain (2012)
Bronselaer, A., Pons, J.E., De Tré, G., Pons, O.: Possibilistic evaluation of sets. Int, J. Unc. Fuzz. Knowl. Based Syst. 21(3), 325–346 (2013)
Postgree: Temporal postgreesql (2011). http://pgfoundry.org/projects/temporal/
Qiang, Y., Asmussen, K., Delafontaine, M., De Tré, G., Stichelbaut, B., De Maeyer, P., Van de Weghe, N.: Visualising rough time intervals in a two-dimensional space. In: 2009 IFSA World Congress / EUSFLAT Conference, Proceedings (2001)
Sambuc, R.: Fonctions \(\phi \)-floues. application l’aide au diagnostic en pathologie thyroidienne. Ph.D. thesis, Univ. Marseille, France (1975)
Sarda, N.L.: Extensions to sql for historical databases. IEEE Trans. Knowl. Data Eng. 2, 220–230 (1990)
Schockaert, S., De Cock, M., Kerre, E.: Fuzzifying allen’s temporal interval relations. IEEE Trans. Fuzzy Syst. 16(2), 517–533 (2008)
Shackle, G.: Decision, order and time in human affairs. Cambridge University Press, Cambridge (1961)
Snodgrass, R.: The temporal query language tquel. In: Proceedings of the 3rd ACM SIGACT-SIGMOD Symposium on Principles of Database Systems, PODS ’84, pp. 204–213. ACM, New York (1984)
Snodgrass, R.T., Jensen, C.S., Jensen, C.S., Jensen, C.S., Steiner, A., Böhlen, M.H., Busatto, R., Gregersen, H.: Transitioning temporal support in tsql2 to sql3. In: Etzion, O., Jajodia, S., Sripada S. (eds.) Temporal Databases: Research and Practice, Lecture Notes in Computer Science, vol. 1399. Springer, Berlin (1998)
Soysangwarn, S., Chittayasothorn, S.: Toward fuzzy temporal databases with temporal fuzzy linguistic terms. In: Second International Conference on the Applications of Digital Information and Web Technologies, 2009. ICADIWT ’09, pp. 8–13 (2009). 10.1109/ICADIWT.2009.5273853
Teradata: Teradata Temporal (2011). http://www.teradata.com/database/teradata-temporal/
TimeDB: A temporal relational dbms (2011) http://www.timeconsult.com/Software/Software.html
Virant, J., Zimic, N.: Attention to time in fuzzy logic. Fuzzy Sets Syst. 82(1), 39–49 (1996)
Wang, X.S., Jajodia, S., Subrahmanian, V.S.: Temporal modules: an approach toward federated temporal databases. In: Information Systems, pp. 227–236 (1993)
Wu, Y., Jajodia, S., Wang, X.: Temporal database bibliography update. In: O. Etzion, S. Jajodia, S. Sripada (eds.) Temporal Databases: Research and Practice, Lecture Notes in Computer Science, vol. 1399, pp. 338–366. Springer, Berlin (1998)
Zadeh, L.A.: The concept of a linguistic variable and its application to approximate reasoning—I. Inf. Sci. 8(3), 199–249 (1975)
Acknowledgments
Part of this research is supported by the grant BES-2009-013805 within the research project TIN2008-02066: Fuzzy Temporal Information treatment in relational DBMS.
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2014 Springer International Publishing Switzerland
About this chapter
Cite this chapter
Pons, J., Billiet, C., Pons, O., De Tré, G. (2014). Aspects of Dealing with Imperfect Data in Temporal Databases. In: Pivert, O., Zadrożny, S. (eds) Flexible Approaches in Data, Information and Knowledge Management. Studies in Computational Intelligence, vol 497. Springer, Cham. https://doi.org/10.1007/978-3-319-00954-4_9
Download citation
DOI: https://doi.org/10.1007/978-3-319-00954-4_9
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-319-00953-7
Online ISBN: 978-3-319-00954-4
eBook Packages: EngineeringEngineering (R0)