A Relational Model for the Possibilistic Valid-time Approach

References

• Allen , J.F. 1983 . Maintaining knowledge about temporal intervals . Commun. ACM , 26 : 832 – 843 .
   Web of Science ®Google Scholar
• 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 , 7022 , pp. 60 – 71 . Springer , Ghent , , Belgium 2011
   Google Scholar
• Bolour , A. , Anderson , T.L. , Dekeyser , L.J. and Wong , H.K.T. 1982 . The role of time in information processing: a survey . ACM SIGMOD Record , 12 : 27 – 50 .
   Google Scholar
• Castillo-Ortega , R. , Marín , N. and Sánchez , D. 2011 . A fuzzy approach to the linguistic summarization of time series . Multiple-Valued Logic and Soft Computing , 17 ( 2-3 ) : 157 – 182 .
   Google Scholar
• Castillo-Ortega , R. , Marín , N. and Sánchez , D. 2011 . Linguistic query answering on data cubes with time dimension . Int. J. Intell. Syst. , 26 ( 10 ) : 1002 – 1021 .
   Google Scholar
• Chakravarthy , S. and Kim , S.K. 1994 . Resolution of time concepts in temporal databases . Information Sciences , 80 ( 12 ) : 91 – 125 .
   Google Scholar
• Clifford , J. , Tansel , A.U : On an algebra for historical relational databases: two views . SIGMOD Rec . 14 , 247 – 265 1985 . DOI http://doi.acm.org/10.1145/971699.318922. URL http://doi.acm.org/10.1145/971699.318922
   Google Scholar
• Van der Cruyssen , B. , De Caluwe Rand De Tré , G : A theoretical fuzzy time model based on granularities . EUFIT'97 pp. 1127 – 1131 1997
   Google Scholar
• 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, MA , , USA 1997
   Google Scholar
• De Tré , G. , De Caluwe , R. , Van der Cruyssen , B : Dealing with time in fuzzy and uncertain objectoriented database models . EUFIT'97 pp. 1157 – 1161 1997
   Google Scholar
• Devos , F. , Maesfranckx , P. and De Tré , G. 1998 . Granularity in the interpretation of around in approximative lexical time indications . Journal of Quantitative Linguistics , 5 : 167 – 173 .
   Google Scholar
• Dubois , D. , HadjAli , A. and Prade , H. 2003 . Fuzziness and uncertainty in temporal reasoning . Journal of Universal Computer Science , 9 ( 9 ) : 1168 – 1194 .
   Web of Science ®Google Scholar
• Dubois , D. , HadjAli , A. and Prade , H. 2003 . Fuzziness and uncertainty in temporal reasoning . j-jucs , 9 ( 9 ) : 1168 – 1194 .
   Google Scholar
• Dubois , D. and Prade , H. 1983 . Ranking fuzzy numbers in the setting of possibility theory . Information Sciences , 30 : 183 – 224 .
   Web of Science ®Google Scholar
• Dubois , D. and Prade , H. 1988 . Possibility Theory: An Approach to Computerized Processing of Uncertainty , New York : Plenum Press .
   Google Scholar
• DuBois , D. , Prade , H : Processing fuzzy temporal knowledge . IEEE Transactions on Systems, Man, and Cybernetics 19 , 729 – 744 1989 . doi: 10.1109/21.35337
   Web of Science ®Google Scholar
• Dyreson , C. and Grandi , F.e.a. 1994 . A consensus glossary of temporal database concepts . SIGMOD Rec. , 23 : 52 – 64 .
   Google Scholar
• Dyreson , C.E. and Snodgrass , R.T. 1998 . Supporting validtime indeterminacy . ACM Trans. Database Syst. , 23 : 1 – 57 .
   Web of Science ®Google Scholar
• Etzion , O. A. G , Segev , A : Temporal support in active databases . In: Proceedings of the Workshop on Information Technologies and Systems (WITS) , pp. 245 – 254 1992
   Google Scholar
• Galindo , J. , Medina , J.M : Ftsql2: Fuzzy time in relational databases . In: EUSFLAT Conf. '01 , pp. 47 – 50 2001
   Google Scholar
• Garrido , C. , Marin , N. and Pons , O. 2009 . Fuzzy intervals to represent fuzzy valid time in a temporal relational database . Int. J. Uncertainty Fuzziness Knowlege-Based Syst. , 17 : 173 – 192 .
   Web of Science ®Google Scholar
• Gert De Cooman : Possibility theory 1: The measureand integral-theoretic groundwork . International Jour-nal of General Systems 25 4 , 291 – 323 1997
   Web of Science ®Google Scholar
• Gert De Cooman : Possibility theory 2: Conditional possibility . International Journal of General Systems 25 4 , 325 – 351 1997
   Web of Science ®Google Scholar
• Gert De Cooman : Possibility theory 3: Possibilistic independence . International Journal of General Systems 25 4 , 353 – 371 1997
   Web of Science ®Google Scholar
• Jensen , C.S. , Mark , L. and Roussopoulos , N. 1991 . Incremental implementation model for relational databases with transaction time . IEEE Trans. Knowl. Data Eng. , 3 : 461 – 473 .
   Google Scholar
• Jensen , C.S. , Snodgrass , R.T. , Soo , M.D : The tsql2 data model 1994
   Google Scholar
• Klein , W : Time in Language . Routledge , London , , U.K . 1994
   Google Scholar
• 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 , CA , USA 1983
   Google Scholar
• McCluskey , E. 1965 . Introduction to the Theory of Switching Circuits , McGraw-Hill Book Company .
   Google Scholar
• McKenzie , J.E. , Snodgrass , R.T : Supporting valid time in an historical relational algebra: Proofs and extensions . 1981
   Google Scholar
• Medina , J. , Pons , O. and Cubero , J. 1994 . Gefred. a generalized model of fuzzy relational databases . Information Sciences , 76 : 87 – 109 .
   Google Scholar
• Mitra , D , et al. .: A possibilistic interval constraint problem: Fuzzy temporal reasoning . In: Fuzzy Systems, 1994. IEEE World Congress on Computational Intelligence ., Proc. of the Third IEEE Conference on , vol. 2 , pp. 1434 – 1439 1994
   Google Scholar
• 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
   Google Scholar
• 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
   Google Scholar
• Ohlbach , H.J : Relations between fuzzy time intervals . International Symposium on Temporal Representation and Reasoning 0 , 44 – 51 2004
   Google Scholar
• Ozsoyoglu , G. and Snodgrass , R. 1995 . Temporal and real-time databases: a survey. Knowledge and Data Engineering . IEEE Transactions on , 7 ( 4 ) : 513 – 532 .
   Google Scholar
• Pawlak , Z. , Grymala-Busse , J. , Slowinski , R. , Ziarko , W : Rough Sets . Communications of the ACM 38 6 1995
   Google Scholar
• Pons , J. , Billiet , C. , Pons , O. , de Tré , G : A possibilistic valid-time model . In: Proceedings of the 14th International Conference on Information Processing and Management of Uncertainty on Knowledge-Based Systems 2012
   Google Scholar
• Pons , J. , Bronselaer , A. , Pons , O , de Tre , G : Possibilistic evaluation of fuzzy temporal intervals . In: G. Sainz , J. Alcalá Proceedings of the 14th International Conference on Information Processing and Management of Uncertainty on Knowledge-Based Systems . Valladolid , Spain 2012
   Google Scholar
• Pons , J.E. , Bronselaer , A. , De Tré , G. , Pons , O : Possibilistic evaluation of sets 2011 . Submitted to the International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems
   Google Scholar
• 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 2009
   Google Scholar
• Rowe , L.A. , Stonebraker , M : The Postgres Papers . University of California at Berkeley , Berkeley, CA , , USA 1987
   Google Scholar
• Sarda , N.L : Extensions to sql for historical databases . IEEE Trans. Knowl. Data Eng . 2 , 220 – 230 1990
   Google Scholar
• Schockaert , S. , De Cock , M. and Kerre , E. 2008 . Fuzzifying allen's temporal interval relations . Fuzzy Systems, IEEE Transactions on , 16 ( 2 ) : 517 – 533 .
   Google Scholar
• Shackle , G. 1961 . Decision, order and time in human affairs , Cambridge University Press .
   Google Scholar
• Zadeh , L. 1965 . Fuzzy sets . Information and Control , 8 : 338 – 353 .
   Web of Science ®Google Scholar