메뉴 건너뛰기




Volumn 8, Issue 2, 1996, Pages 273-284

Evaluating aggregate operations over imprecise data

Author keywords

Aggregate functions; Graph theory; Null values; Partial values; Relational databases; Scalar aggregates

Indexed keywords

ALGEBRA; ALGORITHMS; COMPUTATIONAL COMPLEXITY; DATA STRUCTURES; FUZZY SETS; GRAPH THEORY; PROBABILITY; QUERY LANGUAGES;

EID: 0030122846     PISSN: 10414347     EISSN: None     Source Type: Journal    
DOI: 10.1109/69.494166     Document Type: Review
Times cited : (68)

References (34)
  • 3
    • 0002447971 scopus 로고
    • Fuzzy Querying with SQL: Extensions and Implementation Aspects
    • P. Bosc, M. Galibourg, and C. Hamon, "Fuzzy Querying with SQL: Extensions and Implementation Aspects," Fuzzy Sets and Systems, vol. 28, pp. 333-349, 1988.
    • (1988) Fuzzy Sets and Systems , vol.28 , pp. 333-349
    • Bosc, P.1    Galibourg, M.2    Hamon, C.3
  • 4
    • 0020129484 scopus 로고
    • A Fuzzy Representation of Data for Relational Databases
    • B.P. Buckles and F.E. Petry, "A Fuzzy Representation of Data for Relational Databases," Fuzzy Sets and Systems, vol. 7, pp. 213-226, 1982.
    • (1982) Fuzzy Sets and Systems , vol.7 , pp. 213-226
    • Buckles, B.P.1    Petry, F.E.2
  • 6
    • 0003505661 scopus 로고
    • Understanding Relations
    • Installment no. 7
    • E.F. Codd, "Understanding Relations," Installment no. 7, ACM SIGMOD Record FDT Bulletin, vol. 7, no. 3-4, pp. 23-28, 1975.
    • (1975) ACM SIGMOD Record FDT Bulletin , vol.7 , Issue.3-4 , pp. 23-28
    • Codd, E.F.1
  • 7
    • 0018705521 scopus 로고
    • Extending the Database Relational Model to Capture More Meaning
    • E.F. Codd, "Extending the Database Relational Model to Capture More Meaning," ACM Trans. Database Systems, vol. 4, no. 4, pp. 397-434, 1979.
    • (1979) ACM Trans. Database Systems , vol.4 , Issue.4 , pp. 397-434
    • Codd, E.F.1
  • 8
    • 84976737655 scopus 로고
    • Missing Information (Applicable and Inapplicable) in Relational Databases
    • E.F. Codd, "Missing Information (Applicable and Inapplicable) in Relational Databases," ACM SIGMOD Record, vol. 15, no. 4, pp. 53-78, 1986.
    • (1986) ACM SIGMOD Record , vol.15 , Issue.4 , pp. 53-78
    • Codd, E.F.1
  • 11
    • 0024936405 scopus 로고
    • Resolving Database Incompatibility: An Approach to Performing Relational Operations over Mismatched Domains
    • L.G. DeMichiel, "Resolving Database Incompatibility: An Approach to Performing Relational Operations over Mismatched Domains," IEEE Trans. Knowledge and Data Engineering, vol. 1, no. 4, pp. 485-493, 1989.
    • (1989) IEEE Trans. Knowledge and Data Engineering , vol.1 , Issue.4 , pp. 485-493
    • DeMichiel, L.G.1
  • 14
    • 0018506673 scopus 로고
    • Partial Values in a Tabular Database Model
    • J. Grant, "Partial Values in a Tabular Database Model," Information Processing Letters, vol. 9, no. 2, pp. 97-99, 1979.
    • (1979) Information Processing Letters , vol.9 , Issue.2 , pp. 97-99
    • Grant, J.1
  • 15
    • 0001280206 scopus 로고
    • Answering Queries in Indefinite Databases and the Null Value Problem
    • Advances in Computing Research, P. Kanellakis, ed., JAI Press
    • J. Grant and J. Minker, "Answering Queries in Indefinite Databases and the Null Value Problem," Advances in Computing Research, P. Kanellakis, ed., vol. 3, The Theory of Databases, pp. 247-267. JAI Press, 1986.
    • (1986) The Theory of Databases , vol.3 , pp. 247-267
    • Grant, J.1    Minker, J.2
  • 16
    • 84963056434 scopus 로고
    • On Representatives of Subsets
    • P. Hall, "On Representatives of Subsets," J. London Math. Soc., vol. 10, pp. 26-30, 1935.
    • (1935) J. London Math. Soc. , vol.10 , pp. 26-30
    • Hall, P.1
  • 17
    • 0001009871 scopus 로고
    • 5/2 Algorithm for Maximum Matching in Bipartite Graphs
    • 5/2 Algorithm for Maximum Matching in Bipartite Graphs," SIAM J. Computing, vol. 2, no. 4, pp. 225-231, 1973.
    • (1973) SIAM J. Computing , vol.2 , Issue.4 , pp. 225-231
    • Hopcroft, J.E.1    Karp, R.M.2
  • 20
    • 0018518835 scopus 로고
    • On Semantic Issues Connected with Incomplete Information Systems
    • W. Lipski, "On Semantic Issues Connected with Incomplete Information Systems," ACM Trans. Database Systems, vol. 4, no. 3, pp. 262-296, 1979.
    • (1979) ACM Trans. Database Systems , vol.4 , Issue.3 , pp. 262-296
    • Lipski, W.1
  • 22
    • 0025556702 scopus 로고
    • Accommodating Imprecision in Database Systems: Issues and Solutions
    • A. Motro, "Accommodating Imprecision in Database Systems: Issues and Solutions," ACM SIGMOD RECORD, vol. 19, no. 4, pp. 69-74, 1990.
    • (1990) ACM SIGMOD Record , vol.19 , Issue.4 , pp. 69-74
    • Motro, A.1
  • 24
    • 84976714128 scopus 로고
    • Extending Relational Algebra and Relational Calculus with Set-Valued Attributes and Aggregate Functions
    • G. Özsoyoglu, Z.M. Özsoyoglu, and V. Matos, "Extending Relational Algebra and Relational Calculus with Set-Valued Attributes and Aggregate Functions," ACM Trans. Database. Systems, vol. 12, no. 4, pp. 566-592, 1987.
    • (1987) ACM Trans. Database. Systems , vol.12 , Issue.4 , pp. 566-592
    • Özsoyoglu, G.1    Özsoyoglu, Z.M.2    Matos, V.3
  • 25
    • 0021522494 scopus 로고
    • Generalizing Database Relational Algebra for the Treatment of Incomplete/Uncertain Information and Vague Queries
    • H. Prade and C. Testemale, "Generalizing Database Relational Algebra for the Treatment of Incomplete/Uncertain Information and Vague Queries," Information Sciences, vol. 34, pp. 115-143, 1984.
    • (1984) Information Sciences , vol.34 , pp. 115-143
    • Prade, H.1    Testemale, C.2
  • 27
    • 0026821119 scopus 로고
    • Evaluating Aggregates in Possibilistic Relational Databases
    • E.A. Rundensteiner and L. Bic, "Evaluating Aggregates in Possibilistic Relational Databases," Data & Knowledge Engineering, vol. 7, no. 3, pp. 239-267, 1992.
    • (1992) Data & Knowledge Engineering , vol.7 , Issue.3 , pp. 239-267
    • Rundensteiner, E.A.1    Bic, L.2
  • 29
    • 0039476026 scopus 로고
    • Searching a Minimal Semantically-Ecjuivalent Subset of a Set of Partial Values
    • F.S.C. Tseng, A.L.P. Chen, and W.P. Yang, "Searching a Minimal Semantically-Ecjuivalent Subset of a Set of Partial Values," The VLDB J., vol. 2, no. 4, pp. 489-512, 1993.
    • (1993) The VLDB J. , vol.2 , Issue.4 , pp. 489-512
    • Tseng, F.S.C.1    Chen, A.L.P.2    Yang, W.P.3
  • 33
    • 49349133217 scopus 로고
    • Fuzzy Sets as a Basis for a Theory of Possibility
    • L.A. Zadeh, "Fuzzy Sets as a Basis for a Theory of Possibility," Fuzzy Sets and Systems, vol. 1, no. 1, pp. 3-28, 1978.
    • (1978) Fuzzy Sets and Systems , vol.1 , Issue.1 , pp. 3-28
    • Zadeh, L.A.1
  • 34
    • 0022240617 scopus 로고
    • Implementing Imprecision in Information Systems
    • M. Zemankova and A. Kandel, "Implementing Imprecision in Information Systems," Information Science, vol. 37, pp. 107-141, 1985.
    • (1985) Information Science , vol.37 , pp. 107-141
    • Zemankova, M.1    Kandel, A.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.