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A many-one join is a join of multiple elements in a stream S1 with unique join elements in another stream S2. I.e. one element of S1 joins with at most one ...







An Overview of Distributed Big Data Frameworks
... stream but ignore the correlation between multiple streams. Imputation methods such as shown in [127,47,159,141] use correlation be- tween measurements at ...
Synopses for Massive Data: Samples, Histograms, Wavelets, Sketches
This dissertation proposes an I/O-efficient algorithm to process hybrid join queries, that join a fast, time varying or bursty data stream and a persistent disk ...
Modélisation et évaluation des performances de la chaine de ...
2*22 H (Cours et TD),. 2*16 H TP. De 1995 à. 1999. ESIA ? Option ... 20, n°2, pp. 207-212. [5.] 1992. G. HABCHI and F. DELOULE. Study of Modeling ...



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Datenbanksysteme für Business, Technologie und Web (BTW 2017)