Download presentation
Presentation is loading. Please wait.
1
AB AB C 1 2 TS Triples in the Window Entailments in the Window A C [11] [12] AB C 3 A C [11] [12] D [13] D B [12] [11] AB C 4 A C [12] D [13] D B [12] [11] E [14] x … … AB C 12 A C [12] D [13] D B [12] E [14] A C 13 A D [13] D E [14]
![AB AB C 1 2 TS Triples in the Window Entailments in the Window A C [11] [12] AB C 3 A C [11] [12] D [13] D B [12] [11] AB C 4 A C [12] D [13] D B [12] [11] E [14] x … … AB C 12 A C [12] D [13] D B [12] E [14] A C 13 A D [13] D E [14]](http://images.slideplayer.com./16/5159594/slides/slide_1.jpg "AB AB C 1 2 TS Triples in the Window Entailments in the Window A C [11] [12] AB C 3 A C [11] [12] D [13] D B [12] [11] AB C 4 A C [12] D [13] D B [12] [11] E [14] x … … AB C 12 A C [12] D [13] D B [12] E [14] A C 13 A D [13] D E [14]")
2
RDF Store Asserted Triples Entailed Triples Hash Table T of Asserted Triples Permanent Space T of Entailed Triples RDF Store Previous Materialization Hash Table T of Previous Materialization Working Space P[T], P [T] Ins P [T], P [T] - + Incremental Maintainer Rule EngineBuilt-ins P, P - + T of P, P - +
![RDF Store Asserted Triples Entailed Triples Hash Table T of Asserted Triples Permanent Space T of Entailed Triples RDF Store Previous Materialization Hash Table T of Previous Materialization Working Space P[T], P [T] Ins P [T], P [T] - + Incremental Maintainer Rule EngineBuilt-ins P, P - + T of P, P - +](http://images.slideplayer.com./16/5159594/slides/slide_2.jpg "RDF Store Asserted Triples Entailed Triples Hash Table T of Asserted Triples Permanent Space T of Entailed Triples RDF Store Previous Materialization Hash Table T of Previous Materialization Working Space P[T], P [T] Ins P [T], P [T] - + Incremental Maintainer Rule EngineBuilt-ins P, P - + T of P, P - +")
3
t0t0 t1t1 t2t2 T exp S stream derived T exp D T stay S D T in S
4
t0t0 t1t1 T exp S stream derived T exp D T stay S D T in S
5
T exp S stream T stay S T in S T exp S stream T stay S T in S More triples with different expiration time enter the window A triple already present in the window enters the window
6
(, e 0 ) (, e 1 ) (, e 2 ) e 0 ≤ e 1 ≤ e 2 (, e 0 )
7
t1t1 t 1-1 t 1-2 t 1-3 retweet reply retweet discuss
Similar presentations
![AB AB C 1 2 TS Triples in the Window Entailments in the Window A C [11] [12] AB C 3 A C [11] [12] D [13] D B [12] [11] AB C 4 A C [12] D [13] D B [12]](/16/5202974/big_thumb.jpg "AB AB C 1 2 TS Triples in the Window Entailments in the Window A C [11] [12] AB C 3 A C [11] [12] D [13] D B [12] [11] AB C 4 A C [12] D [13] D B [12]>")
![Pattern Matching COMP171 Spring 2009. Pattern Matching / Slide 2 Pattern Matching * Given a text string T[0..n-1] and a pattern P[0..m-1], find all occurrences.](/16/5210106/big_thumb.jpg "Pattern Matching COMP171 Spring 2009. Pattern Matching / Slide 2 Pattern Matching * Given a text string T[0..n-1] and a pattern P[0..m-1], find all occurrences.>")
