By Bumsoo Kim (auth.), Hwanjo Yu, Ge Yu, Wynne Hsu, Yang-Sae Moon, Rainer Unland, Jaesoo Yoo (eds.)
This ebook constitutes the workshop lawsuits of the seventeenth foreign convention on Database structures for complex functions, DASFAA 2012, held in Busan, South Korea, in April 2012.
The quantity includes 5 workshops, every one targeting particular region that contributes to the most topics of the DASFAA convention: the second one overseas Workshop on Flash-based Database platforms (FlashDB 2012), the 1st overseas Workshop on info applied sciences for Maritime and Logistics (ITEMS 2012), the 3rd overseas Workshop on Social Networks and Social Media Mining on the internet (SNSMW 2012), the second one overseas Workshop on Spatial info Modeling, administration and Mining (SIM3 2012), and the 5th overseas Workshop on information caliber in Integration structures (DQIS 2012).
Read or Download Database Systems for Advanced Applications: 17th International Conference, DASFAA 2012, International Workshops: FlashDB, ITEMS, SNSM, SIM3, DQDI, Busan, South Korea, April 15-19, 2012. Proceedings PDF
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ACM (2006) 7. : CCF-LRU: A New Buffer Replacement Algorithm for Flash Memory. IEEE Transactions on Consumer Electronics, 1351–1359 (2009) 8. : AD-LRU: An Efficient Buffer Replacement Algorithm for Flash-Based Databases. Data & Knowledge Engineering (2011) 9. : BPLRU: A Buffer Management Scheme for Improving Random Writes in Flash Storage. In: Proc. Sixth USENIX Conf. File and Storage Technologies, pp. 239– 252. FAST (2008) 10. : FAB: Flash-Aware Buffer Management Policy for Portable Media Players.
UFLIP: Understanding flash IO patterns. In: CIDR 2009 (2009) 4. : Query processing techniques for solid state drives. In: SIGMOD, pp. 59–72. ACM (2009) 5. : DigestJoin: Exploiting fast random reads for flash-based joins. In: MDM 2009, pp. 152–161. IEEE (2009) 6. : FlashDB: dynamic self-tuning database for NAND flash. In: Int. Conf. on Information Processing in Sensor Networks, pp. 410–419 (2007) 7. : Tree indexing on flash disks. In: ICDE 2009, pp. 1303–1306. IEEE (2009) 8. : A sequential indexing scheme for flash-based embedded systems.
8. Read count for tr ace 1955 and 9155 with different buffer size 140000 9000000 CFLRU CCF-LRU AD-LRU FAB CLC h-Buffer 120000 100000 80000 CFLRU CCF-LRU AD-LRU FAB CLC h-Buffer 7500000 6000000 Read Count Erase Count 4500000 60000 40000 20000 0 3000000 1500000 0 0 1 2 3 4 5 6 7 8 0 Buffer Size(MB) 1 2 3 4 5 6 7 8 Buffer Size(MB) Fig. 9. Er ase and read count for tr ace 1955-7382-9155 with different buffer size Fig. 9. 10. 35MB, the erase count and write count of h-Buffer are both a little bigger than the PCA, but much smaller than the GCA.