PPT-Succinct: Enabling Queries on Compressed Data

Shreya Current Query Methods Data Scans Loads file into memory and scans Column oriented stores Low memory high latency Index based scan the file is preprocessed and stored in memory with indices. through . Path Decompositions . Roberto . Grossi. Giuseppe . Ottaviano*. Università. di Pisa. * Part of the work done while at Microsoft Research Cambridge. t. three. trial. triangle. trie. triple. Exploiting . Spatial Locality . for Energy-Optimized . Compressed Caching. Somayeh. . Sardashti. and . David . A. . Wood. University . of Wisconsin-Madison. 1. 2. 3. Where does energy go?. Communication vs. Computation. A Main Memory . Compression Framework with . Low Complexity and Low Latency . Gennady Pekhimenko. , . Vivek. . Seshadri. . , . Yoongu. Kim, . Hongyi. . Xin. , . Onur. . Mutlu. , . Todd C. . Mowry. Ganesh Gopalakrishnan. . With acknowledgements to his students and colleagues, especially Mike Kirby !. . http://. www.cs.utah.edu. /fv. University of Utah. Formal Methods. Disappear. We are in a complex world of digital designs. Robert Nishihara. Data store tradeoffs. Queries on values are tricky. Low latency, high throughput. Build an index. Memory efficiency. Just store data in memory. Succinct. Achieves low latency and memory efficiency. Exploiting . Spatial Locality . for Energy-Optimized . Compressed Caching. Somayeh. . Sardashti. and . David . A. . Wood. University . of Wisconsin-Madison. 1. 2. 3. Where does energy go?. Communication vs. Computation. A Main Memory Compression Framework with . Low Complexity and Low Latency . Gennady Pekhimenko. , . Vivek. . Seshadri. . , . Yoongu. Kim, . Hongyi. . Xin. , . Onur. . Mutlu. , . Todd C. . Mowry. SPARQL Endpoints. Dilshod IBRAGIMOV, KATJA HOSE, TORBEN BACH PEDERSEN, ESTEBAN ZIM. ÁNYI.. Earthquake . in the . Pacific in March 2011 tsunami a . Visually inspect gas cylinders to make sure they are in safe condition. Caps and plugs in place. Damage. labels. BURN. GOUGE. GOUGE. CUT. Pitting due to corrosion. Cylinders are manufactured with reasonably symmetrical. Disclaimer: . this safety moment is designed to prevent similar incidents occurring. All guidance herein is provided in good faith and Step Change in Safety nor its member companies accept responsibility for any inaccuracies or omissions contained within this safety moment.. Community Question . Answering. Date. ： . 2014/09/25. Author . ： . Haocheng. Wu, Wei Wu, Ming Zhou, . Enhong. Chen, Lei . Duan. , . Heung-Yeung Shum. Source. ： . WSDM’14. Advisor: . Slobodan Vucetic * Vladimir Coric Zhuang Wang Department of Computer and Information Sciences Temple University Philadelphia, PA 19122, USA * t , y t ), t = 1…T}, where x t -dimensional inp Feng Zhang †⋄, . Jidong. . Zhai. ⋄, . Xipeng. Shen #, . Onur. . Mutlu. ⋆, . Wenguang. Chen ⋄. †Renmin University of China. ⋄Tsinghua University. #North Carolina State University. Qiuping Wang. *. , . Jinhong. Li. *. , Wen Xia. #. Erik . Kruus. ^. , . Biplob. Debnath. ^. , Patrick P. C. Lee. *. *. The Chinese University of Hong Kong (CUHK). #. Harbin Institute of Technology, Shenzhen.