Indexing for efficient main memory processing

... problem of main memory indexing techniques and related work • In Chapter 3, we study single-dimensional index processing in the main memory environment We optimize the BD-tree for memory processing, ... from main memory Therefore, effective utilization of L2 caches becomes an important optimization of system performance Main Memory The main memory level is the next...

Ngày tải lên: 17/09/2015, 17:20

... extra processing increase for cache miss, bottleneck occurring for single proxy cache, single point of failure for single proxy cache, and the reduction of hits to the original server For each ... presents an efficient updating method for the caches residing on the edge servers for maintaining cache coherence for multiple caches with data from a single source These caches...

Ngày tải lên: 16/09/2015, 17:12

... we review related work on skyline queries, especially the processing of skyline queries with ordered domains 2.1 Skyline Queries with Totally Ordered Domains After skyline query processing is ... among values in partially ordered domains compared with totally ordered domains 2.2.1 BBS+ , SDC, SDC+ Efficient evaluation of skyline queries with both t...

Ngày tải lên: 05/10/2015, 19:02

... cracking needs to introduce randomness on its own Stochastic Cracking clearly improves over original cracking by being robust in workload changes while maintaining all original cracking features when ... machine (2 Intel E5620 @2.4GHz) with 24GB RAM running CentosOS 5.5 (64-bit) As in past adaptive indexing work, our experiments are all main- memory resident, targeting...

Ngày tải lên: 04/12/2015, 02:42

... editors and concordancer for Vietnamese text analysis, as well as to build a database of linguistic resources such as morpho-syntactic lexicon, annotated corpus and syntactic lexicon for TAG formalism ... involved in computational linguistics yet Therefore there does not exist any valid formal grammar for Vietnamese until now The formalism that we choose in our project fo...

Ngày tải lên: 24/01/2014, 04:20

... platform Summary We presented Wikulu, an extensible system which integrates natural language processing techniques with wikis Wikulu addresses the major challenge of supporting wiki users with ... requests between the user who interacts with her web browser, and the underlying wiki engine For example, Wikulu passes certain requests to its language processing components,...

Ngày tải lên: 07/03/2014, 22:20

... algorithm can be viewed as a form natural for it; thus we limit the comparison to the of incremental training procedure (e.g., using sto- two kinds of ME models for CMMs Note that our chastic ... string 𝑦 Performance of the application is measured in terms of character error The result of ME/L2 is better than that reported in Andrew and Gao (2007) due to the use of the varia...

Ngày tải lên: 08/03/2014, 02:21

... consequences for the overall performance of the system One key to reducing the cost of unification is to find the simplest set of operations that meet the needs of grammar writers but still can be efficiently ... disjunctive normal form (DNF) Of course, the ratio of the number of rules and lexical entries in the original g r a m m a r and the DNFed g r a m m a r depends on...

Ngày tải lên: 08/03/2014, 06:20

... preserving shallow and deep paradigms) The interfaces of the actually integrated components form subclasses of the generic interface New components can be integrated by implementing this interface and ... component-based applications, but also for the integration of deep and shallow processing components itself 2.1 Components 2.1.1 Shallow NL component Shallow analysis...

Ngày tải lên: 08/03/2014, 07:20

... shipping and receiving procedures, recall plans Model Food Security Plan for Meat and Poultry Processing Facilities 14 Figure A-1 Generic Process Flow Diagram for Meat and Poultry Processing Meat ... inside security, processing security, and storage security, a Food Security Plan for meat and poultry processing facilities may also add...

Ngày tải lên: 08/03/2014, 09:20

... Biomed Inform 2009 Oct;42(5):937-49 Christopher M Frenz 2007 Deafness mutation mining using regular expression based pattern matching BMC Med Inform Decis Mak 2007 Oct 25;7:32 Cyril Grouin, Louise ... clinical information retrieval using the automated retrieval console (ARC) J Am Med Inform Assoc 2010 Jul-Aug;17(4):375-82 Leonidas Fegaras 2005 Converting a Regular Expression into a Determinis...

Ngày tải lên: 17/03/2014, 00:20

... the algorithm for packing feature structures, and then the algorithm for unification of packed feature structures 2.2 A l g o r i t h m for P a c k i n g The procedure pack _feature_ structures in ... comparing the types of the root nodes of both feature structures If either of the nodes is a disjunctive node (Case ), we compare the type of the other feature...

Ngày tải lên: 17/03/2014, 07:20

... (từ đĩa) vào nhớ xếp bên trình để chạy Chỉ có nhớ ghi lưu trữ mà CPU truy xuất trực tiếp Truy xuất ghi xung đồng hồ (hoặc hơn) Truy xuất nhớ nhiều xung đồng hồ Cache nhớ ghi CPU Bộ nhớ đòi hỏi ... Fragmentation) – Tổng không gian nhớ đủ để đáp ứng yêu cầu không kề (gồm mảnh nhỏ nằm rải rác nhớ) Phân mảnh (Internal Fragmentation) – Bộ nhớ cấp phát cho trình lớn nhớ yêu cầu...

Ngày tải lên: 19/03/2014, 12:20

... 3 2-4 2 41 Fig Plan of spatial producing organization Diem Dien Town, Thai Thuy District, Thai Binh Province Conclusions - The Diem Dien Town has great advantages of natural resources and economic ... of the gross output of the marine industry 37 3.3 Processing industry, handicraft and service 3.3.1 Food processing Capacity of processing i...

Ngày tải lên: 22/03/2014, 12:20