a powerful dbms solution for large scale medical image retrieval

... system for automatically acquiring verbal, nominal and adjectival subcategorization and associated frequency information from English corpora, which can be used to build large- scale lexicons for ... Can Subcategorisation Probabilities Help a Statistical Parser? In Proceedings of the 6th ACL/SIGDAT Workshop on Very Large Corpora, pages 118–126, Montreal, Canada R Grishman, C Macleod, and A ... Inducing german semantic verb classes from purely syntactic subcategorisation information In Proc of the 40th Annual Meeting of ACL, Philadephia, USA M Surdeanu, S Harabagiu, J Williams, and P Aarseth...

Ngày tải lên: 17/03/2014, 04:20

... suggested that a large- scale backup system be set up to archive academia’s digital data and to ensure its integrity for posterity It is important to note that most of the data and information about ... ephemeral and, because modern technology allows information to be generated at a much faster rate, the scale of digital information is vastly greater than physically printed information ever was – a ... of the attack and any data loss is still being investigated, a geophysics graduate student at University of California, Berkeley had all her files and many emails erased by this hacker In another...

Ngày tải lên: 14/08/2014, 14:22

... global smoothing techniques and a continuation approach for global optimization The distance 1.1 Motivation and related approaches geometry program APA, based on an alternating projections algorithm ... augmented Lagrangian method for solving large scale linear and convex quadratic programs over symmetric cones; and • to design efficient practical variant of the theoretical algorithm and perform extensive ... relaxations of QAP at least approximately with reasonable computational effort 1.1.4 Convex quadratic SOCP problems Let X and Y be finite dimensional real Hilbert spaces each equipped with a scalar...

Ngày tải lên: 12/09/2015, 21:26

... quickly transform carbohydrates to fat and fat to carbohydrates People can get just as fat eating carbs as they can eating fat In fact, unlike fat, carbohydrates stimulate your pancreas to secrete ... contain it are so familiar to us We’ve been eating bread, potatoes, and rice all our lives, as have our parents and grandparents Indeed, many people can get away with eating large amounts of starch ... with a rise in popularity of vegetarianism and a period of rampant inflation of meat and dairy product prices The result was an abrupt shift in eating patterns away from eggs, red meat, and dairy...

Ngày tải lên: 15/02/2014, 15:20

... parallel database systems displayed a significant performance advantage over Hadoop MR in executing a variety of data intensive analysis benchmarks Averaged across all five tasks at 100 nodes, DBMS- X ... Loading and Data Layout Parallel DBMSs have the opportunity to reorganize the input data file at load time This allows for certain optimizations, such as storing each attribute of a table separately ... data) have approximately constant performance for this task, since each node has the same amount of Document data to process and this amount of data remains constant (7GB) as more nodes are added...

Ngày tải lên: 19/02/2014, 12:20

... (NAACLHLT 2012), Montreal, Canada Katsuhiko Hayashi, Taro Watanabe, Hajime Tsukada, and Hideki Isozaki 2009 Structural support vector machines for log-linear approach in statistical machine translation ... the parallel training data to build an open vocabulary language model HI MID LOW Figure 3: Multipartite pairwise ranking Training data for discriminative learning are prepared by comparing a 100-best ... our local features are efficiently computable at runtime Our algorithms and features are generic and can easily be reimplemented and make our results relevant across datasets and language pairs...

Ngày tải lên: 19/02/2014, 19:20

... the domain-particular translations—or applying automatic techniques to large- scale parallel corpora where data sparsity poses a problem for lowfrequency terms Data sparsity is also an issue for ... mutual-translation assumptions for lexical acquisition (Echizen-ya, et al., 2005; Kaji & Aizono, 1996; Rapp, 1999; Tanaka & Iwasaki, 1996) Most make use of either parallel corpora or a bilingual ... the vocabulary was not available from general resources Lexical information for translating these terms had to be acquired from human input Reliable access to digital archives requires accuracy...

Ngày tải lên: 08/03/2014, 02:21

... unnormalized scores for all partial paths that start at t = and converge at yt = i at time t The backward value βt (i) similarly defines the sum of unnormalized scores for all partial paths that start ... bigrams, trigrams, and prefix and suffix features as basic feature templates A template of part-of-speech tag features was added for CoNLL00, CoNLL03, and Encyclopedia In particular, all tasks ... (1,774 s for M ALLET, 18,134 s for C RF ++, Experiment We evaluated our method on six large- scale natural language data sets (Table 1): Penn Treebank3 for part-of-speech tagging (PTB), phrase chunking...

Ngày tải lên: 23/03/2014, 17:20

... ya = Ca y Formally, we mark a message count vector as abnormal if PCA PCA is a coordinate transformation method that maps a given set of data points onto principal components ordered by the amount ... projects data onto the abnormal subspace Sa An abnormal message count vector y typically results in a large change to ya ; thus, a useful metric for detecting abnormal traffic patterns is the squared ... this statistical test can guarantee that the false alarm probability is no more than α if the original data Y has a multivariate Gaussian distribution However, Jensen and Solomon point out that the...

Ngày tải lên: 30/03/2014, 16:20

... Marianne Marilyn Marjorie Marsha Mary Maureen Meg Melanie Melinda Melissa Merle Michele Michelle Miriam Molly Nan Nancy Naomi Natalie Nina Nora Norma Olivia Pam Pamela Patricia Patti Paula Pauline ... salaries salary savings spending subscription subsidies subsidy surplus surpluses tax taxation taxes tonnage tuition turnover wage wages Abby Abigail Agnes Alexandra Alice Amanda Amy Andrea Angela ... Teri Terri Theresa Tina Toni Tracey Ursula Valerie Vanessa Veronica Vicki Vivian Wendy Yolanda Yvonne almonds apple apples asparagus avocado bacon bananas barley basil bean beans beets berries...

Ngày tải lên: 31/03/2014, 00:20

... peer-to-peer system because its database is centralized All three systems are primarily intended for the large- scale sharing of data files; reliable content location is not guaranteed or necessary in this ... PAST, a large- scale, persistent peer-to-peer storage utility In Proc ACM SOSP’01, Banff, Canada, Oct 2001 22 A Rowstron, A. -M Kermarrec, P Druschel, and M Castro Scribe: The design of a large- scale ... peer-to-peer applications Another related area is that of naming services, which are largely orthogonal to Pastry’s content location and routing Lampson’s Global Naming System (GNS) [16] is an example...

Ngày tải lên: 28/04/2014, 13:40

... typically modeled as a truncated log-normal random variable with mean and variance associated with the reflection order [12], if linear polarization is assumed for each antenna Besides, most intra-cluster ... Instead of keeping records for all candidates, we dynamically allocate and maintain record in π for the new subset found in each iteration If a subset already has a Dong et al EURASIP Journal on ... we also propose a stochastic gradientbased adaptive transmit and receive beamforming algorithm that makes use of a low-rate feedback channel to inform the transmitter about the selected beam...

Ngày tải lên: 21/06/2014, 01:20

... test signal, channel state information, power allocation, and the desired date rate As long as the amount of local information is much smaller than the amount of information in the data packets ... infeasible for K = The transition from a feasible data rate with moderate power allocations to an infeasible data rate with infinite power allocations is very sharp for each of K < uled to be on for ... saving not only is important for energy saving for low-energy nodes but also directly translates into an increased feasible region of averaged link data rates The power saving may also imply a...

Ngày tải lên: 22/06/2014, 06:20

... preparation of one of the small virtual pathway models; Pawan Kumar Dhar, Yasuhiro Naito, Shinichi Kikuchi and Kazuharu Arakawa for critically reading the manuscript; and Kouichi Takahashi for ... with large elasticity can be appropriately replaced by a static module For more complex pathways, such a theoretical analysis is not practical because large numbers of variables and parameters ... Perturbation Boundary Static part + + of kinetic properties for large- scale metabolic pathways Therefore, the applicability of the dynamic method has been limited to relatively small pathways Another...

Ngày tải lên: 13/08/2014, 23:20

... signaling pathway [25] This situation is in stark contrast to the abundant data available for yeast and calls for the application of high-throughput interaction assays for mapping the human protein ... the available A comparison following page) human protein interaction data on the two benchmarks A comparison of the available human protein interaction data on the two benchmarks (a) An examination ... co-citing abstracts Additional data file contains the benchmark training set of functional annotations Additional data file contains the benchmark test set of functional annotations Additional data file...

Ngày tải lên: 14/08/2014, 14:21

... Thomas at the Lausanne DNA Array Facility (DAFL) for microarray fabrication, advice and access to software This research is supported by the AR and J Leenards Foundation (Lausanne), the Swiss National ... (Invitrogen, Carlsbad, CA, USA), total RNA was isolated from various samples of both monogynous and polygynous nests: eggs, small larvae, mediumsized larvae, sexual larvae, as well as pupae and adults ... blastn hit Additional data file shows the GO annotations for all assembled transcripts based on blastx searches Additional data file shows the GO annotations for all assembled transcripts based on...

Ngày tải lên: 14/08/2014, 17:22

... systems static information for each task is stored in catalogs such as site catalog, transformation catalog, and replication catalog For instance many types of the information about sites are stored ... Conditional Structures in AGWL [14] - a) Data Flow in Illegal Form in if Activity b)Data Flow in Legal Form in if Activity c)while Loop d)Imitating Conditional DAG in DAGMan [3] 2.1.4 Karajan Karajan, ... need large amounts of data transfers The time consumed in data transfers may form the large portion of the application completion time Therefore, computational tasks and data transfer tasks should...

Ngày tải lên: 30/10/2014, 20:07

Ngày tải lên: 14/11/2014, 06:38

... LIỆU THAM KHẢO http://www.asterdata.com/ http://db.cs.yale.edu/hadoopdb/hadoopdb.html http://www.cubrid.org/blog/dev-platform/database-technology -for- large- scaledata/ http://hadoop.apache.org/ ... Gather Motion (N:1): Mỗi segment gửi liệu đích tới node (luôn master) b Aster Data database: Cơ sở liệu song song Hình 4: Kiến trúc Aster Data database Queen nodes cung cấp giao diện với data ... (Parallel DBMS) III Ứng dụng MapReduce DBMS song song việc xử lý song song liệu quy mô lớn a Greenplum database: b Aster Data database: .7 c HadoopDB database:...

Ngày tải lên: 08/07/2015, 16:05

... 16 Tham khảo     http://www.asterdata.com/ http://db.cs.yale.edu/hadoopdb/hadoopd b.html http://www.cubrid.org/blog/devplatform/database-technology -for- largescale-data/ http://hadoop.apache.org/ ... (Hadoop Distributed File System) Có khả mở rộng tốt giống Hadoop đảm bảo hiệu tốt phân tích liệu Kiến trúc HadoopDB Truy vấn liệu HadoopDB 10 Aster Data Database 11 Aster Data Database   Aster ... dung trình bày    Sự cần thiết MPP Large Scale Database Phương hướng thực thi MPP Một số hệ thống sở liệu thực thi MPP Sự cần thiết MPP Large Scale Database     Có nhiều dịch vụ giới cho...

Ngày tải lên: 08/07/2015, 16:08