Ngày tải lên: 08/03/2014, 05:21
... two notable projects in this direction. 3.4 Data Distribution The conventional wisdom for large- scale databases is to always send the computation to the data, rather than the other way around. In ... release of DBMS-X, a parallel SQL DBMS from a major relational database vendor that stores data in A Comparison of Approaches to Large- Scale Data Analysis Andrew Pavlo Erik Paulson Alexander Rasin Brown ... since analysis tasks on large data sets are often I/O bound, trading CPU cycles (needed to de- compress input data) for I/O bandwidth (compressed data means that there is less data to read) is a good...
Ngày tải lên: 19/02/2014, 12:20
Báo cáo khoa học: "Improving data-driven dependency parsing using large-scale LFG grammars" pptx
Ngày tải lên: 17/03/2014, 02:20
Báo cáo khoa học: "Efficient Inference of CRFs for Large-Scale Natural Language Data" docx
Ngày tải lên: 23/03/2014, 17:20
Sustainability of an energy conversion system in Canada involving large-scale integrated hydrogen production using solid fuels
Ngày tải lên: 05/09/2013, 14:58
Tài liệu Large-Scale MPLS VPN Deployment pdf
... 4-2 Large- Scale MPLS VPN Deployment Copyright 2000, Cisco Systems, Inc. MP-BGP Scalability Mechanisms ... discarded by the receiving router, prior to sending the information to the receiving router. 4-4 Large- Scale MPLS VPN Deployment Copyright 2000, Cisco Systems, Inc. Partitioned Route Reflectors ... Questions n Describe BGP scaling issues in a MPLS VPN network. The number of routes in a very large MPLS/VPN network may result in exceeding the resources of the PE routers. MPLS VPN uses...
Ngày tải lên: 11/12/2013, 14:15
Tài liệu Large-Scale MPLS VPN Deployment doc
... 4 Large- Scale MPLS VPN Deployment 4-2 Large- Scale MPLS VPN Deployment Copyright 2000, Cisco Systems, Inc. MP-BGP Scalability ... updates by uploading a filter to the neighbor. n Why are outbound route filters useful? 4-4 Large- Scale MPLS VPN Deployment Copyright 2000, Cisco Systems, Inc. Partitioned Route Reflectors ... Questions n Describe BGP scaling issues in a MPLS VPN network. The number of routes in a very large MPLS/VPN network may result in exceeding the resources of the PE routers. MPLS VPN uses...
Ngày tải lên: 11/12/2013, 14:15
Tài liệu Large-Scale MPLS VPN Deployment ppt
... filter to the sending PE router. 20 Large- Scale MPLS VPN Deployment Copyright 2000, Cisco Systems, Inc. Copyright 2000, Cisco Systems, Inc. Large- Scale MPLS VPN Deployment 23 © 2000, ... usually have the same community attached. Large- Scale MPLS VPN Deployment Overview This chapter describes scalability issues encountered in large- scale MPLS VPN networks and presents a number ... scaling issues in large- scale MPLS VPN backbones n Describe the built-in scalability mechanisms n Design and implement networks using partitioned BGP route reflectors 18 Large- Scale MPLS VPN...
Ngày tải lên: 11/12/2013, 14:15
Tài liệu The Anatomy of a Large-Scale Hypertextual Web Search Engine ppt
... technological changes. Google is designed to scale well to extremely large data sets. It makes efficient use of storage space to store the index. Its data structures are optimized for fast and ... over them. 6.1 Future Work A large- scale web search engine is a complex system and much remains to be done. Our immediate goals are to improve search efficiency and to scale to approximately 100 ... design goal was to build an architecture that can support novel research activities on large- scale web data. To support novel research uses, Google stores all of the actual documents it crawls in...
Ngày tải lên: 24/01/2014, 20:20
Tài liệu Stability and Control of Large-Scale Dynamical Systems pptx
... Conditions for Large- Scale Impulsive Dynamical Systems 249 10.5 Specialization to Large- Scale Linear Impulsive Dynamical Systems 259 10.6 Stability of Feedback Interconnections of Large- Scale Im- pulsive ... thermodynamic large- scale system necessarily leads to nonconservation of ectropy and entropy. In addition, using the sys- tem ectropy as a Lyapunov function candidate, we show that our large- scale thermodynamic ... Introduction 305 13.2 Hybrid Decentralized Control and Large- Scale Impulsive Dynamical Systems 306 13.3 Hybrid Decentralized Control for Large- Scale Dynamical Systems 313 13.4 Interconnected Euler-Lagrange...
Ngày tải lên: 12/02/2014, 16:20
Tài liệu DA VANCE: ABACUS BANK AND 19 INDIVIDUALS CHARGED IN LARGE-SCALE MORTGAGE FRAUD CONSPIRACY ppt
... Erin Duggan May 31, 2012 212-335-9400 DA VANCE: ABACUS BANK AND 19 INDIVIDUALS CHARGED IN LARGE- SCALE MORTGAGE FRAUD CONSPIRACY Employees and Managers Charged With Routinely Submitting False...
Ngày tải lên: 16/02/2014, 11:20
Tài liệu SCRIBE: The design of a large-scale event notification infrastructure? doc
... presents Scribe, a large- scale event notification infrastruc- ture for topic-based publish-subscribe applications. Scribe supports large num- bers of topics, with a potentially large number of subscribers ... network can scale to an extremely large number of nodes because the algorithms to build and maintain the network have space and time costs of . This enables support for extremely large groups ... a large- scale and fully decentralized event notification sys- tem built on top of Pastry, a peer-to-peer object location and routing substrate overlayed on the Internet. Scribe is designed to scale...
Ngày tải lên: 19/02/2014, 18:20
Tài liệu Báo cáo khoa học: "Joint Feature Selection in Distributed Stochastic Learning for Large-Scale Discriminative Training in SMT" pdf
... promise of large- scale discriminative training for SMT is to scale to arbitrary types and numbers of features and to pro- vide sufficient statistical support by parameter esti- mation on large sample ... 2005): ∇l j (w) = −¯x j if w, ¯x j ≤ 0, 0 else. Our baseline algorithm 1 (SDG) scales pairwise ranking to large scale scenarios. The algorithm takes an average over the final weight updates of ... Europarl data beyond one epoch because features vectors grew too large to be kept in memory. 6 Discussion We presented an approach to scaling discrimina- tive learning for SMT not only to large...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo khoa học: "Large-Scale Syntactic Language Modeling with Treelets" docx
... moderate amounts of data (Chelba, 1997; Xu et al., 2002; Charniak, 2001; Hall, 2004; Roark, 2004), these models have only recently been scaled to the impressive amounts of data routinely used ... binary classification accuracy. each training sentence, we can very easily scale our model to much larger amounts of data. In Ta- ble 4, we also show the performance of the gener- ative models ... n-gram case, we would like to pick h to be large enough to capture relevant dependencies, but small enough that we can obtain meaningful es- timates from data. We start with a straightforward choice...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo khoa học: "Bucking the Trend: Large-Scale Cost-Focused Active Learning for Statistical Machine Translation" docx
... 700,000 words annotated in the LDC data and also for the points in the new data that we ac- quired via MTurk for $205.80 USD. We find that the slope fit to our new data is 6.6245E-06 BLEU points per ... on giant corpora many orders of mag- nitude larger than previously used, they do lay out how AL might be useful to apply to acquire data to augment a large set cheaply because they rec- ognize ... ex- tremely small set of seed data. Also, by SMT stan- dards, they only add a very tiny amount of data during AL. All their simulations top out at 10,000 sentences of labeled data and the models learned have...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "A Large Scale Distributed Syntactic, Semantic and Lexical Language Model for Machine Translation" doc
... first work of building a complex large scale distributed language model with a principled approach that is more powerful than n- grams when both trained on a very large corpus with up to a billion ... very large corpora to train our compos- ite language model, both the data and the parameters can’t be stored in a single machine, so we have to resort to distributed computing. The topic of large scale ... Simpli- fied data processing on large clusters. Operating Sys- tems Design and Implementation (OSDI), 137-150. A. Dempster, N. Laird and D. Rubin. 1977. Maximum likelihood estimation from incomplete data...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "Inducing Gazetteers for Named Entity Recognition by Large-scale Clustering of Dependency Relations" ppt
... en- tries from a large amount of dependency relations in Web documents. To our knowledge, no one else has performed this type of clustering on such a large scale. Wikipedia also produced a large gazetteer of ... clustering with a vocabulary that is large enough to cover the many named entities required to improve the accuracy of NER is difficult. We enabled such large- scale clustering by paralleliz- ing ... expectation- maximization (EM) and thus enabled the con- struction of large- scale MN clusters. We demonstrated with the IREX dataset for the Japanese NER that using the constructed clus- ters as...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Evaluation challenges in large-scale document summarization" doc
... many identical sentences. We address this weakness of co-selection Evaluation challenges in large- scale document summarization Dragomir R. Radev U. of Michigan radev@umich.edu Wai Lam Chinese ... Michigan hqi@umich.edu Elliott Drabek Johns Hopkins U. edrabek@cs.jhu.edu Abstract We present a large- scale meta evaluation of eight evaluation measures for both single-document and multi-document summarizers. ... summa- rization in a standard and inexpensive way is a diffi- cult task (Mani et al., 2001). Traditional large- scale evaluations are either too simplistic (using measures like precision, recall, and percent...
Ngày tải lên: 20/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Integration of Large-Scale Linguistic Resources in a Natural Language Understanding System" pdf
... integrated these large scale linguistic resources into our natural language understanding system. Client- server architecture was used to make a large volume of lexical information and a large knowledge ... understanding systems. For this reason, large- scale linguistic resources have been compiled and made available by organizations such as the Linguistic Data Consortium (Comlex) and Princeton ... WordNet.bas ed KB Figure 2. Integration of KB Server data with core KB (WordNet-based KB concept names from ISI see text) 984 Integration of Large- Scale Linguistic Resources in a Natural Language...
Ngày tải lên: 20/02/2014, 18:20
Tài liệu Experiences of Plantation and Large-Scale Farming in 20th Century Africa pdf
Ngày tải lên: 21/02/2014, 04:20
Bạn có muốn tìm thêm với từ khóa: