designing large scale lans

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Ngày tải lên: 05/09/2013, 14:58

... 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

... 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

... 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

... 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 ... research activities on large- scale web data. To support novel research uses, Google stores all of the actual documents it crawls in compressed form. One of our main goals in designing Google was ... operating system robustness. In designing Google, we have considered both the rate of growth of the Web and technological changes. Google is designed to scale well to extremely large data sets. It makes...

Ngày tải lên: 24/01/2014, 20:20

... 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

... 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

... documents into larger files when storing them in HDFS. We found this improved Hadoop’s performance by a factor of two and helped avoid memory issues with the central HDFS master when a large number ... are 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 ... 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 University University of...

Ngày tải lên: 19/02/2014, 12:20

... 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

... 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 ... 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 feature sets but also to large sets of parallel...

Ngày tải lên: 19/02/2014, 19:20

... modeling. Computational Linguistics. Ming Tan, Wenli Zhou, Lei Zheng, and Shaojun Wang. 2011. A large scale distributed syntactic, semantic and lexical language model for machine translation. In ... 959–968, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Large- Scale Syntactic Language Modeling with Treelets Adam Pauls Dan Klein Computer Science Division University ... standard 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...

Ngày tải lên: 19/02/2014, 19:20

... 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 ... machine and it might be better to provide new training data in a more gradual manner. A sentence with large #s of unseen words is likely to get word-aligned incorrectly and then learning from that translation could ... for a translation of only the trigger words, we expect to be able to circumvent this problem in large part. The next section presents the results of experi- ments that show that the HNG algorithm...

Ngày tải lên: 20/02/2014, 04:20

... 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 ... SEMANTIZER of test document. The m-SLM performs competitively with its counterpart n-gram (n=m+1) on large scale corpus. In Table 3, for composite n-gram/m-SLM model (n = 3, m = 2 and n = 4, m = 3) trained on ... 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...

Ngày tải lên: 20/02/2014, 04:20

... 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 ... Association for Computational Linguistics Inducing Gazetteers for Named Entity Recognition by Large- scale Clustering of Dependency Relations Jun’ichi Kazama Japan Advanced Institute of Science...

Ngày tải lên: 20/02/2014, 09:20

... 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

... 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 ... 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 Understanding System Lewis M. Norton, Deborah ... acquisition is a serious bottleneck for natural language understanding systems. For this reason, large- scale linguistic resources have been compiled and made available by organizations such as the...

Ngày tải lên: 20/02/2014, 18:20