RESEARCH ON ONLINE MONITORING MODEL FOR LARGE SCALE DISTRIBUTED SYSTEM

... nt Nt Antenna selection & Beamforming Nr Feedback nr RF Antenna selection & Beamforming Figure A 60 GHz MIMO system employing antenna selection and transmit/receive beamforming Once the antenna ... antenna selection and Tx/Rx beamforming for large-scale MIMO systems in 60 GHz channels EURASIP Journal on Wireless Communications and Networki...

Ngày tải lên: 21/06/2014, 01:20

... composite 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 distributed language models ... n-gram/mSLM/PLSA language model The composite n-gram/m-SLM/PLSA language model can be formulated as a directed MRF model (Wang et al., 2006) with local normalization cons...

Ngày tải lên: 20/02/2014, 04:20

... presented a distributed and cooperative link scheduling (DCLS) algorithm which is especially useful for large-scale multihop wireless networks This algorithm partitions a set of links into several ... Cruz, and L B Milstein, Distributed link scheduling, power control and routing for multihop wireless MIMO networks,” in Proceedings of the Fortieth Asilomar Confe...

Ngày tải lên: 22/06/2014, 06:20

... Architectures for Large- scale Systems 2.2 Model Predictive Control and its Application 11 2.3 Coordinating Multiple Model Predictive Controllers 15 2.4 Minimum Information ... feasible coordination layers 14 2.3 Coordinating Multiple Model Predictive Controllers Fig 2.2 Model Predictive Control 2.3 Coordinating Multiple Model Predictive Controllers...

Ngày tải lên: 30/09/2015, 05:48

... Joint Feature Selection in Distributed Stochastic Learning The following discussion of learning methods is based on pairwise ranking in a Stochastic Gradient Descent (SGD) framework The resulting ... from scaling discriminative training for SMT to large training sets We deploy generic features for SCFG-based SMT that can efficiently be read off from rules at runtime...

Ngày tải lên: 19/02/2014, 19:20

... not of great value for access to segments of video, may be important for organizing other concepts and for browsing the hierarchy These factors must be balanced in developing a cost-effective process ... translation accuracy for our system can be directly interpreted as quality measures for the lexical resources used and the process by which they were developed Evaluation We per...

Ngày tải lên: 08/03/2014, 02:21

... described the first system for automatically acquiring verbal, nominal and adjectival subcategorization and associated frequency information from English corpora, which can be used to build large-scale ... Automatic acquisition of subcategorization frames from untagged text In Proc of the 29th Meeting of ACL, pages 209–214 E J Briscoe and J Carroll 1997 Auto...

Ngày tải lên: 17/03/2014, 04:20

... performs 5∼50 times faster for training (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 ... decoding (2.881 ms for M ALLET, 5.028 ms for C RF ++, and 0.418 ms for ours) This result demonstrates that learning and decoding CRFs for large-scale natural language...

Ngày tải lên: 23/03/2014, 17:20

... behavior happens, and therefore Approach There are four steps in our approach for mining console logs We first extract structured information from console logs By combining logs with source code, ... algorithm to refine detection results In summary, our initial work has opened up many new opportunities for turning built-in console logs into a powerful monitoring system...

Ngày tải lên: 30/03/2014, 16:20

... progress in language modeling Technical report, Microsoft Research Reinherd Kneser and Hermann Ney 1993 Improved clustering techniques for class-based statistical language modelling In Proceedings ... the largest improvements using a specific clustering for the last word of each trigram but no clustering at all for the first two word positions Generalizing this leads...

Ngày tải lên: 31/03/2014, 00:20

... constructing peer- to -peer applications and understanding more of the issues and requirements of such applications and systems [1, 2, 5, 8, 10, 15] One of the key problems in large- scale peer- to -peer ... peer- to -peer applications is to provide efficient algorithms for object location and routing within the network This paper presents Pastry, a generic...

Ngày tải lên: 28/04/2014, 13:40

... The AMALGHMA (Advanced Measurement Algorithms for Hardware Architectures) tool has been implemented for automating the measuring activities AMALGHMA adopts a set of statistical methods, such as ... the hardware model to carry out the performance and energy consumption estimation A tool, named PECES, was implemented for automatizing the method Additionally, a measuring pl...

Ngày tải lên: 21/06/2014, 11:20

... its arguments (mean and standard deviation) This point is rarely raised in literature: analysis and Monte Carlo simulations can lead to quite different outage probabilities even if analytical average ... Given that there are already n, these curves give the probability that a new user, initiating a new call at a given distance, implies an outage As an example, a new user in a c...

Ngày tải lên: 21/06/2014, 11:20

... Conclusions In this paper, we addressed the problem of determining an analytical expression for the probability of one-hop packet reception in vehicular ad hoc networks While this probability is in uenced ... simulations of VANETs for vehicular traffic management,” in Proceedings of the 4th ACM International Workshop on Vehicular Ad Hoc Networks (VANET...

Ngày tải lên: 21/06/2014, 22:20

... application of Markov chain for modeling the dynamic behavior of the ranging error in a typical indoor localization application which assists The material presented in this paper was partially ... [38] N A Alsindi, B Alavi, and K Pahlavan, “Spatial characteristics of UWB TOA-based ranging in indoor multipath environments,” in IEEE International Symposium on...

Ngày tải lên: 22/06/2014, 06:20