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Mix 'n' match multi-engine analytics

Katerina Doka, Nikolaos Papailiou, Victor Giannakouris, Dimitrios Tsoumakos, Nectarios Koziris
2016 2016 IEEE International Conference on Big Data (Big Data)  
As a remedy, we present IReS, the Intelligent Resource Scheduler for complex analytics workflows executed over multi-engine environments.  ...  different execution engines and datastores.  ...  IReS optimizes and plans complex analytics workflows by performing a mix 'n' match of diverse runtimes and data stores and by deciding on the exact amount or resources to be allocated in order to conform  ... 
doi:10.1109/bigdata.2016.7840605 dblp:conf/bigdataconf/DokaPGTK16 fatcat:nimpr3poqfhapgxssfoulvva6u

Analysis of the nonlinear Kerr effects in optical transmission systems that deploy optical phase conjugation

Mohammad A. Z. Al-Khateeb, Md. Asif Iqbal, Mingming Tan, Abdallah Ali, Mary McCarthy, Paul Harper, Andrew D. Ellis
2018 Optics Express  
Also, we will show that the multi-OPC approach will diminish the nonlinearity compensation efficiency in any system as it will act as periodic dispersion compensators.  ...  The results still show that the multi-OPC solution in distributed Raman systems causes a broadening in the peaks in nonlinear mixing efficiency corresponding to quasi-phase matching.  ...  amplified multi span (lumped) transmission systems [4] [5] [6] .  ... 
doi:10.1364/oe.26.003145 pmid:29401846 fatcat:4bybf6n3sfh4jpwqrqj3da5jue

Efficient filtering with sketches in the ferret toolkit

Qin Lv, William Josephson, Zhe Wang, Moses Charikar, Kai Li
2006 Proceedings of the 8th ACM international workshop on Multimedia information retrieval - MIR '06  
The key component of this toolkit is a content-based similarity search engine for generic, multifeature object representations.  ...  To help systems designers choose the filtering parameters, we have developed a rank-based analytical model for the filtering algorithm using sketches.  ...  j ≤ n Σ n j=1 fij = w(Xi) 1 ≤ i ≤ m Σ m i=1 fij = w(Yj) 1 ≤ j ≤ n where fij is the extent to which vector Xi is matched to Yj.  ... 
doi:10.1145/1178677.1178715 dblp:conf/mir/LvJWCL06 fatcat:vzvdbooyr5hsnof5guxpplpg3a

Risk factors for sporadic infections caused by Shiga toxin-producing Escherichia coli: a systematic review and meta-analysis

Jean-Christophe Augustin, Pauline KOOH, Lapo Mughini-Gras, Laurent Guillier, Anne Thébault, Frédérique Audiat-Perrin, Vasco Cadavez, Ursula Gonzales-Barron, Moez Sanaa
2020 Microbial Risk Analysis  
Mixed-effects meta-analytical models were adjusted by population type to appropriate data partitions.  ...  al. 1999 Belgium 1998 Children Matched Uni-MH 29 O157 Good 55 controls Mixed Matched Uni-MH 21 eaeA-pos 40 controls Mixed Matched Uni-MH 16 eaeA-pos 29 controls Mixed Matched Multi-CL  ...  O'Brien et al. 2001 UK 1996-1997 Mixed Unmatched Multi-UL 369 O157 Good 511 controls Parry et al. 1998 UK 1994-1996 Mixed Matched Uni-MH 85 O157 Good Multi-CL 142 controls Pierard et  ... 
doi:10.1016/j.mran.2020.100117 fatcat:lmgyurw62veancjwltkt6nlmv4

On the generation of the mean velocity profile for turbulent boundary layers with pressure gradient under equilibrium conditions

A. Rona, M. Monti, C. Airiau
2012 Aeronautical Journal  
AbstractThe generation of a fully turbulent boundary layer profile is investigated using analytical and numerical methods over the Reynolds number range 422 ≤ Reθ≤ 31,000.  ...  The numerical method uses a new mixing length blending function. The predictions are validated against reference wind tunnel measurements under zero streamwise pressure gradient.  ...  The zero pressure gradient boundary layer β(β n + ∆β n ) = β(β n ) + dβ dβ ∆β n = β target =⇒ ∆β n = 2F 1 (β target − β(β n )) (27) Analytical, numerical and experimental velocity profiles The analytical  ... 
doi:10.1017/s0001924000007089 fatcat:kjihkpflcvhuhlddkxc2p3aql4

Decrease of Parasitic Capacitance for Improvement of RF Performance of Multi-finger MOSFETs in 90-nm CMOS Technology

Seong-Yong Jang, Sung-Kyu Kwon, Jong-Kwan Shin, Jae-Nam Yu, Sun-Ho Oh, Jin-Woong Jeong, Hyeong-Sub Song, Choul-Young Kim, Ga-Won Lee, Hi-Deok Lee
2015 JSTS Journal of Semiconductor Technology and Science  
In this paper, the RF characteristics of multi-finger MOSFETs were improved by decreasing the parasitic capacitance in spite of increased gate resistance in a 90-nm CMOS technology.  ...  The radio frequency (RF) performance of multi-finger MOSFETs, such as cut-off frequency (f T ) and maximum-oscillation frequency (f max ) improved by approximately 10% by reducing the parasitic capacitance  ...  His research interest also includes research of test pattern for matching and low frequency noise characteristics in analog mixed signal application.  ... 
doi:10.5573/jsts.2015.15.2.312 fatcat:sofuup6u3bhgbb2p2w3fwcvgpy

Multi-language named-entity recognition system based on HMM

Kuniko Saito, Masaaki Nagata
2003 Proceedings of the ACL 2003 workshop on Multilingual and mixed-language named entity recognition -  
This system has a common analytical engine and it can handle any language simply by changing the lexical analysis rules and statistical language model.  ...  We introduce a multi-language named-entity recognition system based on HMM. Japanese, Chinese, Korean and English versions have already been implemented.  ...  Analytical engine The analytical engine consists of N-best word sequence search and a statistical language model.  ... 
doi:10.3115/1119384.1119390 dblp:conf/acl/SaitoN03 fatcat:cjmfzqjxbrhy5bqtkvzqiipimi

Phase Noise Impact On Ber In Space Communication

Ondrej Baran, Miroslav Kasal, Petr Vagner, Tomas Urbanec
2012 Zenodo  
Our research is focused on systems with multi-state phase shift keying modulation techniques and it turns out, that the phase noise significantly affects the bit error rate, especially for higher signal  ...  The down-mixing and the demodulation are performed by a multiplication (in N 3 a N 4 ) of baseband complex envelopes.  ...  This opportunity also enables omitting band-pass filters following after M-PSK modulation, up-mixing and down-mixing stages.  ... 
doi:10.5281/zenodo.1333843 fatcat:5ns274ouirgrhhtxkgczftvhbu

Risk factors for sporadic Yersinia enterocolitica infections: a systematic review and meta-analysis

Laurent Guillier, Philippe Fravalo, Alexandre Leclercq, Anne Thébaut, Pauline Kooh, Vasco Cadavez, Ursula Gonzales-Barron
2020 Microbial Risk Analysis  
Mixed-effects meta-analytical models were adjusted by population type to appropriate data partitions.  ...  Ostroff et al. 1992 Norway 1988- 1990 Mixed Matched Uni-MH (1) 66 O:3 131 controls Good Ostroff et al. 1994 Norway 1988- 1990 Mixed Matched Uni-CL (11) 67 O:3 132 controls Good El  ...  Mixed Unmatched Uni-UL (12) Multi-UL (11) 571 cases 1798 controls Good Saebø et al., 1994 Norway 1988- 1990 Adult Unmatched Uni-Chi (15) Multi-UL (1) 56 seropositive (IgG+) (O:3) 699  ... 
doi:10.1016/j.mran.2020.100141 fatcat:c6hlpvevkjbrxhxfpqxb5w4iia

Microfluidic multi-analyte gradient generator

Liaoran Cao, Xinyu Zhang, Alix Grimley, Anna R. Lomasney, Michael G. Roper
2010 Analytical and Bioanalytical Chemistry  
Four on-chip pumps delivered pulses of three analytes and buffer to a 14 cm channel where the pulses were mixed to homogeneity.  ...  The resulting fluorescence intensity was compared to a theoretical summation of the waves and the experimental data matched the theoretical waves within 1%, indicating that the pumps were operating independently  ...  As three analyte pumps were used (N = 3), a maximum of 33 pulses of analyte per minute could be delivered to the mixing channel from each analyte pump.  ... 
doi:10.1007/s00216-010-4168-8 pmid:20835814 pmcid:PMC2998889 fatcat:utyysohn75ajfc56jq3guze4eq

Predicting replicated database scalability from standalone database profiling

Sameh Elnikety, Steven Dropsho, Emmanuel Cecchet, Willy Zwaenepoel
2009 Proceedings of the fourth ACM european conference on Computer systems - EuroSys '09  
We show that the model predictions match the experimental results for both the multi-master and single-master designs and for the various workload mixes of TPC-W and RUBiS.  ...  This paper develops analytical models to predict the throughput and the response time of a replicated database using measurements of the workload on a standalone database.  ...  In summary, the multi-master performance estimates match well with the measured results for all workload mixes with an error margin below 15%.  ... 
doi:10.1145/1519065.1519098 dblp:conf/eurosys/ElniketyDCZ09 fatcat:ktgc3a4t2zazzlbgamiv6ie2ju

A two‐stage tunable detector with enhanced rejection capabilities

Da Xu, Chengpeng Hao, Chaohuan Hou
2021 The Journal of Engineering  
The analytical expression of the false alarm probability and detection probability of the proposed detector are derived.  ...  The authors design a tunable detector for point-like targets by mixing the Kelly's generalized likelihood ratio test and the enhanced Rao test.  ...  The Journal of Engineering published by John Wiley & Sons Ltd on behalf of The Institution of Engineering and Technology imperfect antenna shape, array calibration errors as well as multi-path propagation  ... 
doi:10.1049/tje2.12035 fatcat:3zlm3jswtrggzgtijrgaz6ixuy

Multistep cascading and fourth-harmonic generation

Andrey A. Sukhorukov, Tristram J. Alexander, Yuri S. Kivshar, Solomon M. Saltiel
2001 Physics Letters A  
Some applications to the optical frequency division as well as the realization of the double-phase-matching processes in engineered QPM structures with phase reversal sequences are also discussed.  ...  We analyze a new model of parametric wave mixing and describe its stationary solutions for two- and three-color plane waves and spatial solitons.  ...  We have also discussed the possibility of double-phase matching in engineered QPM structures with phasereversal sequences.  ... 
doi:10.1016/s0375-9601(01)00106-2 fatcat:gbxlb53lujgs7ntxcj45wol3ue

Multicomponent Working Fluids For Organic Rankine Cycles (ORCs)

1998 Energy  
StanMix, a computer code using the Wong and Sandler (WS) mixing rules, integrated into a commercial package, is employed for cycle analysis and optimisation.  ...  Multi-component complex conversion cycles have been developed recently to achieve better matching of working-fluid and source heat capacities [1] .  ...  An alternate multi-fluid option with similar critical temperature and pressure levels is shown in Fig. 12b (the 50% n-butane + 50% n-hexane cycle at T max = 170°C, T min = 20°C).  ... 
doi:10.1016/s0360-5442(98)00009-7 fatcat:hpqx6wrrfff5pmigujmqmyp4pm

Predicting Flexural Strength of Concretes Incorporating River Gravel Using Multi-Layer Perceptron Networks: A Case Study of Eastern Nigeria

IE Umeonyiagu, CC Nwobi-Okoye
2014 Nigerian Journal of Technology  
Hence, what the engineer needs is good and reliable computer software and a matching hardware to do his analysis.  ...  and quicker than analytical methods based on regression analysis. method is also simpler and quicker than analytical methods based on regression analysis. civil engineers and construction professionals  ... 
doi:10.4314/njt.v34i1.2 fatcat:6q2uwodqijdjrgjl6ceqgp5nuu
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