نتایج جستجو برای: lre

تعداد نتایج: 411  

Journal: :Proceedings of The Royal Society B: Biological Sciences 2021

Life-history traits represent organisms' strategies to navigate the fitness trade-offs between survival and reproduction. Eric Charnov developed three dimensionless metrics quantify fundamental life-history trade-offs. Lifetime reproductive effort (LRE), relative lifespan (RRL) offspring size (ROS), together with body mass can be used classify across four major classes of tetrapods: amphibians,...

2000
Alberto Paccanaro Geoffrey E. Hinton

Linear Relational Embedding (LRE) was introduced (Paccanaro and Hinton, 1999) as a means of extracting a distributed representation of concepts from relational data. The original formulation cannot use negative information and cannot properly handle data in which there are multiple correct answers. In this paper we propose an extended formulation of LRE that solves both these problems. We prese...

Journal: :IEEE Transactions on Semiconductor Manufacturing 2023

Multivariate batch time-series data sets within Semiconductor manufacturing processes present a difficult environment for effective Anomaly Detection (AD). The challenge is amplified by the limited availability of ground truth labelled data. In scenarios where AD possible, black box modelling approaches constrain model interpretability. These challenges obstruct widespread adoption Deep Learnin...

Journal: :Organometallics 2023

Rare-earth metal carboryne complexes LRE(C2B10H10)(thf)n [n = 2, RE Y (1a), Er (1b); n 1, (2); L 2-(2,5-Me2C4H2N)C6H4NC(Ph)N(2,6-iPr2C6H3)] were synthesized in good yields via either an alkane elimination reaction of rare-earth dialkyls LRE(CH2SiMe3)2 with 1 equiv o-carborane (o-C2B10H12) THF or a salt metathesis yttrium dichloride LYCl2(thf)3 Li2C2B10H10 toluene. They could be viewed as class ...

Journal: :Evolution; international journal of organic evolution 2005
Stuart A West David M Shuker Ben C Sheldon

Studies of sex allocation offer excellent opportunities for examining the constraints and limits on adaptation. A major topic of debate within this field concerns the extent to which the ability of individuals to adaptively manipulate their offspring sex ratio is determined by constraints such as the method of sex determination. We address this problem by comparing the extent of sex-ratio adjus...

2009
Govert E. Bijwaard Geert Ridder

A Simple GMM Estimator for the Semi-Parametric Mixed Proportional Hazard Model Ridder and Woutersen (2003) have shown that under a weak condition on the baseline hazard there exist root-N consistent estimators of the parameters in a semiparametric Mixed Proportional Hazard model with a parametric baseline hazard and unspecified distribution of the unobserved heterogeneity. We extend the Linear ...

2013
Bo Qi Zhibo Hou Li Li Daoyi Dong Guoyong Xiang Guangcan Guo

A simple yet efficient state reconstruction algorithm of linear regression estimation (LRE) is presented for quantum state tomography. In this method, quantum state reconstruction is converted into a parameter estimation problem of a linear regression model and the least-squares method is employed to estimate the unknown parameters. An asymptotic mean squared error (MSE) upper bound for all pos...

Journal: :Plant physiology 2009
Amol Ranjan Suraiya A Ansari Rakesh Srivastava Shrikant Mantri Mehar H Asif Samir V Sawant Rakesh Tuli

We had earlier reported that mutations to G and C at the seventh and eighth positions in the prototype TATA-box TCACTATATATAG inhibited light-dependent activation of transcription from the promoter. In this study, we characterized mutations at the ninth position of the prototype TATA-box. Substitution of T at the ninth position with G or C enhanced transcription from the promoter in transgenic ...

Journal: :The Journal of biological chemistry 2001
K Gomi N Kajiyama

The activity regenerating luciferin from the luminescent product oxyluciferin was found in the protein fraction of a lantern extract from Photinus pyralis. The protein, luciferin-regenerating enzyme (LRE), was purified to homogeneity by ammonium sulfate precipitation followed by successive column chromatography on Ultrogel AcA34, S-Sepharose FF, Q-Sepharose FF, TSKgel super Q 5pw and TSKgel G30...

2012
Mohamed Faouzi BenZeghiba Jean-Luc Gauvain Lori Lamel

The baseline approach in building phonotactic language recognition systems is to characterize each language by a single phonotactic model generated from all the available languagespecific training data. When several data sources are available for a given target language, system performance can be improved using language source-dependent phonotactic models. In this case, the common practice is t...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید