نتایج جستجو برای: آرایش lr

تعداد نتایج: 12615  

1993
Wim Pijls

In parsing theory, LL parsing and LR parsing are regarded to be two distinct methods. In this paper the relation between these methods is cla-riied. As shown in literature on parsing theory, for every context-free grammar, a so-called non-deterministic LR(0) automaton can be constructed. Here, we show, that traversing this automaton in a special way is equivalent to LL(1) parsing. This automato...

2013
Cláudio Rebelo de Sá Carlos Soares Arno J. Knobbe Paulo J. Azevedo Alípio Mário Jorge

Label Ranking (LR) problems, such as predicting rankings of financial analysts, are becoming increasingly important in data mining. While there has been a significant amount of work on the development of learning algorithms for LR in recent years, preprocessing methods for LR are still very scarce. However, some methods, like Naive Bayes for LR and APRIORI-LR, cannot deal with real-valued data ...

2014
Jianhui Chen Tianbao Yang Shenghuo Zhu

We propose a low-rank stochastic gradient descent (LR-SGD) method for solving a class of semidefinite programming (SDP) problems. LR-SGD has clear computational advantages over the standard SGD peers as its iterative projection step (a SDP problem) can be solved in an efficient manner. Specifically, LR-SGD constructs a low-rank stochastic gradient and computes an optimal solution to the project...

2017
Juan Zhang Qingqing Lu Qin Ding Lihong Yin Yuepu Pu

A native, highly efficient microcystin-LR (MC-LR)-degrading bacterium named a7 was isolated from Lake Taihu and identified as Sphingopyxis sp. by 16S rDNA sequence analysis. The strain a7 could totally degrade MC-LR at a rate of 3.33 mg/(L•h), as detected by high-performance liquid chromatography (HPLC). The mlrA, mlrC, and mlrD genes were detected in the strain a7 by sequence analysis. Tetrape...

1986
Hiroki Imai Hozumi Tanaka

In this paper, we propose a method for constructing bigram LR tables by way of incorporating bigram constraints into an LR table. Using a bigram LR table, it is possible for a GLR parser to make use of both bigram and CFG constraints in natural language processing. Applying bigram LR tables to our GLR method has the following advantages: (1) Language models utilizing bigram LR tables have lower...

1998
Hiroki Imai Hozumi Tanaka

In this paper, we propose a method for constructing bigram LR tables by way of incorporating bigram constraints into an LR table. Using a bigram LR table, it is possible for a GLR parser to make use of both bigram and CFG constraints in natural language processing. Applying bigram LR tables to our GLR method has the following advantages: (1) Language models utilizing bigram LR tables have lower...

Journal: :CJEM 2008
Andrew Worster Christopher Carpenter

In this issue of the journal, Azzam and colleagues review the validation study of a clinical prediction rule for termination of resuscitation in patients suffering an out-of-hospital cardiac arrest. The clinical prediction rule is similar to a diagnostic test in that it predicts whether or not the patient will suffer the disorder of interest, in this case death, before hospital discharge. Given...

2010
E Ravindranath Chitra Kalyanaraman S Shamshath Begum Navaneetha Gopalakrishnan

This study presents performance of upflow anaerobic sludge blanket (UASB) reactor in treating liquefied fleshings (LFs) with tannery wastewater (TWW) using liquefaction reactor (LR). With increase in recirculation rate, methane production increased in LR than in UASB reactor due to methanogenic bacteria in LR. UASB reactor with continuous feeding of LFs and TWW resulted with cumulative methane ...

Journal: :Brain research 1990
M Ichinose S Endo S D Critz S Shenolikar J H Byrne

Microcystin-LR (MCYST-LR), a hepatotoxin produced by cyanobacteria, inhibited purified protein phosphatases (PrPs) from rabbit skeletal muscle and the enzymes from Aplysia with an IC50 of approximately 10(-10) M. MCYST-LR also prolonged both serotonin- (5-HT) and cyclic adenosine monophosphate-induced inward currents in sensory neurons of Aplysia. These results, which are consistent with inhibi...

ژورنال: کومش 2018
رضایی, منصور, زندکریمی, اقبال, صادقی فر, مجید,

هدف: در این مطالعه عملکرد پیش‌بینی سه مدل آماری جهت تعیین ریسک فاکتورهای دیابت مقایسه گردید. مواد و روش‌ها: شاخص توده بدن (BMI)، قندخون ناشتا (FBS)، فشارخون (HT)، چربی‌های خون (TC، TG، HDL و LDL، HbA1C)، وزن و سابقه سیگار کشیدن از پرونده درمانی افراد تحت بررسی گردآوری شد. مدل‌های شبکه عصبی مصنوعی پرسپترون چندلایه (MLP) و تحلیل ممیزی (DA) رگرسیون لجستیک (LR) به منظور شناسایی ریسک فاکتورها بر داد...

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