نتایج جستجو برای: One-Alpha descriptor

تعداد نتایج: 2183325  

Recently, one-two descriptor has been defined and it has been shown that it is a good predictor of the heat capacity at P constant (CP) and of the total surface area (TSA). In this paper, we analyze its generalizations by replacing the value 2 by arbitrary positive value . We show that these analyses may be on interest, because even good predictions of CP and TSA can be slightly improved. Furth...

A. Aasaraai

The aim of this paper is to analyze the undamped second order descriptor systems to show the possibility of transform an undamped second order descriptor system to a pure first order descriptor system ,on different ways, while stating some of its benefits. Meanwhile we will introduce pure first order systems and undamped second order systems and indicate that under some assumptions every undamp...

Journal: :journal of sciences, islamic republic of iran 2011
a. aasaraai

the aim of this paper is to analyze the undamped second order descriptor systems to show the possibility of transform an undamped second order descriptor system to a pure first order descriptor system ,on different ways, while stating some of its benefits. meanwhile we will introduce pure first order systems and undamped second order systems and indicate that under some assumptions every undamp...

Journal: :Proceedings of the ... AAAI Conference on Artificial Intelligence 2022

One-class classification (OCC) aims to learn an effective data description enclose all normal training samples and detect anomalies based on the deviation from description. Current state-of-the-art OCC models a compact normality by hyper-sphere minimisation, but they often suffer overfitting data, especially when set is small or contaminated with anomalous samples. To address this issue, we int...

Journal: :American journal of physiology. Lung cellular and molecular physiology 2005
John T Reeves John H Linehan Kurt R Stenmark

Increasing pulmonary arterial (Ppa) and wedge (Pw) pressures at high flow (Q) during exercise could distend the thin-walled vessels. A mechanical descriptor of vascular distension, the distensibility (alpha, fractional diameter change/mmHg pressure), has been reported to be approximately 0.02 for isolated large and small arteries, i.e., a 2% change in diameter per millimeter mercury pressure. I...

2003
Ryutarou Ohbuchi Tsuyoshi Takei

As the number of in-house and public-domain 3D shape models increase, importance of shape-similarity based search and retrieval for 3D shapes models has increased rapidly. In this paper, we describe our preliminary findings in applying a multiresolution analysis technique to the task of shape similarity comparison of polygon soup models. We used the 3D alpha shapes algorithm to create a multire...

In this paper, a novel shape descriptor for shape-based object retrieval is proposed. A growing process is introduced in which a contour is reconstructed from the bounding circle of the shape. In this growing process, circle points move toward the shape in normal direction until they  get to the shape contour. Three different shape descriptors are extracted from this process: the first descript...

Behnaz Almasi Mohammad M. Hashemi

Addition of Potassium cyanide to a mixture of Schiff base and lithium perchlorate afforded a-aminonitriles in high yields. Addition of potassium cyanide to a methanolic solution of Schiff base and phosphoric acid afforded a-aminonitriles. When the reaction mixture was refluxed it gave a-amino acids in high yields.

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1999
mohammad m. hashemi behnaz almasi

addition of potassium cyanide to a mixture of schiff base and lithium perchlorate afforded a-aminonitriles in high yields. addition of potassium cyanide to a methanolic solution of schiff base and phosphoric acid afforded a-aminonitriles. when the reaction mixture was refluxed it gave a-amino acids in high yields.

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