نتایج جستجو برای: information gain

تعداد نتایج: 1294430  

Journal: :J 2023

The COVID-19 pandemic, caused by the coronavirus SARS-CoV-2, has generated a renewed interest in larger family of Coronaviridae, which causes variety different respiratory infections hosts. Understanding mechanisms behind ability viruses to spill over into hosts is an ongoing study. In this work, we studied relationship between specific amino acid sites and solvent accessibility surface (or spi...

Journal: :JITK (Jurnal Ilmu Pengetahuan dan Teknologi Komputer) 2019

Journal: :CoRR 2018
Yuqing Kong Grant Schoenebeck

Our goal is to forecast ground truth Y using two sources of informationXA,XB , without access to any data labeled with ground truth. That is, we are aiming to learn two predictors/hypotheses P ∗ A, P ∗ B such that P ∗ A(XA) and P ∗ B(XB) provide high quality forecasts for ground truth Y , without labeled data. We also want to elicit a high quality forecast for Y from the crowds and pay the crow...

2006
Reza Zaefarian Jawed Siddiqi Babak Akhgar Ghasem Zaefarian

The importance of good weighting methodology in information retrieval methods – the method that affects the most useful features of a document or query representative is examined. Good weighting methodologies are supposed to be more important than the feature selection process. Weighting features is the thing that many information retrieval systems are regarding as being of minor importance as ...

احمدپناه, جواد, قوی حسین زاده, نوید,

In this study, selection strategies were simulated to find optimal selection strategy in Japanese quails. Breeding goal was consisted of body weight and egg weight traits. Effects of using genetic markers related to carcass weight were investigated by five different selection strategies. In this case, breeding goal included body weight, egg weight and carcass weight. Deterministic simulation, b...

2001
Young-Sook Hwang So-Young Park Hoo-Jung Chung Yong-Jae Kwak Hae-Chang Rim

In this paper, we define the chunking problem as a classification of words and present a weighted probabilistic model for a text chunking. The proposed model exploits context features around the focus word. And to alleviate the sparse data problem, it integrates general features with specific features. In the training stage, we select useful features after measuring information gain ratio of ea...

طاهره گنجی, ,

 EXTRACT  There is not comprehensive information about the bulimia disease, perhaps it is called overeating disease . Recent research has shown that this disease is a type of personality disorder . In this situation, the patient eats too much and too fast. The patient is well aware that a nutritional approach is wrong and will lead to weight gain but not able to control himself about it. After ...

2017

To present the theoretical results for GP-UCB, we begin by defining the Maximum Information Gain (MIG) which characterises the statistical difficulty of GP bandits. Definition 2. (Maximum Information Gain (Srinivas et al., 2010)) Let f ∼ GP(0, φX ). Consider any A ⊂ R and let A′ = {x1, . . . , xn} ⊂ A be a finite subset. Let fA′ , A′ ∈ R such that (fA′)i = f(xi) and ( A′)i ∼ N (0, η). Let yA′ =...

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