نتایج جستجو برای: weighted shannon entropy

تعداد نتایج: 171775  

The Rényi entropy is a generalization of Shannon entropy to a one-parameter family of entropies. Tsallis entropy too is a generalization of Shannon entropy. The measure for Tsallis entropy is non-logarithmic. After the introduction of Shannon entropy , the conditional Shannon entropy was derived and its properties became known. Also, for Tsallis entropy, the conditional entropy was introduced a...

Arian Hafezalkotob Ashkan Hafezalkotob

Selection of appropriate material is a crucial step in engineering design and manufacturing process. Without a systematic technique, many useful engineering materials may be ignored for selection. The category of multiple attribute decision-making (MADM) methods is an effective set of structured techniques. Having uncomplicated assumptions and mathematics, the MULTIMOORA method as an MADM appro...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2014
Deniz Eroglu Thomas K Dm Peron Nobert Marwan Francisco A Rodrigues Luciano da F Costa Michael Sebek István Z Kiss Jürgen Kurths

The Shannon entropy of a time series is a standard measure to assess the complexity of a dynamical process and can be used to quantify transitions between different dynamical regimes. An alternative way of quantifying complexity is based on state recurrences, such as those available in recurrence quantification analysis. Although varying definitions for recurrence-based entropies have been sugg...

Journal: :مدیریت مخاطرات محیطی 0
امین حسین پور میل آغاردان دانشجوی دکتری مهندسی سیستم های اطلاعات مکانی، گروه مهندسی نقشه برداری، پردیس دانشکده های فنی دانشگاه تهران رحیم علی عباسپور استادیار گرایش مهندسی سیستم های اطلاعات مکانی، گروه مهندسی نقشه برداری، پردیس دانشکده های فنی دانشگاه تهران

a review of damages caused by landslide shows the need for studying effective parameters in landslide occurrence and prediction. this study aims to improve landslide prediction results for tutkabon region in gilan province. to this end, shannon entropy theory was employed for modeling and considering data uncertainty. slope, height, geomorphologic conditions, earth’s curve, closeness to river, ...

In this paper, we show that in order to obtain the Tsallis entropy rate for stochastic processes, we can use the limit of conditional entropy, as it was done for the case of Shannon and Renyi entropy rates. Using that we can obtain Tsallis entropy rate for stationary Gaussian processes. Finally, we derive the relation between Renyi, Shannon and Tsallis entropy rates for stationary Gaussian proc...

Journal: :Journal of Statistical Mechanics: Theory and Experiment 2013

Journal: :Reports on Mathematical Physics 2018

2016
Manabu Kinoshita Mio Sakai Hideyuki Arita Tomoko Shofuda Yasuyoshi Chiba Naoki Kagawa Yoshiyuki Watanabe Naoya Hashimoto Yasunori Fujimoto Toshiki Yoshimine Katsuyuki Nakanishi Yonehiro Kanemura

Reports have suggested that tumor textures presented on T2-weighted images correlate with the genetic status of glioma. Therefore, development of an image analyzing framework that is capable of objective and high throughput image texture analysis for large scale image data collection is needed. The current study aimed to address the development of such a framework by introducing two novel param...

2017
Danh-Tai Hoang Juyong Song Vipul Periwal Junghyo Jo

Danh-Tai Hoang,1, 2 Juyong Song,3, 4 Vipul Periwal,1, ∗ and Junghyo Jo3, 4, † Laboratory of Biological Modeling, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA Department of Natural Sciences, Quang Binh University, Dong Hoi, Quang Binh 510000, Vietnam Asia Pacific Center for Theoretical Physics, Pohang, Gyeongbuk 37...

2015
Maciej Skorski

We provide a new inequality that links two important entropy notions: Shannon Entropy H1 and collision entropy H2. Our formula gives the worst possible amount of collision entropy in a probability distribution, when its Shannon Entropy is fixed. While in practice it is easier to evaluate Shannon entropy than other entropy notions, it is well known in folklore that it does not provide a good est...

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