نتایج جستجو برای: wtw factorization

تعداد نتایج: 21901  

B. Sabzalian V. Abolghasemi

Non-negative Matrix Factorization (NMF) is a part-based image representation method. It comes from the intuitive idea that entire face image can be constructed by combining several parts. In this paper, we propose a framework for face recognition by finding localized, part-based representations, denoted “Iterative weighted non-smooth non-negative matrix factorization” (IWNS-NMF). A new cost fun...

یکی از مهم‌ترین پرسش‌هایی که در زمینه ریزساختار بازارهای مالی مطرح می‌شود، سنجش سطح نامتقارن بودن اطلاعات در بازارهای مالی است. طی سال­های اخیر معیار احتمال مبادله آگاهانه (PIN) برای اندازه‌گیری میزان نامتقارن بودن اطلاعات معرفی شده که مبتنی‌بر الگوهای اقتصادی و در چهارچوب ساختار خرد بازار است. رویکرد ایزلی و اوهارا (1992)، به‌عنوان نخستین ایده مطرح شد. در ادبیات موجود دو مشکل در این روش تخمین ...

2002
FuJung Chang James F. Theis Jeremy Miller Conrad A. Nieduszynski Carol S. Newlon Michael Weinreich

S. cerevisiae chromosome III encodes 11 autonomously replicating sequence (ARS) elements that function as chromosomal replicators. The essential 11-bp ARS consensus sequence (ACS) that binds the origin recognition complex (ORC) has been experimentally defined for most of these replicators, but not for ARS318 (HMR-I), which is one of the HMR silencers. In this study, we performed a comprehensive...

2011
Gartheeban Ganeshapillai John V. Guttag

We present a novel approach to segmenting a quasiperiodic multi-parameter physiological signal in the presence of noise and transient corruption. We use Weighted Time Warping (WTW), to combine the partially correlated signals. We then use the relationship between the channels and the repetitive morphology of the time series to partition it into quasiperiodic units by matching it against a const...

Journal: :IEEE Transactions on Pattern Analysis and Machine Intelligence 2002

Journal: :E3S web of conferences 2023

Using the GREET model and WTW system, compare analyse carbon emissions of fuel-light vehicles (E10, liquefied natural gas) new energy (pure electric vehicles, hybrid plug-in hydrogen energy) during entire life cycle automobiles pollutant under different power structures. The conclusions two models, number emission factors, contribution various links upstream emissions, vehicle life, light mater...

Journal: :iranian journal of science and technology (sciences) 2015
a. jabbari

in this paper, we extend some propositions of banachalgebras into module actions and establish the relationships betweentopological centers of module actions. we introduce some newconcepts as                         -property and -property for banach modules and obtain some conclusions inthe topological center of module actions and arens regularity of banachalgebras.

2004
Lihi Zelnik-Manor Michal Irani

The traditional subspace-based approaches to segmentation (often referred to as multi-body factorization approaches) provide spatial clustering/segmentation by grouping together points moving with consistent motions. We are exploring a dual approach to factorization, i.e., obtaining temporal clustering/segmentation by grouping together frames capturing consistent shapes. Temporal cuts are thus ...

2001
Hsiang-nan Li

I review the known approaches to two-body nonleptonic B meson decays, including factorization assumption, modified factorization assumption, QCD factorization, and perturbative QCD factorization. Important phenomenological aspects of these approaches are emphasized.

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