Results 31 to 40 of about 5,125,875 (298)

A new weighted NMF algorithm for missing data interpolation and its application to speech enhancement [PDF]

open access: yes, 2019
In this paper we present a novel weighted NMF (WNMF) algorithm for interpolating missing data. The proposed approach has a computational cost equivalent to that of standard NMF and, additionally, has the flexibility to control the degree of interpolation
Gangashetty, S.   +2 more
core   +1 more source

The Missing Mass Problem [PDF]

open access: yes, 2011
We give tight lower and upper bounds on the expected missing mass for distributions over finite and countably infinite spaces. An essential characterization of the extremal distributions is given.
Berend, Daniel, Kontorovich, Aryeh
core   +1 more source

Prevalence of Dental Caries and Oral Hygiene Status of Children Aged 12–15 Years in Government vs Private Schools in Jammu City [PDF]

open access: yesJournal of South Asian Association of Pediatric Dentistry
Introduction: The aim of this research was to contrast and assess the levels of oral hygiene and caries experience among children in government and private schools in Jammu region, India.
Iqbal Singh   +4 more
doaj   +1 more source

Capturing Missing Tuples and Missing Values [PDF]

open access: yesACM Transactions on Database Systems, 2016
Databases in real life are often neither entirely closed-world nor entirely open-world. Databases in an enterprise are typically partially closed , in which a part of the data is constrained by master data that contains complete information about the enterprise in certain aspects. It has been
Ting Deng, Wenfei Fan, Floris Geerts
openaire   +3 more sources

Hiding missing energy in missing energy [PDF]

open access: yesJournal of High Energy Physics, 2015
Searches for supersymmetry (SUSY) often rely on a combination of hard physics objects (jets, leptons) along with large missing transverse energy to separate New Physics from Standard Model hard processes. We consider a class of ``double-invisible'' SUSY scenarios: where squarks, stops and sbottoms have a three-body decay into two (rather than one ...
Alves, Daniele, Liu, Jia, Weiner, Neal
openaire   +2 more sources

Missing Workers and Missing Jobs Since the Pandemic

open access: yesEconomic Perspectives, 2022
Since the start of the pandemic the U.S. labor market has been characterized as being plagued by missing jobs, i.e. payroll employment has fallen more than five million jobs short of its pre-pandemic trend, and missing workers, i.e. the participation rate has declined by 1.2 percentage points: A pandemic-induced shortage of workers has restrained job ...
Hobijn, Bart, Șahin, Ayșegül
openaire   +2 more sources

The Perspectives of Family Foster Care in the Czech Republic, Hungary, Poland and Slovakia

open access: yesPublic Governance, Administration and Finances Law Review
Reforms of the child protection systems, provision of family- and community-based alternative care has been developed to a certain level in all countries in Central and Eastern Europe and has increased the role of care provided by foster families ...
Mária Herczog
doaj   +1 more source

Recovering Missing Coefficients in DCT-Transformed Images [PDF]

open access: yes, 2011
A general method for recovering missing DCT coefficients in DCT-transformed images is presented in this work. We model the DCT coefficients recovery problem as an optimization problem and recover all missing DCT coefficients via linear programming.
Karrenbauer, Andreas   +3 more
core   +4 more sources

Barriers of dental care utilization for children living in military and civilian areas

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2016
Aim: We planned our study to assess whether easy access to dental care facilities result in improved oral health and increased utilization of dental services by children.
Amrita Sujlana   +3 more
doaj   +1 more source

In Search of a Remedy in Another Madhab: Marriage of an Absent Husband in Ottoman Family Law

open access: yesİslam Tetkikleri Dergisi, 2022
A person who has gone missing, who has not been heard from for a long time, and whose status of being alive or dead is unknown is called mafqūd in the Hanafi fiqh literature.
Hatice Kübra Kahya
doaj   +1 more source

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