Search Results - subject:"oversampling"

Implementation of K-Nearest Neighbor using the oversampling technique on mixed data for the classification of household welfare status

Djafar, Nur Mutmainnah; Fauzan, Achmad - In: Statistics in transition : an international journal of … 25 (2024) 1, pp. 109-124

-poor classes, an oversampling technique was employed. Imbalanced data affect classification, particularly when predicting the … results of the classification. The following oversampling techniques were employed in this study: Random Oversampling (RO …), the Adaptive Synthetic (ADASYN) and the Synthetic Minority Oversampling Technique (SMOTE). It was found that, of the three …

Persistent link: https://www.econbiz.de/10015125414

Indonesian disaster named entity recognition from multi source information using bidirectional LSTM (BiLSTM)

Shidik, Guruh Fajar; Saputra, Filmada Ocky; Saraswati, … - In: Journal of open innovation : technology, market, and … 10 (2024) 3, pp. 1-12

problem, random oversampling was applied. This study also utilized the BiLSTM model to recognize each entity in new textual … by NER. Oversampling ensured that the proposed NER model could precisely recognize all entities and reduce biased results …

Persistent link: https://www.econbiz.de/10015072100

Central Bank of the Republic of Turkey household finance and consumption survey methodology

Betti, Gianni; Ceritoǧlu, Evren; Küçükbayrak, Müşerref - 2022

Persistent link: https://www.econbiz.de/10013173040

Verbesserung der Forschungsdateninfrastruktur im Bereich Hochvermögender mit dem Sozio-oekonomischen Panel (SOEP)

Schröder, Carsten; Bartels, Charlotte; Göbler, Konstantin - 2020

Im fünften Armuts- und Reichtumsbericht der Bundesregierung wurde darauf hingewiesen, dass die Datenlage im Bereich hoher Vermögen unzureichend sei (BMAS, 2017). Zur Verbesserung der Datenlage haben wir eine neue Sampling-Strategie entwickelt und im Feld implementiert. In der gezogenen...

Persistent link: https://www.econbiz.de/10012254872

Millionaires under the microscope: Data gap on top wealth holders closed; wealth concentration higher than presumed

Schröder, Carsten; Bartels, Charlotte; Göbler, Konstantin - In: DIW Weekly Report 10 (2020) 30/31, pp. 313-322

Individuals with assets in the millions of euros have been underrepresented in population surveys and accordingly little has been known about them. As a result, the full extent of wealth concentration in Germany was unknown. To close the existing data gap, the Socio-Economic Panel (SOEP) inte-...

Persistent link: https://www.econbiz.de/10012291446

MillionärInnen unter dem Mikroskop: Datenlücke bei sehr hohen Vermögen geschlossen - Konzentration höher als bisher ausgewiesen

Schröder, Carsten; Bartels, Charlotte; Göbler, Konstantin - In: DIW Wochenbericht 87 (2020) 29, pp. 511-521

Personen mit Vermögen in Millionenhöhe waren bislang in Bevölkerungsbefragungen kaum vertreten - entsprechend wenig wusste man über sie. Auch blieb das exakte Ausmaß der Vermögenskonzentration unklar. Das Sozio-oekonomische Panel (SOEP) hat nun eine Spezialstichprobe integriert, in der...

Persistent link: https://www.econbiz.de/10012424472

Improving the coverage of the top-wealth population in the Socio-Economic Panel (SOEP)

Schröder, Carsten; Bartels, Charlotte; Göbler, Konstantin - 2020

We have developed and implemented a new sampling strategy to better represent very wealthy individuals in the German Socio-Economic Panel (SOEP). Our strategy is based on the empirical regularity that the very wealthy have at least part of their assets invested in businesses, and that businesses...

Persistent link: https://www.econbiz.de/10012427324

The Spanish Survey of Household Finances (EFF): description and methods of the 2017 wave

Barceló Varona, Cristina; Crespo Azofra, Laura; … - 2020

computation of weights and the imputation procedures. Important characteristics also present in this wave are the oversampling of …

Persistent link: https://www.econbiz.de/10012525450

Identification of wealthy households from the residential property price index database for sample selection for household surveys

Ceritoǧlu, Evren; Sevİnç, Özlem - 2020

Persistent link: https://www.econbiz.de/10013040966

The Spanish survey of household finances (eff) : description and methods of the 2017 wave

Barceló, Cristina; Crespo, Laura; García-Uribe, Sandra; … - 2020

Persistent link: https://www.econbiz.de/10012704571