Conference Day 2

From Web to Data Conference - Day Two Presentations

Session Four - New Use Cases

Chair: Klaudia Peszat

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Olav ten Bosch


New use-cases of web data for official statistics

Radosław Trojanek

Constructing a Hedonic House Price Index for Poland using listings data from 1996-2024

Tobias Gramlich

Measuring construction activities using advertisements from real estate portals. ESSnet WIN Work Package 3, Use Case 2

Sandrine Herbeth


Using web data for energy statistics: methodology and key lessons

Olgun Aydin, Piotr Kłopotowski


Analysing housing market in Tricity Metropolitan Area in Poland

Session Five - Quality of Web Data

Chair: Ciprian Alexandru

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Fernando Reis


Web content based statistics: the challenges ahead

Alexander Kowarik on behalf of Magdalena Six


Quality guidelines for acquiring and using web scraped data

Johannes Gussenbauer

Exploiting the web presence of enterprises to improve NACE code classification

Giuseppina Ruocco


A specialised architectural framework for web data: the BREAL extension and enhancement

Johannes Gussenbauer on behalf of Ville Auno

Johannes Gussenbuer

Assessing the quality of enterprise characteristics and online job advertisement classifications derived from web data

Session Six - Methodology on Using Web Data

Chair: Jacek Maślankowski

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Alexander Kowarik

Selective scraping, sampling and other methods to minimize known causes of biases of web data

Marco Broccoli

Integrating big data and administrative sources for estimating vehicle mileage and analyzing road traffic accidents

Jakub Żerebecki, Mikołaj Tym

Online job advertisements deduplication using large language model

Luigi Palumbo

Finding the Goldilocks data collection frequency for the Consumer Price Index