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News and events
View a hundred years' worth of newspapers within a minute: the KB visualized its digitized newspapers.
Is your OCR good enough?
Comprehensive assessment of the impact of OCR quality in Dutch newspaper, journal and book collections.
Delpher demo: pandemics through time (Dutch)
Delpher demo was produced to inspire ideas on how to showcase digital heritage collections.
Word embedding playground
Word embedding playground provides tools for training and fine-tuning word embedding models.
DIGGER contains geocoded place names for 102 million news items from Delpher.
Historical newspapers OCR ground-truth
A dataset consisting of 2000 pages historical newspaper groundtruth, OCR and images.
With CHRONReader you can search in Delpher's newspaper images using categories and keywords.
The CHRONIC dataset consists of metadata for 313K classified newspaper images using computer vision.
The SIAMESET dataset consists of images and metadata of advertisements from two Dutch newspapers.
Tool to identify visual trends in advertisements in Dutch historical newspapers.
Newspaper ngram collection
This dataset contains yearly counts for word ngrams from the KB newspaper collection.
A simple search interface on Delpher data used for testing and demonstration.
Tool for extracting topics, keywords and their co-occurence patterns from a Dutch corpus.
The Genre classifier predicts the genre of a Dutch newspaper article, using plain text as input.
The Dictionary viewer visualises the appearance of a word list in the newspaper corpus over time.
The KBK-1M Dataset is a collection of 1,603,396 images and accompanying captions from 1922 – 1994
Europeana Newspapers NER
Data set for evaluation and training of NER software in Dutch, French, Austrian and German.
Ground-truth IMPACT project
Collection of 99,95% correct OCR of books, newspapers, parliamentary papers and radio bulletins.
This collection consists of a small selection of our digitised publications from the years 1870-1871.
Simple API to access KB collections using Python.
A command-line tool to extract significant keywords from a collection of sample texts.
ALTO Edit is a simple browser-based post correction tool for ALTO XML files.
KB Newspapers image count
Graphical overview of images in KB Newspapers.
Allows cross-media analysis of coverage of parliamentary debates in a uniform search interface.
Newspaper ngram viewer
The PoliticalMashup ngram viewer visualises the frequency of a phrase in Delpher newspapers.