Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
openthebox.be - smart publications
Search
Niek Bartholomeus
October 02, 2019
Technology
0
160
openthebox.be - smart publications
Extracting deep insights from boring documents: a real-life story
Niek Bartholomeus
October 02, 2019
Tweet
Share
More Decks by Niek Bartholomeus
See All by Niek Bartholomeus
openthebox.be
niekbartho
1
2.5k
From idea to production with NLP, Scala and Spark
niekbartho
3
470
Going DevOps with BMC
niekbartho
0
180
Orchestration in meatspace
niekbartho
4
2k
Self-organization vs. global optimization - a comparison between traditional and modern organizations
niekbartho
2
450
DevOps for Dinosaurs
niekbartho
12
3k
Other Decks in Technology
See All in Technology
GeminiとNotebookLMによる金融実務の業務革新
abenben
0
240
Yamla: Rustでつくるリアルタイム性を追求した機械学習基盤 / Yamla: A Rust-Based Machine Learning Platform Pursuing Real-Time Capabilities
lycorptech_jp
PRO
4
170
登壇ネタの見つけ方 / How to find talk topics
pinkumohikan
5
590
rubygem開発で鍛える設計力
joker1007
2
270
PHP開発者のためのSOLID原則再入門 #phpcon / PHP Conference Japan 2025
shogogg
4
930
「良さそう」と「とても良い」の間には 「良さそうだがホンマか」がたくさんある / 2025.07.01 LLM品質Night
smiyawaki0820
1
430
無意味な開発生産性の議論から抜け出すための予兆検知とお金とAI
i35_267
0
1.1k
モバイル界のMCPを考える
naoto33
0
360
さくらのIaaS基盤のモニタリングとOpenTelemetry/OSC Hokkaido 2025
fujiwara3
2
250
Beyond Kaniko: Navigating Unprivileged Container Image Creation
f30
0
110
Connect 100+を支える技術
kanyamaguc
0
150
論文紹介:LLMDet (CVPR2025 Highlight)
tattaka
0
240
Featured
See All Featured
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
10
940
Bash Introduction
62gerente
614
210k
VelocityConf: Rendering Performance Case Studies
addyosmani
331
24k
Site-Speed That Sticks
csswizardry
10
670
Making Projects Easy
brettharned
116
6.3k
Reflections from 52 weeks, 52 projects
jeffersonlam
351
20k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
124
52k
KATA
mclloyd
30
14k
Scaling GitHub
holman
459
140k
How to Ace a Technical Interview
jacobian
277
23k
What's in a price? How to price your products and services
michaelherold
246
12k
How GitHub (no longer) Works
holman
314
140k
Transcript
openthebox.be Extracting deep insights from 'boring' documents: a real-life story
Me Niek Bartholomeus @niekbartho • Background as a software developer
• Switched to data science and natural language processing in 2016 • Founded openthebox.be in 2017
openthebox.be
openthebox.be Open data KBO NBB Belgian Official Gazette http://kbopub.economie.fgov.be/kbopub https://cri.nbb.be/bc9/web/catalog
http://www.ejustice.just.fgov.be/ tsv/tsvn.htm
knowledge graph Visualization Analytics Machine learning Knowledge graph Structured data
Unstructured data KBO NBB Belgian Official Gazette
Unstructured data - pipeline
Unstructured data - pipeline steps 1] OCR 2] NER 4]
Entity linking 3] Relation extraction
Unstructured data - pipeline steps 1] OCR
Unstructured data - pipeline steps 2] NER
Unstructured data - pipeline steps 2] NER Pre-processing rules: [“1.Jan”,
“Janssens”] 1.Jan Janssens [“Marktstraat”, “54,8450”, “Bredene”] Marktstraat 54,8450 Bredene
Unstructured data - pipeline steps 2] NER Post-processing rules: +
= General rules Legal rules Historic probabilities Faulty publication Context Improved publication
Unstructured data - pipeline steps 2] NER Organization Person Inheritance:
Notary Owner Representative Proxy holder Administrator Author : “is a” relationship Base labels Subclass labels
Unstructured data - pipeline steps 2] NER Gentstraat 69 Niek
Roger Camiel Bartholomeus Sub entity extraction: First name: Niek Middle names: Roger, Camiel Last name: Bartholomeus 9170 Sint-Pauwels Street: Gentstraat Number: 69 Zip code: 9170 City: Sint-Pauwels
Unstructured data - pipeline steps 3] Relation extraction
Unstructured data - pipeline steps 4] Entity linking
Unstructured data - pipeline steps Niek Roger Camiel Bartholomeus Niek
Bartholomeus N. Bartholomeus Bartholomeus } Niek Roger Camiel Bartholomeus Deduplication: 4] Entity linking
Unstructured data - pipeline steps Niek Roger Camiel Bartholomeus Link
with knowledge graph: Gentstraat 69 9170 Sint-Pauwels 4] Entity linking
openthebox.be
openthebox.be Bigger picture
openthebox.be http://wpmlabs.com/ Academia Industry https://www.filter-concept.com/ +
openthebox.be https://opensenselabs.com