DATA TXT Making Linked Open Data more usable and accessible using - - PowerPoint PPT Presentation

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Oct 20, 2022 465 likes •697 views

DATA TXT Making Linked Open Data more usable and accessible using dataTXT semantic text APIs a startup that works on big data and semantic web DATA TXT A named entity extraction API that works very well on short and unstructured texts in English

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DATATXT

Making Linked Open Data more usable and accessible using dataTXT semantic text APIs

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a startup that works on big data and semantic web

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DATATXT

A named entity extraction API that works very well on short and unstructured texts in English and Italian

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DATATXT API DATATXT API

DBPEDIA GEONAMES YAGO

LINKED OPEN DATA LINKED CORPORATE DATA

YAGO

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BENEFITS

No training required
Not based on NLP techniques
Very effective on short sentences
A door to the Web of Data & Linked Data

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DATATXT - NEX

Named Entity eXtraction

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“An apple is better than an orange”

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“An apple is better than an orange”

http://dbpedia.org/page/Apple http://dbpedia.org/page/Apple_Inc.

http://dbpedia.org/page/Orange_(colour) http://dbpedia.org/page/Orange_(fruit)

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“An apple is better than an orange”

{ "confidence": 0.846, "end": 8, "lod": { "wikipedia": "http://en.wikipedia.org/wiki/Apple", "dbpedia": "http://dbpedia.org/resource/Apple" }, "title": "Apple", "abstract": "The apple is the pomaceous fruit of the...", "spot": "apple", "label": "Apple", "Apples", "Sequenced genomes" ], "id": 18978754, "image": { "full": "https://upload.wikimedia.org/wikipedia/...", "thumbnail": "https://upload.wikimedia.org/wikipedia/..." }, "types": [ "http://dbpedia.org/ontology/E...", "http://dbpedia.org/ontology/P...", "http://dbpedia.org/ontology/S..." ] }, { "confidence": 0.822, "end": 33, "lod": { "wikipedia": “http://en.wikipedia.org/wiki/Orange_(fruit) "dbpedia": “http://dbpedia.org/resource/Orange_(friut)” }, "title": "Orange (fruit)", "abstract": "The orange (specifically, the sweet ora...", "spot": "orange", "uri": “http://en.wikipedia.org/wiki/Orange_(fruit)” "label": "Orange",

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DATATXT - SIM

text SIMilarity

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“Cameron wins the Oscar” “Cameron wins general elections”

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“Cameron wins the Oscar “Cameron wins general elections

similarity 13%

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“Cameron wins the Oscar” “All nominees for the Academy Awards”

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“Cameron wins the Oscar “All nominees for the Academy Awards

similarity 71%

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DATATXT - CL

CLassifier

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“WhatsApp users on what they like and dislike about the messaging app, which has been bought by Facebook.” “Plans for a metro-style train system in Cardiff could see the development of a transport corridor into Rhondda Cynon Taf.” “Fulham's new boss arrives with a fierce reputation but may prove their saviour in the battle against relegation.”

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“WhatsApp users on what they like and dislike about the messaging app, which has been bought by Facebook. “Plans for a metro-style train system in Cardiff could see the development of a transport corridor into Rhondda Cynon Taf. “Fulham's new boss arrives with a fierce reputation but may prove their saviour in the battle against relegation

SCIENCE AND TECHNOLOGY ENVIRONMENTAL ISSUE & ECONOMY SPORT

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CUSTOMERS

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Statistics Banking & Finance Social CRM Social Brand Monitoring Security

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MANTEINER OF CREATOR OF

dandelion.eu/datatxt/

SpazioDati

dataTXT it.dbpedia.org

www.spaziodati.eu @SpazioDati

SLIDE 21 Play designed by José Campos from the Noun Project Apple designed by Milky - Digital innovation from the Noun Project Orange designed by Milky - Digital innovation from the Noun Project

Based on a collaboration with the A3 Lab, University of Pisa