Results 31 to 40 of about 833 (102)

Embedded Topic Models Enhanced by Wikification

open access: yesProceedings of the First Workshop on Advancing Natural Language Processing for Wikipedia
Topic modeling analyzes a collection of documents to learn meaningful patterns of words. However, previous topic models consider only the spelling of words and do not take into consideration the homography of words. In this study, we incorporate the Wikipedia knowledge into a neural topic model to make it aware of named entities. We evaluate our method
Shibuya, Takashi, Utsuro, Takehito
openaire   +2 more sources

WikifyMe: Creating Testbed for Wikifiers

open access: yesТруды Института системного программирования РАН, 2018
Finding relationships between words in text and articles from Wikipedia is an extremely popular task known as wikification. However there is still no gold standard corpus for wikifiers comparison.
Sergey Bartunov   +2 more
doaj  

Automatic Accuracy Prediction for AMR Parsing

open access: yes, 2019
Meaning Representation (AMR) represents sentences as directed, acyclic and rooted graphs, aiming at capturing their meaning in a machine readable format. AMR parsing converts natural language sentences into such graphs.
Frank, Anette, Opitz, Juri
core   +1 more source

Evaluating Scoped Meaning Representations [PDF]

open access: yes, 2018
Semantic parsing offers many opportunities to improve natural language understanding. We present a semantically annotated parallel corpus for English, German, Italian, and Dutch where sentences are aligned with scoped meaning representations in order to ...
Abzianidze, Lasha   +3 more
core   +2 more sources

Wikification of learning objects using metadata as an alternative context for disambiguation [PDF]

open access: yes, 2014
We present a methodology to wikify learning objects. Our proposal is focused on two processes: word sense disambiguation and relevant phrase selection. The disambiguation process involves the use of the learning objects metadata as either additional or ...
GELBUKH, ALEXANDER   +11 more
core  

TripleSent: a triple store of events associated with their prototypical sentiment [PDF]

open access: yes, 2016
The current generation of sentiment analysis systems is limited in their real-world applicability because they cannot detect utterances that implicitly carry positive or negative sentiment.
Desmet, Bart   +3 more
core   +1 more source

Zero-shot Neural Transfer for Cross-lingual Entity Linking

open access: yes, 2018
Cross-lingual entity linking maps an entity mention in a source language to its corresponding entry in a structured knowledge base that is in a different (target) language.
Carbonell, Jaime   +3 more
core   +1 more source

Crowdsourcing Question-Answer Meaning Representations

open access: yes, 2017
We introduce Question-Answer Meaning Representations (QAMRs), which represent the predicate-argument structure of a sentence as a set of question-answer pairs.
Dagan, Ido   +4 more
core   +1 more source

A Survey of Volunteered Open Geo-Knowledge Bases in the Semantic Web

open access: yes, 2013
Over the past decade, rapid advances in web technologies, coupled with innovative models of spatial data collection and consumption, have generated a robust growth in geo-referenced information, resulting in spatial information overload.
A. Ballatore   +70 more
core   +1 more source

Named Entity Disambiguation for Noisy Text

open access: yes, 2017
We address the task of Named Entity Disambiguation (NED) for noisy text. We present WikilinksNED, a large-scale NED dataset of text fragments from the web, which is significantly noisier and more challenging than existing news-based datasets.
Cohen, Noam   +5 more
core   +1 more source

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