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Open Knowledge Extraction Challenge

open access: yes, 2015
The Open Knowledge Extraction (OKE) challenge is aimed at promoting research in the automatic extraction of structured content from textual data and its representation and publication as Linked Data. We designed two extraction tasks: (1) Entity Recognition, Linking and Typing and (2) Class Induction and entity typing.
Nuzzolese, Andrea Giovanni   +5 more
openaire   +8 more sources

Unraveling COVID-19 Dynamics via Machine Learning and XAI: Investigating Variant Influence and Prognostic Classification

open access: yesMachine Learning and Knowledge Extraction, 2023
Machine learning (ML) has been used in different ways in the fight against COVID-19 disease. ML models have been developed, e.g., for diagnostic or prognostic purposes and using various modalities of data (e.g., textual, visual, or structured).
Oliver Lohaj   +4 more
doaj   +1 more source

Identifying Knowledge Problems of Call Center Process Based on Process Mining (Case Study: Water and Wastewater Organization Call Center of Tehran Province) [PDF]

open access: yesعلوم و فنون مدیریت اطلاعات, 2022
Aim: This study was conducted to compare the designed process with the process extracted from the process discovery phase at the call center and to identify the knowledge problems associated with process deviations.
Mohammad Aghdasi   +2 more
doaj   +1 more source

Ontology-enhanced Prompt-tuning for Few-shot Learning [PDF]

open access: yes, 2022
Few-shot Learning (FSL) is aimed to make predictions based on a limited number of samples. Structured data such as knowledge graphs and ontology libraries has been leveraged to benefit the few-shot setting in various tasks. However, the priors adopted by the existing methods suffer from challenging knowledge missing, knowledge noise, and knowledge ...
arxiv   +1 more source

Trusted Data Storage Architecture for National Infrastructure

open access: yesSensors, 2022
National infrastructure is a material engineering facility that provides public services for social production and residents’ lives, and a large-scale complex device or system is used to ensure normal social and economic activities.
Yichuan Wang   +4 more
doaj   +1 more source

BERT-based knowledge extraction method of unstructured domain text [PDF]

open access: yesarXiv, 2021
With the development and business adoption of knowledge graph, there is an increasing demand for extracting entities and relations of knowledge graphs from unstructured domain documents. This makes the automatic knowledge extraction for domain text quite meaningful.
arxiv  

Text to Insight: Accelerating Organic Materials Knowledge Extraction via Deep Learning [PDF]

open access: yesarXiv, 2021
Scientific literature is one of the most significant resources for sharing knowledge. Researchers turn to scientific literature as a first step in designing an experiment. Given the extensive and growing volume of literature, the common approach of reading and manually extracting knowledge is too time consuming, creating a bottleneck in the research ...
arxiv  

Open Domain Knowledge Extraction for Knowledge Graphs

open access: yes, 2023
7 pages, 7 figures, 5 tables, preprint technical report, no code or data is ...
Qian, Kun   +17 more
openaire   +2 more sources

Ontology-Based Knowledge Acquisition Method for Natural Language Texts

open access: yesЦифровая трансформация, 2023
The main task of knowledge acquisition (also named knowledge extraction) from natural language texts is to extract knowledge from natural language texts into fragment of knowledge base of intelligent system.
Longwei Qian
doaj   +1 more source

Extracting Cultural Commonsense Knowledge at Scale

open access: yesProceedings of the ACM Web Conference 2023, 2023
Structured knowledge is important for many AI applications. Commonsense knowledge, which is crucial for robust human-centric AI, is covered by a small number of structured knowledge projects. However, they lack knowledge about human traits and behaviors conditioned on socio-cultural contexts, which is crucial for situative AI.
Tuan-Phong Nguyen   +3 more
openaire   +3 more sources

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