Improving term extraction by utilizing user annotations

Author(s):  
Jozef Harinek ◽  
Marián Šimko
Keyword(s):  
Terminology ◽  
2014 ◽  
Vol 20 (2) ◽  
pp. 151-170 ◽  
Author(s):  
Katia Peruzzo

The paper examines the possible usage of event templates derived from Frame-Based Terminology (Faber et al. 2005, 2006, 2007) as an aid to the extraction and management of legal terminology embedded in the multi-level legal system of the European Union. The method proposed here, which combines semi-automatic term extraction and a simplified event template containing six categories, is applied to an English corpus of EU texts focusing on victims of crime and their rights. Such a combination allows for the extraction of category-relevant terminological units and additional information, which can then be used for populating a terminological knowledge base organised on the basis of the same event template, but which also employs additional classification criteria to account for the multidimensionality encountered in the corpus.


2021 ◽  
Vol 64 (3) ◽  
pp. 628-652
Author(s):  
Ashley Fent

AbstractAs evidenced by the widespread controversy surrounding an otherwise small-scale mining investment pending in Casamance, Senegal, uncertainty shapes the extension of the extractive frontier. Fent argues that amid this uncertainty, different actors are able to politicize or depoliticize extractive investments through the work of scaling. Opponents cast the project as part of larger-scale, longer-term extraction, linking it with regional narratives. By contrast, state and corporate actors depoliticized the mine by emphasizing its limited extent and downscaling conflict to the local level. This demonstrates the conflictual processes through which extractive frontiers are realized—and resisted—through both space and time.


2014 ◽  
Vol 6 (3) ◽  
pp. 53-67 ◽  
Author(s):  
Hadni Meryem ◽  
Said Alaoui Ouatik ◽  
Abdelmonaime Lachkar
Keyword(s):  

Opinion Mining (OM) is also called as Sentiment Analysis (SA). Aspect Based Opinion Mining (ABOM) is also called as Aspect Based Sentiment Analysis (ABSA). In this paper, three new features are proposed to extract the aspect term for Aspect Based Sentiment Analysis (ABSA). The influence of the proposed features is evaluated on five classifiers namely Decision Tree (DT), Naive Bayes (NB), K-Nearest Neighbor (KNN), Support Vector Machine (SVM) and Conditional Random Fields (CRF). The proposed features are evaluated on the Two datasets on Restaurant and Laptop domains available in International Workshop on Semantic Evaluation 2014 i.e. SemEval 2014. The influence of proposed features is evaluated using Precision, Recall and F1 measures. The proposed features are highly influencing for aspect term extraction on classifiers. The performance of SVM and CRF classifiers with proposed features is more influencing for aspect term extraction compared with NB, DT and KNN classifiers.


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