scholarly journals A Comparative Mention-Pair Models for Coreference Resolution in DARI Language for Information Extraction

Author(s):  
Ghezal Ahmad Jan Zia ◽  
Ahmad Zia Sharifi ◽  
Fazl Ahmad Amini ◽  
Niaz Mohammad Ramaki

2017 ◽  
pp. 166-176 ◽  
Author(s):  
Natalia Garanina ◽  
Elena Sidorova ◽  
Irina Kononenko ◽  
Sergei Gorlatch

The problem of populating an ontology consists in adding to it some new, domain-specific content from an input expressed, in particular, in a natural language. We focus on an important aspect in the ontology population process – finding and resolving coreferences, i.e., similar mentions of entities in the input text. Our contribution is a novel formal framework that extends the state-of-the-art approaches to coreference resolution by using multiple semantic similarity properties in the resolution process, i.e., we extend the list of the ontological properties used for coreference resolution with additional properties such as inverse, symmetry, intersection, union, etc. We use the proposed framework to improve our previously proposed algorithm for coreference resolution used in our general approach to text analysis and information extraction for populating subject domain ontologies. We describe a multi-agent implementation of our information extraction system and we show that using additional semantic similarity measures for evaluating coreferential candidates improves the quality of the coreference resolution process, especially for complex objects whose coreferencing has not been yet studied in detail.



Author(s):  
Jing Lu ◽  
Vincent Ng

Recent years have seen a gradual shift of focus from entity-based tasks to event-based tasks in information extraction research. Being a core event-based task, event coreference resolution is less studied but arguably more challenging than entity coreference resolution. This paper provides an overview of the major milestones made in event coreference research since its inception two decades ago.



2020 ◽  
Vol 112 (1) ◽  
pp. 148-165
Author(s):  
Julia Moritz ◽  
Hauke S. Meyerhoff ◽  
Stephan Schwan




2013 ◽  
Vol 7 (2) ◽  
pp. 574-579 ◽  
Author(s):  
Dr Sunitha Abburu ◽  
G. Suresh Babu

Day by day the volume of information availability in the web is growing significantly. There are several data structures for information available in the web such as structured, semi-structured and unstructured. Majority of information in the web is presented in web pages. The information presented in web pages is semi-structured.  But the information required for a context are scattered in different web documents. It is difficult to analyze the large volumes of semi-structured information presented in the web pages and to make decisions based on the analysis. The current research work proposed a frame work for a system that extracts information from various sources and prepares reports based on the knowledge built from the analysis. This simplifies  data extraction, data consolidation, data analysis and decision making based on the information presented in the web pages.The proposed frame work integrates web crawling, information extraction and data mining technologies for better information analysis that helps in effective decision making.   It enables people and organizations to extract information from various sourses of web and to make an effective analysis on the extracted data for effective decision making.  The proposed frame work is applicable for any application domain. Manufacturing,sales,tourisum,e-learning are various application to menction few.The frame work is implemetnted and tested for the effectiveness of the proposed system and the results are promising.



2002 ◽  
Author(s):  
Lois C. Childs ◽  
Carl E. Weir ◽  
Robin McEntire ◽  
Paula Matuszek ◽  
James Butler ◽  
...  


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