نتایج جستجو برای: open relation

تعداد نتایج: 678320  

Journal: :international journal of social sciences 0
amirmasoud amirmazaheri department of sociology, central tehran branch, islamic azad university, tehran, iran leila shiri gheydari m.a. in cultural management, central tehran branch, islamic azad university, tehran, iran mahshid shahidi m.a. in social sciences research, university of tehran, iran

in general, sexual behavior shapes in the depth of society and culture and social and cultural expectations influence to a great extent. also sexual relations in iran, take place outside of marriage with different reasons and in different forms. some evidences imply an increasing trend of this style of life among young people, accordingly, this study wants to analyze this phenomenon and achieve...

Journal: :bulletin of the iranian mathematical society 2011
m. mirmiran

a necessary and sufficient condition in terms of lower cut sets are given for the insertion of a $gamma-$continuous function between two comparable real-valued functions.

2017
Hady ElSahar Elena Demidova Simon Gottschalk Christophe Gravier Frédérique Laforest

We explore methods to extract relations between named entities from free text in an unsupervised setting. In addition to standard feature extraction, we develop a novel method to re-weight word embeddings. We alleviate the problem of features sparsity using an individual feature reduction. Our approach exhibits a significant improvement by 5.8% over the state-of-the-art relation clustering scor...

2017
Dian Yu Lifu Huang Heng Ji

Previous open Relation Extraction (open RE) approaches mainly rely on linguistic patterns and constraints to extract important relational triples from large-scale corpora. However, they lack of abilities to cover diverse relation expressions or measure the relative importance of candidate triples within a sentence. It is also challenging to name the relation type of a relational triple merely b...

Journal: :Proceedings of the American Mathematical Society 1990

Journal: :Mathematical Problems in Engineering 2018

Journal: :Transactions of the American Mathematical Society 1960

2017
Hady ElSahar Christophe Gravier Frédérique Laforest

Relation Discovery discovers predicates (relation types) from a text corpus relying on the co-occurrence of two named entities in the same sentence. This is a very narrowing constraint: it represents only a small fraction of all relation mentions in practice. In this paper we propose a high recall approach for predicate extraction which enables covering up to 16 times more sentences in a large ...

2015
Jakub Piskorski

This paper presents preliminary experiments on Open Relation Extraction for Polish. In particular, a variant of a priorart algorithm for open relation extraction for English has been adapted and tested on a set of articles from Polish on-line news. The paper provides initial evaluation results, which constitute the point of departure for in-depth research in this area.

2014
Yuen-Hsien Tseng Lung-Hao Lee Shu-Yen Lin Bo-Shun Liao Mei-Jun Liu Hsin-Hsi Chen Oren Etzioni Anthony Fader

This study presents the Chinese Open Relation Extraction (CORE) system that is able to extract entity-relation triples from Chinese free texts based on a series of NLP techniques, i.e., word segmentation, POS tagging, syntactic parsing, and extraction rules. We employ the proposed CORE techniques to extract more than 13 million entity-relations for an open domain question answering application....

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