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Entity Relationship Extraction Based on Potential Relationship Pattern

2010
The keep rising of web information ensures the development of entity focused information retrieval system. However, the problem of mining the relationships effectively between entities has not been well resolved. For the entity relationship extraction (RE) problem, this paper firstly establishes the basic pattern trees which can present the overall ...
Chen Chen   +4 more
openaire   +1 more source

Extracting Term Relationships from Wikipedia

2013
When looking at the relationship between two terms, we are not only interested on how much they are related, but how we may explain this relationship to the user. This is an open problem in ontology matching, but also in other tasks, from information retrieval to lexicography. In this paper, we propose a solution based on snippets taken from Wikipedia.
Brigitte Mathiak   +2 more
openaire   +1 more source

Structure–basicity relationships for pyridine extractants

Journal of Chemical Technology & Biotechnology, 1995
AbstractTopological indices are determined for models of prospective pyridine extractants and the relationships structure–topological index and topological index–pyridine nitrogen basicity are described. The second order valence molecular connectivity index, the Balaban index and the Wiener number are appropriate structural descriptors of pyridine ...
Jan Szymanowski   +2 more
openaire   +1 more source

Semantics-based topic inter-relationship extraction

Journal of Intelligent & Fuzzy Systems, 2017
Maintaining large collection of documents is an important problem in many areas of science and industry. Different analysis can be performed on large document collection with ease only if a short or reduced description can be obtained. Topic modeling offers a promising solution for this. Topic modeling is a method that learns about hidden themes from a
Menon, Remya R.K.   +2 more
openaire   +1 more source

Enhancing biomedical concept extraction using semantic relationship weights

International Journal of Data Mining and Bioinformatics, 2013
Scientific publications are often associated with a set of keywords to describe their content. Automating the process of keyword extraction and assignment could be useful in indexing electronic documents and building digital libraries. In this paper we propose a new approach to biomedical Concept Extraction (CE) using semantic features of concept ...
Said, Bleik, Wei, Xiong, Min, Song
openaire   +2 more sources

Extracting Social Relationships from Social Software

2012
We present an analytical approach to detect relationships between persons in the real world, such as friendship, rivalry, or others, out of the behavior of members in a social software system. In social software systems, users often evaluate submissions of other users. If these actions are somehow biased, we assume a personal relationship between these
Jürgen Dorn, Stefan Labitzke
openaire   +1 more source

Relationship between Compost Stability and Extractable Organic Carbon

Journal of Environmental Quality, 2002
ABSTRACTEstablishing a simple yet reliable compost stability test is essential for a better compost quality control and utilization efficiency. The objective of this study was to examine the relationship between extractable organic carbon (OC) and compost stability based on 18 compost samples from five composting facilities.
L, Wu, L Q, Ma
openaire   +2 more sources

Sequence Analysis for Relationship Pattern Extraction

2019
Analysis of the relationship between a large number of sequences is a significant problem in many different applications such as business processes, sport, voting, weblogs, etc. Generally, studying relationship is based on clustering the sequences and creating a network of relationships.
Tomáš Martinovič   +4 more
openaire   +1 more source

Spatio-temporal relationships and video object extraction

Conference Record of Thirty-Second Asilomar Conference on Signals, Systems and Computers (Cat. No.98CH36284), 2002
An object-based representation for video data can facilitate video search and content analysis. Detecting physical meaningful video object is a challenging open issue, and requires intelligent spatio-temporal segmentation and tracking. Normally, this is done through spatio-temporal segmentation and region tracking.
null Yining Deng, B.S. Manjunath
openaire   +1 more source

Entity Relationship Extraction Based on BLSTM Model

2019 IEEE/ACIS 18th International Conference on Computer and Information Science (ICIS), 2019
Entity relationship extraction is an important research topic in the field of NLP, which is to extract the relationship between two entities from natural language texts. Research shows that deep neural networks are feasible in the task of entity relation extraction and are superior to traditional relation extraction methods.
Minyong Shi, Jingyi Huang, Chunfang Li
openaire   +1 more source

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