• Title/Summary/Keyword: Multi-level Relation Network

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Towards Improving Causality Mining using BERT with Multi-level Feature Networks

  • Ali, Wajid;Zuo, Wanli;Ali, Rahman;Rahman, Gohar;Zuo, Xianglin;Ullah, Inam
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.16 no.10
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    • pp.3230-3255
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    • 2022
  • Causality mining in NLP is a significant area of interest, which benefits in many daily life applications, including decision making, business risk management, question answering, future event prediction, scenario generation, and information retrieval. Mining those causalities was a challenging and open problem for the prior non-statistical and statistical techniques using web sources that required hand-crafted linguistics patterns for feature engineering, which were subject to domain knowledge and required much human effort. Those studies overlooked implicit, ambiguous, and heterogeneous causality and focused on explicit causality mining. In contrast to statistical and non-statistical approaches, we present Bidirectional Encoder Representations from Transformers (BERT) integrated with Multi-level Feature Networks (MFN) for causality recognition, called BERT+MFN for causality recognition in noisy and informal web datasets without human-designed features. In our model, MFN consists of a three-column knowledge-oriented network (TC-KN), bi-LSTM, and Relation Network (RN) that mine causality information at the segment level. BERT captures semantic features at the word level. We perform experiments on Alternative Lexicalization (AltLexes) datasets. The experimental outcomes show that our model outperforms baseline causality and text mining techniques.

A Study on Network Hierarchy Model which uses a Dynamic Segmentation Technique (동적 분할 기법을 이용한 네트워크 계층 모델에 관한 연구)

  • Joo, Yong-Jin;Lee, Yong-Ik;Moon, Kyung-Ky;Park, Soo-Hong
    • Spatial Information Research
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    • v.14 no.2 s.37
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    • pp.245-260
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    • 2006
  • A practical use of the location information and user requirement are increased in a mobile environment which supports the portability. And Various service which GIS is related with a Spatial DB have been processed. Generally, logical relation of a traffic network which organizes the Road DB uses a basic node-link structure. In this way, Designed structure can not be flexible at various model apply and are not efficient with a database retrieval in a maintenance management side. In this research, We supplement with the problem of a existing network model and the limitation of the building through the design of a network model which uses dynamic segmentation. And we tried to implement efficient hierarchy model at the retrieval of the network and presentation. Designed model supports a stage presentation of various level and a hierarchy entity relation and We are expected to supplement a network spatial modelling function which the GIS has.

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Formation of a Person's Value Attitude to the Worldview Using Information Technologies

  • Yakymenko, Svitlana;Drobin, Andrii;Fatych, Mariia;Dira, Nadiia;Terenko, Olena;Zakharevych, Mykola;Chychuk, Antonina
    • International Journal of Computer Science & Network Security
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    • v.22 no.10
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    • pp.183-190
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    • 2022
  • The article analyzes the features of the formation of a person's value attitude to the worldview by means of information technologies. The present considers it necessary to form a person's value attitude to the perception of the world by means of information technologies. The explosive development of information and telecommunications technologies has become a determining factor in the development of modern society, which is called the information or Global Information Society. It is not yet fully formed, and we are all participants in the development of the Global Information Society. The article considers the basics of a harmonious worldview of a person, which is the basis for the formation of outlook ideas, views, knowledge, beliefs about the surrounding world, which determine the place and role and motivate actions in relation to the surrounding reality through the prism of value orientations. Worldview is considered as an integrity of relatively stable schemes, behaviors, feelings, thinking, vision of the surrounding world, inherent in an individual child, ethno-cultural and socio-cultural groups. The concept of "worldview" as a component of the multi-level structure of the individual's outlook is defined. The features that characterize a person's perception of the world are revealed. The main educational value of information technologies in the formation of a person's value attitude to the perception of the world is highlighted, which consists in the fact that they allow you to create an immeasurable brighter multi-sensory interactive learning environment with almost unlimited potential opportunities that fall at the disposal of both the teacher and the student. The trend of forming a person's value attitude to the perception of the world is clearly developing in the direction of mixed learning as a process that creates a comfortable information educational environment, communication systems that provide all the necessary educational information. The approach to student development by means of the educational environment and the formation, while in the person of a value attitude to the perception of the world by means of Information Technologies, has many pedagogical advantages, which is considered in the article.

A Comparative Research on End-to-End Clinical Entity and Relation Extraction using Deep Neural Networks: Pipeline vs. Joint Models (심층 신경망을 활용한 진료 기록 문헌에서의 종단형 개체명 및 관계 추출 비교 연구 - 파이프라인 모델과 결합 모델을 중심으로 -)

  • Sung-Pil Choi
    • Journal of the Korean Society for Library and Information Science
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    • v.57 no.1
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    • pp.93-114
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    • 2023
  • Information extraction can facilitate the intensive analysis of documents by providing semantic triples which consist of named entities and their relations recognized in the texts. However, most of the research so far has been carried out separately for named entity recognition and relation extraction as individual studies, and as a result, the effective performance evaluation of the entire information extraction systems was not performed properly. This paper introduces two models of end-to-end information extraction that can extract various entity names in clinical records and their relationships in the form of semantic triples, namely pipeline and joint models and compares their performances in depth. The pipeline model consists of an entity recognition sub-system based on bidirectional GRU-CRFs and a relation extraction module using multiple encoding scheme, whereas the joint model was implemented with a single bidirectional GRU-CRFs equipped with multi-head labeling method. In the experiments using i2b2/VA 2010, the performance of the pipeline model was 5.5% (F-measure) higher. In addition, through a comparative experiment with existing state-of-the-art systems using large-scale neural language models and manually constructed features, the objective performance level of the end-to-end models implemented in this paper could be identified properly.

A refinement of customer satisfactory factors in multimedia contentware evaluation process - focused on company website design - (멀티미디어 컨텐트웨어 상품에 대한 소비자 감성 평가 요소(문화성 인자)추출에 관한 연구 - 기업 웹사이트를 중심으로 -)

  • 이종호;김명석;이현이;김태균
    • Archives of design research
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    • v.11 no.1
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    • pp.291-302
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    • 1998
  • This paper covers the development process of multimedia evaluation system, especially focused on customer satisfactory factors while customers navigating net-based Interactive multimedia system. Customers usually experience new level of interaction cased by newly developed web-based technology In ordinary multimedia system. However, if it gives customers satisfactory experience is a matter of question. To find out the relationship between customer satisfaction and interactivity factors exposed by multimedia system, a model has been developed which describes the structure of web-based multimedia system and its relation to customer satisfactory factors. Five different experiments, including 'semantic differential', 'focus group interview', and 'expert review', has been conducted and four customer satisfactory factors were identified. Those are 'customery value', 'structural perfectness', 'visual perfectness', and 'contemporaneity'. With these factors and newly delveoped evaluation system, 7 different web-site has been evaluated and analyzed at the end of this report.

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Multiculturalism and Glocal Citizenship: In Reference to Japanese Concept of 'Multicultural Coexistence' (다문화사회와 지구.지방적 시민성: 일본의 다문화공생 개념과 관련하여)

  • Choi, Byung-Doo
    • Journal of the Korean association of regional geographers
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    • v.17 no.2
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    • pp.181-203
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    • 2011
  • Transformation towards multicultural society requires discussion on new concepts of citizenship which would overcome some limits of national citizenship developed on the basis of the nation-state. Citizenship can be defined as a relationship between individuals and their community, and conceptualized in a relation with identity. Citizenship also includes its spatial elements such as site and movement, place and public/private space, boundary and territory, flow and network, level and scale, etc. and in particular implies a multi-scalability of local, national, and global level. A new discussion on citizenship has emerged in Japan in shift to multicultural society, especially focusing on activities of local governments and grassroots social movements to support and ensure welfare services to and human rights of foreign immigrants in local communities, hence develops a concept of local citizenship. This concept seems to be highly significant for both foreign immigrants and Japanese dwellers for multicultural coexistence, but raises serious problems of separating local citizenship from formal national citizenship and from universal global citizenship. In order to resolve these problems, a new multiscalar concept of glocal citizenship which links interrelationally local, national and global citizenship. The concept of glocal citizenship is suggested to lead academically a new version of cosmopolitanism which embraces the universal and the particular in a dialectic manner, and to give strategically an alternative to multicultural coexistence policy and discourse and local citizenship discussion in Japan.

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