نتایج جستجو برای: semantic relation

تعداد نتایج: 395482  

Journal: :Human-centric intelligent systems 2022

Abstract Few-shot relation extraction is one of the current research focuses. The key to this fully extract semantic information through very little training data. Intuitively, raising semantics awareness in sentences can improve efficiency model features alleviate overfitting problem few-shot learning. Therefore, we propose an enhanced feature based on prototype network relations from texts. F...

2008
Jun Zhai Yiduo Liang Jiatao Jiang Yi Yu

Ontology is the basis of sharing and reusing knowledge on the Semantic Web, and ontology-based semantic retrieval is a hotspot of current research. Fuzzy ontology is an extension of domain ontology for solving the uncertainty problems. To represent fuzzy knowledge more effectively, this paper presents a new series of fuzzy ontology models that consists of fuzzy domain ontology and fuzzy linguis...

Journal: :IEEE Transactions on Knowledge and Data Engineering 2023

Semantic relation prediction aims to mine the implicit relationships between objects in heterogeneous graphs, which consist of different types and links. In real-world scenarios, new semantic relations constantly emerge they typically appear with only a few labeled data. Since variety exist multiple transferable knowledge can be mined from some existing help predict This inspires novel problem ...

Journal: :پژوهش های علم و دین 0
شهلا بختیاری استادیار گروه تاریخ، دانشگاه الزهراء هدیه تقوی دانشجوی دکتری تاریخ اسلام، دانشگاه الزهراء

abstract the word science has gone through semantic change in different historical periods and in relation to the cultural and social circumstances of the time and thus has been used in various senses. a semantic study of word in the pre- and post-islamic eras will reveal that the word has been used in different and even opposite senses. this means that, in the age of ignorance (pre-islamic era...

Journal: :iranian journal of applied language studies 2014
habibollah mashhady hossein salarvand nasser fallah

we deal with a wide range of colors in our daily life. they are such ubiquitous phenomena that is hard and next to impossible to imagine even a single entity (be it an object, place, living creature, etc) devoid of them. they are like death and tax which nobody can dispense with. this omnipresence of colors around us has also made its way through abstract and less tangible entities via the inte...

Journal: :JSW 2009
Jun Zhai Yan Chen Yi Yu Yiduo Liang Jiatao Jiang

Information retrieval is the essential task for Traffic Information Service System in Intelligent Transportation Systems (ITS). There a lot of fuzzy traffic information derived from human factor. To achieve fuzzy semantic retrieval, this paper proposes an approach using Resource Description Framework (RDF) and fuzzy ontology. First, we apply RDF data model to represent traffic information on th...

Journal: :JSW 2008
Jun Zhai Yiduo Liang Yi Yu Jiatao Jiang

Information retrieval is the important work for Electronic Commerce. Ontology-based semantic retrieval is a hotspot of current research. In order to achieve fuzzy semantic retrieval, this paper applies a fuzzy ontology framework to information retrieval system in E-Commerce. The framework includes three parts: concepts, properties of concepts and values of properties, in which property’s value ...

Information extraction (IE) is a process of automatically providing a structured representation from an unstructured or semi-structured text. It is a long-standing challenge in natural language processing (NLP) which has been intensified by the increased volume of information and heterogeneity, and non-structured form of it. One of the core information extraction tasks is relation extraction wh...

In translation, choosing appropriate equivalent is essential to convey the right message from source-text to target-text, and one of the issues that may have a determinative role in appropriate equivalent choice is the semantic prosody (SP) behavior of words and the relation existing between the SP of a word and semantic senses (i.e. negativity, positivity or neutrality) of its collocations in ...

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