• Title/Summary/Keyword: Copying

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A Quantification Method of Human Body Motion Similarity using Dynamic Time Warping for Keypoints Extracted from Video Streams (동영상에서 추출한 키포인트 정보의 동적 시간워핑(DTW)을 이용한 인체 동작 유사도의 정량화 기법)

  • Im, June-Seok;Kim, Jin-Heon
    • Journal of IKEEE
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    • v.24 no.4
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    • pp.1109-1116
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    • 2020
  • The matching score evaluating human copying ability can be a good measure to check children's developmental stages, or sports movements like golf swing and dance, etc. It also can be used as HCI for AR, VR applications. This paper presents a method to evaluate the motion similarity between demonstrator who initiates movement and participant who follows the demonstrator action. We present a quantification method of the similarity which utilizes Euclidean L2 distance of Openpose keypoins vector similarity. The proposed method adapts DTW, thus can flexibly cope with the time delayed motions.

Secured Different Disciplinaries in Electronic Medical Record based on Watermarking and Consortium Blockchain Technology

  • Mohananthini, N.;Ananth, C.;Parvees, M.Y. Mohamed
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.16 no.3
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    • pp.947-971
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    • 2022
  • The Electronic Medical Record (EMR) is a valuable source of medical data intelligence in e-health systems. The watermarking techniques have been used to authenticate the owner and protect the EMR from illegal copying. The existing distributive strategies, successfully operated to secure the EMR, are found to be inadequate. Blockchain technology, mainly, is employed by a sharing database that allows the digital crypto-currency. It rapidly leads to the magnified expectations acme. In this excitement, the use of consortium adopting the technology based on Blockchain, in the EMR structure, is found improving. This type of consortium adds an immutable share with a translucent record of the entire business and it is accomplished with responsibility, along with faith and transparency. The combination of watermarking and Blockchain technology provides a singular chance to promote a secured, trustworthy electronic documents administration to share with the e-records system. The authors, in this article, present their views on consortium Blockchain technology which is incorporated in the EMR system. The ledger, used for the distribution of the block structure, has team healthcare models based on dissimilar multiple image watermarking techniques.

Modern Methods of Text Analysis as an Effective Way to Combat Plagiarism

  • Myronenko, Serhii;Myronenko, Yelyzaveta
    • International Journal of Computer Science & Network Security
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    • v.22 no.8
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    • pp.242-248
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    • 2022
  • The article presents the analysis of modern methods of automatic comparison of original and unoriginal text to detect textual plagiarism. The study covers two types of plagiarism - literal, when plagiarists directly make exact copying of the text without changing anything, and intelligent, using more sophisticated techniques, which are harder to detect due to the text manipulation, like words and signs replacement. Standard techniques related to extrinsic detection are string-based, vector space and semantic-based. The first, most common and most successful target models for detecting literal plagiarism - N-gram and Vector Space are analyzed, and their advantages and disadvantages are evaluated. The most effective target models that allow detecting intelligent plagiarism, particularly identifying paraphrases by measuring the semantic similarity of short components of the text, are investigated. Models using neural network architecture and based on natural language sentence matching approaches such as Densely Interactive Inference Network (DIIN), Bilateral Multi-Perspective Matching (BiMPM) and Bidirectional Encoder Representations from Transformers (BERT) and its family of models are considered. The progress in improving plagiarism detection systems, techniques and related models is summarized. Relevant and urgent problems that remain unresolved in detecting intelligent plagiarism - effective recognition of unoriginal ideas and qualitatively paraphrased text - are outlined.

汉语教学中带"得"字的程度补语与情态补语 - 结合四种韩国现行汉语教材的考察

  • Yu, Cheol
    • 중국학논총
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    • no.66
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    • pp.105-126
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    • 2020
  • Complement is a special grammatical phenomenon in Chinese. There is no complement in Korean, so complement teaching is a difficulty. There are some similarities between the degree complement with "de" and the modality complement. For a long time, there has been a phenomenon of fuzzy classification in the academic circle, which also affects the teaching of Chinese as a foreign language. There are several different views on these two kinds of complements in the current textbooks. This makes students and teachers feel very confused. From the perspective of Chinese teaching, the author analyzes the characteristics, classification and grammatical significance of these two kinds of complements, and investigates the four sets of current teaching materials. It is found that: some teaching materials are confused in terms of terms and classification; some teaching materials are not fully reproduced in terms of knowledge points; the students are prone to have partial errors, and the situation of the clutch words with modal complements is ignored by most teaching materials. Some textbooks overemphasize Verb Copying in the arrangement of modal complements. Most textbooks are lack of context. The author puts forward some teaching suggestions. In class, teachers should concentrate on speaking and practicing, and focus on the types of errors that students are prone to make. The textbooks should be arranged according to the outline, the two kinds of "similar" complements should be clearly classified, the context should be added appropriately, and the textbooks compiled in South Korea can be nationalized. Students should listen carefully, participate in classroom activities and interact with teachers. Ask for advice in case of any problem you don't understand..

Improving Availability of Embedded Systems Using Memory Virtualization

  • Son, Sunghoon
    • Journal of the Korea Society of Computer and Information
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    • v.27 no.5
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    • pp.11-19
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    • 2022
  • In this paper, we propose a fault tolerant embedded system using memory redundancy on the full-virtualization based virtual machine monitor. The proposed virtual machine monitor first virtualizes main memory of embedded system utilizing efficient shadow page table scheme so that the embedded system runs as a virtual machine on the virtual machine monitor. The virtual machine monitor makes the backup of the embedded system run as another virtual machine by copying memory contents of the embedded system into memory space of backup system according to predefined schedules. When an error occurs in the target virtual machine, the corresponding standby virtual machine takes the role of target virtual machine and continues its operation. Performance evaluation studies show that such backups and switches of virtual machines are performed with minor performance degradation.

BERT-based Document Summarization model using Copying-Mechanism and Reinforcement Learning (복사 메커니즘과 강화 학습을 적용한 BERT 기반의 문서 요약 모델)

  • Hwang, Hyunsun;Lee, Changki;Go, Woo-Young;Yoon, Han-Jun
    • Annual Conference on Human and Language Technology
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    • 2020.10a
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    • pp.167-171
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    • 2020
  • 문서 요약은 길이가 긴 원본 문서에서 의미를 유지한 채 짧은 문서나 문장을 얻어내는 작업을 의미한다. 딥러닝을 이용한 자연어처리 기술들이 연구됨에 따라 end-to-end 방식의 자연어 생성 모델인 sequence-to-sequence 모델을 문서 요약 생성에 적용하는 방법들이 연구되었다. 본 논문에서는 여러 자연어처리 분야에서 높은 성능을 보이고 있는 BERT 모델을 이용한 자연어 생성 모델에 복사 메커니즘과 강화 학습을 추가한 문서 요약 모델을 제안한다. 복사 메커니즘은 입력 문장의 단어들을 출력 문장에 복사하는 기술로 학습데이터에서 학습되기 힘든 고유 명사 등의 단어들에 대한 성능을 높이는 방법이다. 강화 학습은 정답 단어의 확률을 높이기 위해 학습하는 지도 학습 방법과는 달리 연속적인 단어 생성으로 얻어진 전체 문장의 보상 점수를 높이는 방향으로 학습하여 생성되는 단어 자체보다는 최종 생성된 문장이 더 중요한 자연어 생성 문제에 효과적일 수 있다. 실험결과 기존의 BERT 생성 모델 보다 복사 메커니즘과 강화 학습을 적용한 모델의 Rouge score가 더 높음을 확인 하였다.

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A Study on the Food Culture of Literature in the late period of the Chosun Dynasty - Focused on Five Pansori texts into written form- (조선후기 문학에 나타난 음식문화 특성 - 판소리 다섯마당을 중심으로 -)

  • Kim, Mi-Hye;Chung, Hae-Kyung
    • Journal of the Korean Society of Food Culture
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    • v.22 no.4
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    • pp.393-403
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    • 2007
  • This study presents the food culture as analysis food material, food and cooking tools in the novel literature and examines the food as a code of current cluture of common social through five Pansori texts among the twelve Pansori texts into written form. It is a many Pansori, but this study is analysed to select early copying papers. It can be found rice, Kimchi, salted fish as the common people food in Simchong-ga text. It can be known characteristics of Jeolla-do Area food used many food material and acceptance of foreign crops in the late period of the Chosun in Chunhyang-ga text. In Hungbo-ga text, it can be found the popularity food is rice cake and meat and looked the special feature of dog meat, rice cake, scorched rice-tea. In Toebyol-ga text, it can be looked many sea food and medicine beverages, and in Chokpyok-ga text, it can be found peculiarity of drink for making excitement during a war. Moreover, in five Pansori texts, that is seemed characteristics such as cover of tableware, spoon and chopsticks, tableware china, a cauldron, a charcoal burner, a brass chafing dish, a table, a flail and a mill.

The Conversational Revisionism of "The Nightingale" (『나이팅게일』의 대화적 수정주의)

  • Joo, Hyeuk Kyu
    • Journal of English Language & Literature
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    • v.57 no.5
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    • pp.701-725
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    • 2011
  • This paper attempts to read "The Nightingale" as an experimental proponent of Lyrical Ballads of 1798, one that inaugurated British Romanticism. It is never accidental for this poem to come to replace "Lewti" at the last moment of publication and to be tied to the poetic principles manifested in the "Advertisement" of the 1798 volume. The speaker of this poem, for example, is an ordinary man, who presents himself as a friend and a loving father. Opting for conversational styles rather than blindly copying literary conceits, he even incorporates an evening episode he happens to recall into a legitimate subject matter. The notion of "conversation," which appears in the subtitle, offers a key to figuring out the ideal of poetic language, the figure of the poet, and compositional procedures Coleridge and Wordsworth proposed in their collaborative project. "The Nightingale" can be a dubious, if not totally failed, poetical journey to subverting an incidence of misnaming acts. He finally reaches the limits of poetic figuration in a process of textualizing nature. The leitmotif of "In nature there is nothing melancholy" testifies to the fact that the bird nightingale, which the narrator is hard at work to rename as a joyous bird, is nothing but a poetic metaphor. "The Nightingale" is more likely to be a revisional, regenerative performance based on the strategy of conversation than an embodiment of a daring novelty.

A Study on Actual Conditions and Sizing Systems of Domestic Glove Production Companies (국내 장갑 제조업체의 실태조사 및 치수체계에 관한 연구)

  • Choi Hei-Sun;Kim Eun-Kyong
    • Journal of the Korean Society of Costume
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    • v.55 no.2 s.92
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    • pp.116-128
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    • 2005
  • The aim of this study is to understand problems with both fit and sizing system of gloves by analyzing the glove production industries with an emphasis on the sizing system, production measurement system, and general marking situation. Also, to suggest the basic raw materials for improving sizing system for gloves, actual glove control sizes were compared to the anthropometric data of the previous study Fifteen domestic production companies were participated in this study-Domestic glove production companies established their own sizing system by copying inter-national brand's glove sizing system or by their experience. The Korean Standard of gloves and the 1997 Korean Standard Anthropometrics Measurement for producing glove patterns are not considered because of its discordance with the reality of the required measurements. Domestic glove production companies used different size designation and labeling system. Size measurement unit also showed difference among the glove production companies. Some companies used 'cm', some used 'mm', some used 'inch' for the measurement unit. In general, companies produced 5 to 4 sizes in one design of glove and the production was the highest in M and L size. In 9 out of 15 companies preferred control size as hand length and hand circumference. For reference size, most of the companies preferred finger circumference, finger length, palm length, hand breadth, crotch height, and hand thickness. Actual glove sizes were compared to the anthropometric data of the previous study. The results indicated that most of the measurements of actual glove sizes were significantly larger than the anthropometric data.

Implementation of Memory Copy Reduction Scheme for Networked Multimedia Service in Linux (리눅스 커널에서 네트워크 멀티미디어 서비스를 위한 메모리 복사 감소 기법 구현)

  • Kim, Jeong-Won
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.28 no.2B
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    • pp.129-137
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    • 2003
  • Multimedia streams, like MPEG continuously retrieve multimedia data because of their incessant playback. While these streams need an efficient support of kernel, the current buffer cache mechanism of Linux kernel such as Unix operating system was designed apt for small files, which is aperiodically requested as well as time uncritical. But, in case of continuous media, the CPU must enormously copy memory from kernel address space to user address space. This must lead to a large CPU overhead. This overhead both degrades system throughput and cannot guarantee QOS. In this paper, we have designed and implemented two memory copy reduction schemes in Linux kernel, direct I/O and one copy. The direct I/O skips the buffer cache layer of Linux kernel and results in dramatic reduction of CPU memory copy overhead. And, the one copy provides a fast disk-to-network data path without copying to user address space. The experimental results show considerable reduction of CPU overhead and throughput improvements.