• Title/Summary/Keyword: Number Translation

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Symbolizing Numbers to Improve Neural Machine Translation (숫자 기호화를 통한 신경기계번역 성능 향상)

  • Kang, Cheongwoong;Ro, Youngheon;Kim, Jisu;Choi, Heeyoul
    • Journal of Digital Contents Society
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    • v.19 no.6
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    • pp.1161-1167
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    • 2018
  • The development of machine learning has enabled machines to perform delicate tasks that only humans could do, and thus many companies have introduced machine learning based translators. Existing translators have good performances but they have problems in number translation. The translators often mistranslate numbers when the input sentence includes a large number. Furthermore, the output sentence structure completely changes even if only one number in the input sentence changes. In this paper, first, we optimized a neural machine translation model architecture that uses bidirectional RNN, LSTM, and the attention mechanism through data cleansing and changing the dictionary size. Then, we implemented a number-processing algorithm specialized in number translation and applied it to the neural machine translation model to solve the problems above. The paper includes the data cleansing method, an optimal dictionary size and the number-processing algorithm, as well as experiment results for translation performance based on the BLEU score.

A Compact Representation of Translation Pages for Flash Translation Layers of Solid State Drives

  • Kim, Yong-Seok
    • Journal of the Korea Society of Computer and Information
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    • v.24 no.2
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    • pp.1-7
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    • 2019
  • This paper presents CTP (Compact Translation Page), a compact representation of translation pages, for page mapping-based flash translation layers to improve RAM utilization and reduce the response time of solid state drives. CTP can store translation information twice in a translation page and the total number of translation pages stored in flash is reduced to half. Therefore, CTP halves the RAM size of the directory of translation pages and uses the saved RAM space for translation cache. CTP shows the best response time when compared to existing page mapping-based flash translation layers.

Determination of Camera System Orientation and Translation in Cartesian Coordinate (직교 좌표에서 카메라 시스템의 방향과 위치 결정)

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    • Proceedings of the Korean Society of Machine Tool Engineers Conference
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    • 2000.04a
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    • pp.109-114
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    • 2000
  • A new method for the determination of camera system rotation and translation from in 3-D space using recursive least square method is presented in this paper. With this method, the calculation of the equation is found by a linear algorithm. Where the equation are either given or be obtained by solving five or more point correspondences. Good results can be obtained in the presence if more than the eight point. A main advantage of this new method is that it decouple rotation and translation, and then reduces computation. With respect to error in the solution point number in the input image data, adding one more feature correspondence to required minimum number improves the solution accuracy drastically. However, further increase in the number of feature correspondence improve the solution accuracy only slowly. The algorithm proposed by this paper is used to make camera system rotation and translation easy to recognize even when camera system attached at end effecter of six degrees of freedom industrial robot manipulator are applied industrial field.

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The translational landscape as regulated by the RNA helicase DDX3

  • Park, Joon Tae;Oh, Sekyung
    • BMB Reports
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    • v.55 no.3
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    • pp.125-135
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    • 2022
  • Continuously renewing the proteome, translation is exquisitely controlled by a number of dedicated factors that interact with the ribosome. The RNA helicase DDX3 belonging to the DEAD box family has emerged as one of the critical regulators of translation, the failure of which is frequently observed in a wide range of proliferative, degenerative, and infectious diseases in humans. DDX3 unwinds double-stranded RNA molecules with coupled ATP hydrolysis and thereby remodels complex RNA structures present in various protein-coding and noncoding RNAs. By interacting with specific features on messenger RNAs (mRNAs) and 18S ribosomal RNA (rRNA), DDX3 facilitates translation, while repressing it under certain conditions. We review recent findings underlying these properties of DDX3 in diverse modes of translation, such as cap-dependent and cap-independent translation initiation, usage of upstream open reading frames, and stress-induced ribonucleoprotein granule formation. We further discuss how disease-associated DDX3 variants alter the translation landscape in the cell.

An Efficient Cache Management Scheme of Flash Translation Layer for Large Size Flash Memory Drives

  • Choi, Hwan-Pil;Kim, Yong-Seok
    • Journal of the Korea Society of Computer and Information
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    • v.20 no.11
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    • pp.31-38
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    • 2015
  • Nowadays, large size flash memory drives with more than a couple of hundreds of gigabytes are common. This paper presents an efficient cache management scheme of flash translation layer, called TPC-FTL, for large size flash memory drives. Since flash drives of large size usually contain large size RAM, we can enhance the performance of page mapping cache by using more RAM for the cache. But if the size exceeds a threshold, the existing schemes are impractical for real devices, because the time for cache manipulation becomes too long. TPC-FTL manages the cache in translation page unit, not in logical page number unit used in existing schemes. Since a translation page covers a large number of logical page numbers (for example, 512 for 2KB size page), the number of cache elements can be reduced up to a practical level. A performance evaluation shows that average response time, an important performance measure, is better than existing schemes via the effect of utilizing spacial locality in addition to temporal locality.

Efficient Prefetching and Asynchronous Writing for Flash Memory (플래시 메모리를 위한 효율적인 선반입과 비동기 쓰기 기법)

  • Park, Kwang-Hee;Kim, Deok-Hwan
    • Journal of KIISE:Computing Practices and Letters
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    • v.15 no.2
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    • pp.77-88
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    • 2009
  • According to the size of NAND flash memory as the storage system of mobile device becomes large, the performance of address translation and life cycle management in FTL (Flash Translation Layer) to interact with file system becomes very important. In this paper, we propose the continuity counters, which represent the number of continuous physical blocks whose logical addresses are consecutive, to reduce the number of address translation. Furthermore we propose the prefetching method which preloads frequently accessed pages into main memory to enhance I/O performance of flash memory. Besides, we use the 2-bit write prediction and asynchronous writing method to predict addresses repeatedly referenced from host and prevent from writing overhead. The experiments show that the proposed method improves the I/O performance and extends the life cycle of flash memory. As a result, proposed CFTL (Clustered Flash Translation Layer)'s performance of address translation is faster 20% than conventional FTLs. Furthermore, CFTL is reduced about 50% writing time than that of conventional FTLs.

Smart device based sight translation training system for simultaneous interpreting practice (동시통역 학습을 위한 스마트 단말 기반의 문장구역 훈련 시스템)

  • Pyo, Ji Hye;An, Donghyeok
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.8 no.7
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    • pp.759-768
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    • 2018
  • As the number of exchange in various fields between countries increases, the number of international conference increases. Many students study simultaneous interpretation due to the increased demand of simultaneous interpretation. Since simultaneous interpretation requires a lot of learning time, students majoring in translation perform the self learning. The paper based sight translation training system is a representative self learning method, but backtracking decreases the efficiency of self learning and it requires the help of the partner. To improve the learning efficiency, computer based sight translation training system has been proposed. However, since students uses the computer based sight translation training system only in a fixed area due to low mobility of computer, the utilization of the system decreases. In this paper, smart device based sight translation training system has been proposed to increase the utilization of the proposed system. Since smart device has lower computing capabilities than the computer, we have proposed algorithms to deal with the low performance. We implement and evaluate the functionalities of the proposed training system.

Cyber Learners' Use and Perceptions of Online Machine Translation Tools

  • Moon, Dosik
    • International journal of advanced smart convergence
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    • v.10 no.4
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    • pp.165-171
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    • 2021
  • The current study investigated cyber learners' use and perceptions of online machine translation (MT) tools. The results show that learners use several MT tools frequently and extensively for various second language learning (L2) purposes according to their needs. The learners' overall perceptions of using MT for English learning were generally positive. The learners reported several advantages of machine translation: ease of use, helpful feedback, effective revision, and facilitation of self-directed learning. At the same time, a considerable number of learners were aware of MT's drawbacks, such as awkward sentences, inaccurate grammar, and inappropriate words, and thus held a negative or skeptical view on the quality and accuracy of MT. These findings have important pedagogical implications for using MT in the context of a cyber university. For successful integration of MT in English classes, teachers need to provide appropriate guidelines and training that will help learners use MT effectively.

A Study on the Entry Path of Institute of the Translation of Korean Classics (한국고전번역원 번역인력의 진입경로에 대한 연구 - 2013년~2017년 번역인력을 중심으로 -)

  • Kwon, Kyongsoon
    • (The)Study of the Eastern Classic
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    • no.71
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    • pp.259-304
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    • 2018
  • In this paper, we analyzed and analyzed the entry path and the capacity of translation competent personnel who participated in the translation project for the last 5 years. For this purpose, the entry path of the translation workforce is classified as 'employee', 'research course', 'vt', and 'external expert'. And the number of manpower and the amount of translated manuscripts were examined by year. In addition, the average amount of manpower for one translator was also examined. As a result of the research and analysis, the proportion of the total translation companies in the translation business was in the order of external experts - from the research course - from the qualification examination - from the staff. The proportion of manuscripts is in the order of from the research course - external expert - from the qualification examination - from the staff. In addition, we surveyed and analyzed the present status of each of the translators and discussed the characteristics and problems of each business sector. In the translation of historical documents, the proportion of manpower is the largest in the research process, but the proportion of manuscripts is the highest in the qualification test, and that of the experts in the translation and special classics is significant. In addition, it was judged that translation work of translator was proceeding inefficiently by analyzing average manpower quantity of translation worker. In order to solve these problems, three plans were proposed: 'Need to plan the use of translation personnel based on business plan', 'Improvement of qualification examination for cross-country and translation committee members', 'Training of translation experts in specialized fields and expansion of entry routes'. Each of these measures must be validated and validated through detailed analysis and research. However, it is hoped that the translator will help the translation project by establishing a more systematic and planned business plan and a plan to utilize the translation workforce.

Socio-Cultural Environment as a Context and Its Effect on Discourse in Translation

  • Khoutyz, Irina
    • Cross-Cultural Studies
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    • v.24
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    • pp.84-98
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    • 2011
  • This paper aims to analyze the influences of the socio-cultural environment on discourse in translation. To illustrate a deep connection between discourses and societies in which they were produced, communicative patterns of high- and low-context cultures are examined. Though the original version of the translated text comes from a different culture, the translation reflects communicative preferences of the target culture. To uncover some of these preferences, a comparative study of two translations from Russian into English and from English into Russian is conducted. This study, together with further investigation of some more recent translations into Russian, revealed a number of choices affected by translators' cultural background (for example, making the translation more emotionally charged) and current ideological preferences in the society (excessive use of anglicisms).