• Title/Summary/Keyword: uDA

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Textwissenschaft im Zeitalter der Mediapolis (미디어폴리스 시대의 텍스트과학 - 미디어와 하이퍼텍스트에 대한 고찰)

  • Park Yo-song
    • Koreanishche Zeitschrift fur Deutsche Sprachwissenschaft
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    • v.4
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    • pp.241-266
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    • 2001
  • Die Erscheinung van den elektrischen Schriften und Hypertexte, die $\"{u}ber$ raum-zeitlichen Dimensionen und linearen Charakter der traditionellen Texte $\"{u}berschreiten,\;pr\"{a}gt$ gerade unsere postmoderne bzw. nomadische Gesellschaft. Also der Zeitalter der Mediapolis ist schon da. In diesem Zusammenhang sollte die Textwissenschaft nicht nur auf die traditionelle Analyse der Sprachsystemen, sondern eher auf die semiotische Ambiente und ihre erkenntnistheoretische Folgen Aufmerksamkeit lenken. Daher mochte ich hier bisherige Begriffskategorien der traditionellen Textlinguistik wie Zentrum vs. Paripherie, hierarchische Struktur, $Linearit\"{a}t\;\"{u}berwinden:$ Stattdessen $l\"{a}{\ss}t$ sich die Eigenschaft der Hypertexte wie Schreiben und Plagiate, Link und Knote usw. als eine holistische $Verarbeitungs­modalit\"{a}t$ betonen. In diesem $Proze\ss$ spielen nun die medientechnischen Evolutionen $f\"{u}r$ Entwicklung der Medienhandlungs-schernata zwischen den Kommunikationspartner eine entscheidende Rolle. Bei unserer aktuellen Ph\"{a}nomenologie$ geht es nicht um reine Sprache, sondern eher um synkretisches Zeichen: nicht Text, sondern Hypertext steht im Mittelpunkt der Interesse. Allerdings, Hypertext bleibt auch als eine mogliche Alternative, bis eine andere Alternative in Erscheinung tritt.

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Deutsch-Koreanische maschinelle $\"{U}bersetzung$ auf Internet durch Kopplung von Deutsch-Englische und English-Koreanische maschinelle $\"{U}bersetzungssysteme$ (독영. 영한 자동번역 시스템 연결에 의한 인터넷 독한 자동번역)

  • Choi Sung-Kwon
    • Koreanishche Zeitschrift fur Deutsche Sprachwissenschaft
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    • v.1
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    • pp.375-400
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    • 1999
  • Bei der maschinellen $\"{U}bersetzung(=M\"{U})\;\"{u}bernimmt$ ein Computer die Aufgabe, Texte von einer $nat\"{u}rlichen$ Sprache in eine andere automatisch zu $\"{u}bertragen$. Die meisten $M\"{U}-Systeme$ wurden bis in die 90er Jahre $haupts\"{a}chlich$ von grossen Firmen benutzt, die viele kostenaufwendige $\"{U}bersetzungsarbeiten\;zu\;bew\"{a}ltigen$ hatten. Aber die schnelle Verbreitung des Internets in den Alltag vieler Menschen hat die Situation radikal $ge\"{a}ndert$, und zwar so, $da\ss$ ein $M\"{U}-System$ viel $h\"{a}ufiger$ verwendet wird und es auch bei individuellem Bedarf Anwendung findet. Mit zunehmendem Volumen der zu $\"{u}bersetzenden$ Texte im Internet wird die Nachfrage nach einem $M\"{U}-System\;immer\;gr\"{o}sser$. Ziel der vorliegenden Arbeit ist es, ein Verfahren der maschinellen $\"{U}bersetzung$ der deutschen WWW-Texte ins Koreanische zu beschreiben. Dazu habe ich versucht, zwei unterschiedliche $M\"{U}-Systeme$ zu koppeln. Das Potential dieser Methode ist vor allem deswegen zu untersuchen, weil die sogenannte Lingware fur das Koreanische und Deutsche, wie z.B. Lexikon, Grammatik, Transfer-Lexikon, nur begrenzt zur $Verf\"{u}gung$ steht. Das erste System ist das $M\"{U}-System\;SYSTRAN\;f\"{u}r$ das Sprachpaar Deutsch-Englisch, das die deutschen WWW-Texte ins Englische $\"{u}bersetzt$. Das zweite ist em $M\"{U}-System\;f\"{u}r$ das Sprachpaar Englisch-Deutsch, das die vom Deutschen ins Englische $\"{u}bersetzten$ Texte ins Koreanische $\"{u}bersetzt$. Bei der Evaluierung der $\"{U}bersetzungen$ vom Deutschen ins Koreanische konnten etwa $30\%$ der Ausgaben als korrekt bewertet werden.

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A Comparative Study between Ubiquitous City Comprehensive Plan and Ubiquitous City Plan - Focusing on U-Service Plan (유비쿼터스도시종합계획과 유비쿼터스도시계획 비교 연구 -U-서비스 계획을 중심으로-)

  • Yoo, Ji Song;Jeong, Da Woon;Yi, Mi Sook;Min, Kyung Ju
    • Spatial Information Research
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    • v.23 no.2
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    • pp.83-93
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    • 2015
  • U-Services, which are offered from local governments based on their Ubiquitous City Plans, are only focused on facility and urban management services. Also Citizen oriented U-service is only planned. This study's purpose is to propose the implication for provide of the Citizen oriented U-service comparing with U-Service plan of 'Ubiquitous City Comprehensive Plan' and 'Ubiquitous City Plan' through a network text analysis and word frequency analysis. It was calculated a important keyword that was extracted the service plan contents of the 'Ubiquitous City Comprehensive Plan' and 'Ubiquitous City Plan' of the four local governments. The network text analysis and keyword frequency analysis was performed through derived keyword. Based on the analysis results, awareness of the citizens can be expected to increase about U-City by activating a excavation of Citizen oriented U-service in a variety of sector through additional services and policy of financial support in the next Ubiquitous City Comprehensive Plan.

Expression and Biochemical Characterization of Cold-Adapted Lipases from Antarctic Bacillus pumilus Strains

  • Litantra, Ribka;Lobionda, Stefani;Yim, Joung Han;Kim, Hyung Kwoun
    • Journal of Microbiology and Biotechnology
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    • v.23 no.9
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    • pp.1221-1228
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    • 2013
  • Two lipase genes (bpl1 and bpl3) from Antarctic Bacillus pumilus strains were expressed in Bacillus subtilis. Both recombinant lipases BPL1 and BPL2 were secreted to the culture medium and their activities reached 3.5 U/ml and 5.0 U/ml, respectively. Their molecular masses apparent using SDS-PAGE were 23 kDa for BPL1 and 19 kDa for BPL3. Both lipases were purified to homogeneity using ammonium sulfate precipitation and HiTrap SP FF column and Superose 12 column chromatographies. The final specific activities were estimated to be 328 U/mg for BPL1 and 310 U/mg for BPL3. Both lipases displayed an optimum temperature of $35^{\circ}C$, similar to other mesophilic enzymes. However, they maintained as much as 70% and 80% of the maximum activities at $10^{\circ}C$. Accordingly, their calculated activation energy at a temperature range of $10-35^{\circ}C$ was 5.32 kcal/mol for BPL1 and 4.26 kcal/mol for BPL3, typical of cold-adapted enzymes. The optimum pH of BPL1 and BPL3 was 8.5 and 8.0, respectively, and they were quite stable at pH 7.0-11.0, showing their strong alkaline tolerance. Both lipases had a preference toward medium chain length ($C_6-C_{10}$) fatty acid substrates. These results indicate the potential for the two Antarctic B. pumilus lipases as catalysts in bioorganic synthesis, food, and detergent industries.

Purification and Characterization of Extracellular Laccase from Trametes versicolor (Trametes versicolor 배양액으로부터 단리 정제된 Laccase의 효소적 특성)

  • Kim, Hyun Joo;Bae, Hyeun Jong
    • Journal of the Korean Wood Science and Technology
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    • v.35 no.4
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    • pp.61-66
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    • 2007
  • The study was performed to purify and characterize laccase in culture of Trametes versicolor. The fungus was grown in liquid culture media of PDB and added 2,5-xylidine (0.2 mM) after 5 days to enhance the production of laccase. The fungal culture was incubated at $25^{\circ}C$ on a rotary shaker (120 rpm) for 7days, and the culture broth was clarified through Glass filter (GF/C). The aqueous solution was concentrated by ultramicrofiltration (Viva flow 50, GE Healthcare Bioscience, USA) and loaded onto a Hitrap Q FF column. Laccase activity could be detected at one peak, and this enzyme has a molecular mass of approximately 53kDa as determined by SDS-PAGE The optimum pH and temperature for syringaldazine were 5.0 and $60^{\circ}C$, respectively. The specific activity of crude, concentrated and purified laccase were 32, 409, and 1,243 U/mg, respectively.

Effect of Timing of IPTG Addition on Expression of Turnip Mosaic Virus Coat Protein Gene in Escherichia Coli (IPTG의 첨가 시간이 대장균(Escherichia coli)에서 순무 모자이크 바이러스(TuMV)의 외피단백질 발현에 미치는 영향)

  • Kim, Su-Joong;Park, Won-Mok;Ryu, Ki-Hyun;Lee, Sang-Seon;Lee, Se-Yong
    • Korean Journal Plant Pathology
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    • v.13 no.4
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    • pp.248-254
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    • 1997
  • Expression vector (pGEX-Tu) for the coat protein (CP) gene of turnip mosaic virus Ca strain (TuMV-Ca) was constructed by incorporation of TuMV CP gene into pGEX-KG vector which had ${\beta}$-galactosidase gene and IPTG (isopropylthio-${\beta}$-D-galactoside) induction site. The results of ELISA and western hybridization indicated that optimal condition of the expression were when IPTG and western hybridization indicated that optimal condition of the expression were when IPTG induction was carried out on YTA medium with ampicillin in 2 hours after the E. coli seed inoculation ($A_{595}$=0.1/ml). TuMV CP gene was expressed with GST (Glutathion S-Transferase) gene fusion system, and the size of fusion protein was estimated to be 59kDa, for TuMV CP was 33 kDa and GST was 26 kDa.

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Evaluation of Residual Stress Effect about Fatigue Characteristic of U-shaped Structure (U자형 구조의 피로특성에 대한 잔류응력의 영향 평가)

  • Kim, Sang-Young;Koo, Jae-Mean;Seok, Chang-Sung;Mo, Jin-Yong
    • Journal of the Korean Society for Precision Engineering
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    • v.27 no.4
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    • pp.79-86
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    • 2010
  • Mechanical structures with power sources experience repeated force produced by motors. In result, the life of the pipes reduces and ultimately, the pipes collapse. Such pipes are formed into several shapes and particularly, the U-shape pipe is damaged frequently. In most cases, the U-shape pipe is made with a straight pipe by complicated bending work. During this work process, plastic deformation of the pipe produces residual stress in the pipe. This residual stress significantly affects the fracture behavior of the pipe and induces the change of the stress ratio (min. stress/Max. stress = R). For this reason, residual stress has to be evaluated. In this paper, the residual stress of a U-shaped pipe was evaluated by FEM analysis. In addition, fatigue tests of the U-shaped pipe were performed by using a uniaxial fatigue testing machine. The results of the fatigue test were modified with the results of FEM (Finite Element Method) analysis for residual stress. The modified fatigue test results of the U-shaped pipe were compared with those of a straight pipe.

Effect of Supplementing the Diet of Olive Flounder Paralichthys olivaceus with Sea Mustard Undaria pinnatifida Glycoprotein on Growth and the Immune System (사료 내 미역(Undaria pinnatifida) 당단백질의 첨가가 넙치(Paralichthys olivaceus) 치어의 성장 및 면역 증강에 미치는 영향)

  • An, Cheul-Min;Kim, Kang-Woong;Kim, Kyoung-Duck;Kim, Young-Min;Kim, In-Hye;Park, Su-Jin;Choi, Youn Hee;Nam, Taek Jeong
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.45 no.5
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    • pp.423-429
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    • 2012
  • This study evaluated the effects of adding sea mustard Undaria pinnatifida glycoprotein to the diet of juvenile olive flounder Paralichthys olivaceus on its growth, and levels of insulin-like growth factor I (IGF-I), IGF binding proteins (IGFBPs), and interleukins. Three experimental diets (U0, U0.5, and U1.0) were formulated that contained different amounts of an extract of U. pinnatifida (0, 0.5, and 1.0%, respectively). Experimental groups were established in triplicate (30 fish/group) and fed for 12 weeks. The experimental group fed 1.0% added U. pinnatifida glycoprotein had the greatest rate of weight gain, which differed significantly from the other experimental groups. SDS-PAGE of the plasma IGF-I and muscle protein showed that the experimental groups taking U. pinnatifida glycoprotein had significantly more IGF-I and a ca. 200 kDa protein, as compared to the control group. In addition, the amount of IGFBP-3 at ca. 43 kDa increased in the group given the U. pinnatifida extract, as compared to the control group. The interluekin-2, -4, -6, and -12 levels paralleled the level of growth factor in the groups given the U. pinnatifida extract. In conclusion, supplementing the diet of olive flounder with U. pinnatifida glycroprotein improved its growth and immunity.