• Title/Summary/Keyword: 5W1H

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Automatic Extractive Summarization of Newspaper Articles using Activation Degree of 5W1H (육하원칙 활성화도를 이용한 신문기사 자동추출요약)

  • 윤재민;정유진;이종혁
    • Journal of KIISE:Software and Applications
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    • v.31 no.4
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    • pp.505-515
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    • 2004
  • In a newspaper, 5W1H information is the most fundamental and important element for writing and understanding articles. Focusing on such a relation between a newspaper article and the 5W1H, we propose a summarization method based on the activation degree of 5W1H. To overcome problems of the lead-based and the title-based methods, both of which are known to be the most effective in newspaper summarization, sufficient 5W1H information is extracted from both a title and a lead sentence. Moreover, for each sentence, its weight is computed by considering various factors, such as activation degree of 5W1H, the number of 5W1H categories, and its length and position. These factors make a great contribution to the selection of more important sentences, and thus to the improvement of readability of the summarized texts. In an experimental evaluation, the proposed method achieved a precision of 74.7% outperforming the lead-based method. In sum, our 5W1H approach was shown to be promising for automatic summarization of newspaper articles.

Arduino IoT Studio based on 5W1H Programming Model for non Programmer

  • Im, Hong-Gab;Baek, Yeong-Tae;Lee, Se-Hoon;Kim, Ji-Seong;Sin, Bo-Bae
    • Journal of the Korea Society of Computer and Information
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    • v.22 no.2
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    • pp.29-35
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    • 2017
  • In this paper, we present a 5W1H programming model for IT non-experienced people who are not familiar with computer programming and those who need programming education. Based on this model, we can design a development tool that can be easily programmed by beginners. This development tool is a programming method applying the 5W1H concept and constructs a sentence to satisfy the control condition of 'Who, When, Where, What, and How', which is the sentence element of 5W1H. Therefore, the user can easily develop the target system as if constructing the sentence without learning the programming language of the target system. In this paper, to verify the effectiveness of the 5W1H programming model proposed in this paper, we applied the concept of 5W1H programming to Arduino and developed the development tool and performed the first verification and applied the second verification to the speech recognition smart home development platform.

Semantic Robot Memory Store using 5W1H for Service Tasks (서비스 태스크를 위한 5W1H를 이용한 시멘틱 로봇 메모리 저장소)

  • Lee, Dong-Hoon;Kim, Hak-Soo;Son, Jin-Hyun
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2010.07a
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    • pp.435-438
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    • 2010
  • 오늘날 많은 연구자들은 자율적 인간형 로봇 (Autonomous symbiotic human-robot)을 보조하기 위한 지식체계로 온톨로지의 개념을 사용한다. 이러한 연구는 룰 기반의 추론시스템을 지원하기 위해 온톨로지를 저장하는 데이터베이스 스키마를 설계하는데 초점을 맞추고 있다. 이러한 연구 뿐만 아니라 온톨로지 개념을 사용하는 가장 중요한 목적 중에 하나는 상황 추론이다. 이러한 관점에서 본 논문은 로봇이라는 환경에서 좀 더 지능적인 상황 추론 서비스를 제공하기 위해, 5W1H 기반의 로봇 지능 저장소라 불리는 로봇 메모리 저장소를 설계하는데 초점을 두고 있다. 기존 연구는 체계적이고 의미론적 5W1H를 고려하지 않거나 5W1H와 다른 개념 사이의 연광성의 결여에 많은 문제점을 가지고 있으며 이를 해결하기 위해 본 논문에서는 상황, 목적, 공간, 특징, 인간 그리고 5W1H의 온톨로지 지식을 저장할 수 있는 개념적인 모델인 로봇 메모리 모델을 설계한다. 또한 본 논문에서는 상황 추론을 지원하기 위해 로봇의 인스턴스 정보라고 불리는 자전적 기억 (Episodic Memory)를 효과적으로 저장하기 위한 5W1H 모델을 정의하며 이러한 모델을 물리적으로 저장하기 위한 관계형 데이터베이스 기반의 EventsEpisodicRBS를 설계한다. 결과적으로 이러한 연구를 통해서 자율적 인간형 로봇 환경에서 로봇이 지능적 서비스 제공의 핵심 모듈인 상황 추론을 지원하는데 큰 기여를 할 수 있는 하부 시스템으로서의 의미를 가질 수 있다.

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A numerical study for near building effects on concentration fields of the skimming flow in an urban street canyon (도시 협곡내 skimming flow 내의 농도장에 주변 건물이 미치는 영향에 관한 수치 해석적 연구)

  • 정상진
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2000.11a
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    • pp.203-204
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    • 2000
  • 도시협곡 내에서 형성되는 전형적인 유동장은 협곡내부에서 형성되는 회전류(vortex)이다(Berkowicz, 1998). Oke(1988)에 따르면 단면비가 큰 경우 (W/H>2.5), 도시 협곡내 유동장은 isolated roughness flow, 단면비가 중간인 경우(1.538

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Studies on the Optimal Culture Conditions for Itaconic Acid Production by Aspergilus Terreus (Aspergillus Terreus에 의한 이타콘산 생산을 위한 최적배양조건에 관한 연구)

  • 박승원;김승욱
    • KSBB Journal
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    • v.9 no.4
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    • pp.436-442
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    • 1994
  • The production of itaconic acid by Aspergillus terreus NRRL 1960 was studied. The optimal culture conditional such as pH, inoculum size and medium composition were established. Maximum production of itaconic acid, $19.18g/\ell$, was obtained when the cultivation was carried out at $37^{\circ}C$ and pH 2.5 for 7days, with medium containing 5%(w/v) glucose, 0.5%(w/v) NH4Cl, 0.2%(w/v) yeast extract 0.1%(w/v) CaC12, 0.1%(w/v) MgSO4 and 0.2%(w/v) NaCl. A proper medium for inoculum culture was found to be 2%(w/v) malt extract. The batch production of itaconic acid with free cells in a stirredtank reactor was not efficient compared to the shake-flask culture.

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A Study on the Cultural Characteristics of Pholiota nameko Mycelium (맛버섯 균사체의 배양 특성에 관한 연구)

  • 차월석;이동병;강시형;오동규
    • Journal of Life Science
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    • v.13 no.4
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    • pp.498-504
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    • 2003
  • This Study was carried out to investigate the optimal mycelial growth of Pholiota nameko. The optimal medium for the mycelial growth was ME medium. The optimal temperature and pH were $25^{\circ}C$$\pm$1 and 5.5, respectively. The modified optimal medium compositions were glucose 3% (w/v), malt extract 0.25% (w/v), yeast extract 0.25% (w/v), $KH_2PO_4$ 0.046% (w/v), $K_2HPO_4$ 0.1% (w/v), $MgSO_4$$7H_2O$ 0.05% (w/v). From the result of experiments on the optimal temperature, pH and nutritional requirements, the mycelial growth of modified optimal medium was higher than that of ME medium.

Studies on the Electrochemical Behavior of Heavy Lanthanide Ions and the Synthesis, Characterization of Heavy Metal Chelate Complexes(II). Synthesis and Characterization of Eight Coordinate Tungsten(IV) and Cerium(IV) Chelate Complex (무거운 란탄이온의 전기화학적 거동 및 중금속이온의 킬레이트형 착물의 합성 및 특성에 관한 연구(제2보). 8배위 텅스텐(IV)과 세륨(IV)의 킬레이트형 착물의 합성 및 특성)

  • Kang, Sam Woo;Chang, Choo Wan;Suh, Moo Yul;Lee, Doo Youn;Choi, Won Jong
    • Analytical Science and Technology
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    • v.5 no.1
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    • pp.41-49
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    • 1992
  • An attempt was made to prepare two series of tetrakis eight-coordinate tungsten(IV) and cerium(IV) complexes containing the 5,7-dichloro-8-quinolinol(N:${\pi}$-acceptor atom, O:${\pi}$-donor atom) ligand. Tetrakis eight-coordinate tungsten(IV) complex of 2-mercaptopyrimidine(N:${\pi}$-acceptor atom, S:${\pi}$-donor atom) ligand have also been prepared. And the new series of mixed-ligand eight-coordinate tungsten(IV) complexes containing bidentate ligands 5,7-dichloro-8-quinolinol and 2-mercaptopyrimidine have been prepared, isolated by TLC and characterized. $W(dcq)_4$, $W(dcq)_3(mpd)_1$, $W(dcq)_2(mpd)_2$, $W(dcq)_1W(dcq)_3$ and $W(mpd)_4$ complexes of MLCT absorption band appeared to 710nm, 680nm, 625nm, 581nm, and 571nm(${\varepsilon}\;max={\sim}>{\times}10^4$) on low-energy respectively. The specific absorption wave length of $Ce(dcq)_4$ is appeared 520nm(${\varepsilon}\;max={\sim}>{\times}10^4$). The Chemical shift values by proton of coordinated position appeared to $W(dcq)_4$ [$H_2:8.9ppm$]; $W(dcq)_3(mpd)_1$ [$H_2:9.3$,$H_6:9.2ppm$]; $W(dcq)_2(mpd)_2$ [$H_2:9.7$,$H_6:8.95ppm$]; $W(dcq)_1(mpd)_3$ [$H_2:9.8$,$H_6:9.4ppm$]; $W(mpd)_4$ [$H_6:8.8ppm$]; $Ce(dcq)_4$ [$H_2:9.3ppm$] with $^1H$-NMR. The inertness of mixed-ligand eight coordinate tungsten(IV) complexes have been investigated by UV-Vis. spectroscopic method in dimethylsulfoxide at $90^{\circ}C$. The inertness of $W(dcq)_n(mpd)_{4-n}$ complexes showed the following order, $W(dcq)_3(mpd)_1;k_{obs.}=3.8{\times}10^{-6}$ > $W(mpd)_4;k_{obs.}=6.0{\times}10^{-6}$ > $W(dcq)_4;k_{obs.}=6.4{\times}10^{-6}$ > $W(dcq)_2(mpd)_2;k_{obs.}=7.0{\times}10^{-6}$ > $W(dcq)_1(mpd)_3;k_{obs.}=1.7{\times}10^{-5}$, which showed the inertness until 16days, 10days, 9days, 8days, and 4days. The $W(mpd)_4$ is very inert as $k_{obs.}=3.6{\times}10^{-6}$(16days) in xylene at $90^{\circ}C$ and $k_{obs.}=6.0{\times}10^{-6}$(10days) in DMSO at $90^{\circ}C$.

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A study on the basic slacks pattern for middled aged women based on their lower body shape analysis (중년여성의 하반신 체형분류에 따른 슬랙스 원형 제작)

  • 정인향;함옥상
    • Proceedings of the ESK Conference
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    • 1997.10a
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    • pp.40-55
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    • 1997
  • The purpose of this study are to examine the characters of the lower half body shape in the middle aged women and to make slacks patttern on the base of four difference body shapes as follows. The lower half body shapes were classified into 4 types on the basis of their lateral view silhouette, whose characters were summarized as followings. (1) "Type 1" meant the right body shape with the standard protrusion of abdomen and hips. (2) "Type 2" showed the body shape with prominent hips, which had the flat abdominal silhouette and the greatly curved hips silhouette. (3) "Type 3" was the body shape with the prominent abdomen and the flat hips, in which the frontal view silhouette of the abdomen was greatly curved and the rear view silhouette of hips is less curved. (4) "Type 4" was characterized with prominent abdomen and hips. The slaks patterns were based on the lower half body shape characters and resulted in followings. (1) In the type 1, little difference from conventional patterns was seen in experiment pattern, in which the front waist girth was W/4{\times}0.5cm+0.5cm+fold(2.5cm) and the back waist girth W/4+0.5cm-0.5cm+dart(3.5cm). The front hip girth was defined as H/4+2.0cm+0.5cm and the back hip girth as H/4+2.0cm-0.5cm due to its increased ease amount produced by abdominal fat deposition. (2) In the type 2 experimental pattern, the front and back differences of the waist girth and the hip girth were defined as 1.0cm and 2.0cm separately. Accordingly, the front waist girth was W/4+0.5cm+ 1.0cm+fold(2.0cm), the back waist girth W/4+0.5cm-1.0cm+dart(6.5cm), the front hip girth H/4+2.0cm+1.0cm and the back hip girth H/4+2.0cm-1.0cm. (3) In type 3, the front waist girth was set up as W/4+0.5cm+0.5cm+fold (4.5cm) for the increased front fold amount and the back waist girth was W/4+0.5cm+0.5cm+dart(3.0cm). The front hip girth was made as H/4+2.5cm+0.5cm and the back hip girth H/4+2.5cm-0.5cm. (4) In type 4, considered were $\circled1$ the increased fornt fold amount due to the abdonimal protrusion, $\circled2$ the increased back dart amount and the decreased back dart length owing to the hips prominent and $\circled3$ the front and back differences of waist and hip girth for the lateral view silhouette. Therefore the front waist girth was defined as W/4+0.5cm+2.0cm+flod (5.0cm), the back waist girth as W/4+0.5cm-20.cm+dart(4.0cm), the front hip girth as H/4+2.0cm+1.0cm and the back hip girth as H/4+2.0cm-1.0cm. The sensory evaluation of appearance and comfort was appeared more suitable on the experiment pattern than on the conventional pattern.

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Antioxidant Properties and Protective Effects of Inula britannica var. chinensis Regel on Oxidative Stress-induced Neuronal Cell Damage (금불초 추출물의 항산화 효과 및 산화 스트레스에 대한 신경세포 보호작용)

  • Lee, Na-Hyun;Hong, Jung-Il;Kim, Jin-Yung;Chiang, Mae-Hee
    • Korean Journal of Food Science and Technology
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    • v.41 no.1
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    • pp.87-92
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    • 2009
  • The antioxidant properties and protective effects of Inula britannica on ${H_2}{O_2}$-induced SH-SY5Y neuroblastoma cell damage were investigated. A series of solvent fractions, including hexane(Fr.H), petroleum ether, chloroform, ethyl acetate(Fr.EA), and water fraction(Fr.W), were prepared from the 70% methanol extracts of Inula britannica. Fr.W had the highest total contents of phenolics and flavonoids, followed by Fr.EA. The antioxidant properties of the fractions were also evaluated by analyzing their scavenging activities on 1,1-diphenyl-2-picrylhydrazyl(DPPH) radicals, 2,2'-azinobis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) radicals, and nitric oxide. Fr.W showed the strongest activities in all assays. The concentrations of Fr.W that resulted in 50% reductions of the DPPH and ABTS radicals were 20.7 ${\mu}g$/mL and 39.4 ${\mu}g$/mL, respectively. Fr.W showed the weakest cytotoxic activities on the SH-SY5Y cells, whereas it effectively protected ${H_2}{O_2}$-induced cell death, increasing cell survival by 35.0-77.0% at a concentration range of 62.5-250 ${\mu}g$/mL. In this range, Fr.W also significantly decreased intracellular ROS levels by 34-39%. Overall, the antioxidant properties of Inula britannica can contribute to rescuring neuronal cells from oxidative stress-induced cell injury.

A Study on One-Piece Dress Pattern According to the Somatotype Alteration of Women in their 20s (20대 여성의 체형변화에 따른 원피스 드레스 원형연구)

  • Park, Ju-Hee;Hong, Jung-Min;Yoon, Jin-Kyung
    • Fashion & Textile Research Journal
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    • v.7 no.4
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    • pp.407-412
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    • 2005
  • This study is to establish the pattern for one piece dress which fits well to the women somatotype with different drop value and is functional and has high body fitness. Selected 2 testers from classified 4 types who were close to the average value and took twice dressing test. After successive correction and revision, patterns of one piece dress for each somatotype were established. M type ; Bust line is established to B/4+1.7 cm. Waist line is W/4+1.5+2.5 cm(dart amount) for front pattern and W/4+0.8+2 cm(dart amount) for back. Hip line is H/4+0.8 cm for front and H/4+0.8 cm for back and the bust dart amount is 2.5 cm. A type ; Bust line is established to B/4+1.7 cm. Waist line is W/4+1.5+2.5 cm (dart amount) for front pattern and W/4+0.8+2 cm(dart amount) for back. Hip line is H/4+1.5 cm for front and H/4+1 cm for back and the bust dart amount is 2.2 cm. X type ; Bust line is established to B/4+1.5 cm for front pattern and B/4+2 cm for back. Waist line is W/4+2+2.5 cm (dart amount) for front and W/4+1+2+1.4 cm(for two darts amount) for back. Hip line is H/4+1 cm for front and H/4+1.3cm for back and the bust dart amount is 2.8 cm. H type; Bust line is established to B/4+1.5 cm for front pattern and B/4+2cm for back. Waist line is W/4+1.7+2.5 cm (dart amount) for front and W/4+0.8+2 cm(dart amount) for back. Hip line is H/4+2 cm for front and H/4+1.5 cm for back and the bust dart amount is 2.8 cm. In order to achieve the objective evaluation on a new pattern in this study, the sensory evaluation for both Imwonja pattern and a new pattern in this study was completed. As a result of sensory evaluation, a new pattern of this study could accomplished a good appearance in reflecting characteristics of each types and could achieved the functional superiority than comparison pattern.