• 제목/요약/키워드: new modality

검색결과 195건 처리시간 0.022초

Modality-Based Sentence-Final Intonation Prediction for Korean Conversational-Style Text-to-Speech Systems

  • Oh, Seung-Shin;Kim, Sang-Hun
    • ETRI Journal
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    • 제28권6호
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    • pp.807-810
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    • 2006
  • This letter presents a prediction model for sentence-final intonations for Korean conversational-style text-to-speech systems in which we introduce the linguistic feature of 'modality' as a new parameter. Based on their function and meaning, we classify tonal forms in speech data into tone types meaningful for speech synthesis and use the result of this classification to build our prediction model using a tree structured classification algorithm. In order to show that modality is more effective for the prediction model than features such as sentence type or speech act, an experiment is performed on a test set of 970 utterances with a training set of 3,883 utterances. The results show that modality makes a higher contribution to the determination of sentence-final intonation than sentence type or speech act, and that prediction accuracy improves up to 25% when the feature of modality is introduced.

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뉴미디어 패러다임에 나타난 공간 특성과 뉴미디어 아트의 관계 연구 (A Study on the Relationship of the Spatial Characteristics in New Media Paradigm and New Media Art)

  • 허성환
    • 한국실내디자인학회논문집
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    • 제23권2호
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    • pp.80-89
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    • 2014
  • 0 and 1, two digits are principle and formality of digital media. Those principle and formality dwell in new media paradigm. They are founded on emergence of new types of space. As describing the relationship originating from the concepts of digital media paradigm and space and discussing their characteristics, this paper presents the grounds for a theoretical argument for formation of new space. The concept of virtuality which mimics and represents the real, non-linearity which resembles human system of thinking and sensing, and interactivity connecting the communication theory of human and machine, their properties form the important basis for emergence of a new aspect of space. The concepts of digital media paradigm divide a type of space into two properties. The first is a inner modality. The second is outer modality. Dynamic space implicates inner modality that humans internally recognize the sense of space through their body and sensing organs. Space is not sensed but sensing. Space has an organic nature through object's interaction. Space has an outer nature that is physically variable. Finally, space has properties of modularity that changes structure of space. For empirical basis of an argument, new media art that has architectural form and those spatial characteristics were compared and analyzed. This conceptual discussion for space which the formality of digital media is applied will be an important foundation for create space design.

시각양식과 관련한 투시도법의 변천에 관한 연구 (A Study on the Transition of the Perspective connected with Visual Modality)

  • 곽기표
    • 한국실내디자인학회논문집
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    • 제38호
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    • pp.48-56
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    • 2003
  • This study is purposed to find the transition of the perspective connected with visual modality. The perspective based on Greek optics and euclidean geometry and rediscovered in Renaissance represents the object according to the particular moment and the point of view, is a principal fact which affect architecture, the form of a city and the spatial organization and symbolizes an ideal of the times. It embodied perception which treats the space rationally on the basis of realism and became visual modality based on the separation of the seeing subject and the world of the object. The point of view became one with the vanishing point which made up the shape and after Renaissance for four hundred years a straight line, a right angle and a circle got to be favorite geometrical choices in architecture. A fixed point of view of the subject is getting to change and break up fundamentally by the new visual technologies of the modem times.

Phantom Experiments for Breast Cancer Detection by Ultrasound Transmission Period

  • Sakasegawa, Aya;Hoshino, Hirokazu;Tsuji, Kiichi;Hayakawa, Yoshinori
    • 한국의학물리학회:학술대회논문집
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    • 한국의학물리학회 2002년도 Proceedings
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    • pp.481-484
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    • 2002
  • In every cancer early detection and early treatment is the best way to decrease mortality of patients. Moreover early detection of breast cancer increases the possibility of breast conservation treatment. Although mammography is the most powerful modality for early detection, it is hazardous to be used for young women due to X-ray exposure. Another modality of image diagnosis is ultrasound echo technique. But it is not so powerful to detect breast cancer compared to mammography. Palpation is another modality, but is largely dependent on the skill and experience of medical doctors. A new technique is tested its validity in phantom experiments with good results.

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Clinical evaluation of Laser-Assisted New Attachment Procedure® (LANAP®) surgical treatment of chronic periodontitis: a retrospective case series of 1-year results in 22 consecutive patients

  • Raymond A. Yukna
    • Journal of Periodontal and Implant Science
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    • 제53권3호
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    • pp.173-183
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    • 2023
  • Purpose: Treatment for periodontitis has evolved over the years as new technologies have become available. Currently, lasers seem attractive as a treatment modality, but their effectiveness needs to be verified. The purpose of this project was to evaluate Laser Assisted New Attachment Procedure® (LANAP®) surgery as a single treatment modality. Methods: As part of a mandatory training program for periodontists and other dentists, 22 consecutive patients diagnosed with moderate to severe periodontitis (probing depth [PD] up to 11 mm) were treated with the LANAP® surgical approach using a 1064-nm Nd:YAG laser as part of a multi-step protocol. Following single-session active therapy, they were entered into a maintenance program. Their clinical status was re-evaluated at 12-18 months following surgery. Results: All 22 patients completed the 12- to 18-month follow-up. PD, clinical attachment level, and furcation (FURC) showed substantial improvement. Recession was minimal (mean, 0.1 mm), while 93.5% of PD measurements were 3 mm or less at re-evaluation. Furthermore, 40% of grade 2 FURC closed clinically. Conclusions: Within the limits of this case series, LANAP® was found to be an effective, minimally invasive, laser surgical therapy for moderate to advanced periodontitis.

Endoplasmic Reticulum Mediated Necrosis-like Apoptosis of HeLa Cells Induced by Ca2+ Oscillation

  • Hu, Qingliu;Chang, Junlei;Tao, Litao;Yan, Guoliang;Xie, Mingchao;Wang, Zhao
    • BMB Reports
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    • 제38권6호
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    • pp.709-716
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    • 2005
  • Apoptosis and necrosis are distinguished by modality primarily. Here we show an apoptosis occurred instantly, induced by $300\;{\mu}M$ W-7 ((N-(6-aminohexyl)-5-chloro-1-naphthalenesulfonamide hydrochloride), inhibitor of calmodulin), which demonstrated necrotic modality. As early as 30 min after W-7 addition, apoptotic (sub-diploid) peak could be detected by fluorescence-activated cell sorter (FACS), “DNA ladders” began to emerge also at this time point, activity of caspase-3 elevated obviously within this period. Absence of mitochondrial membrane potential (MMP) reduction and cytochrome c, AIF (apoptosis inducing factor) release, verified that this rapid apoptosis did not proceed through mitochondria pathway. Activation of caspase-12 and changes of other endoplasmic reticulum (ER) located proteins ascertained that ER pathway mediated this necrosis-like apoptosis. Our findings suggest that it is not credible to judge apoptosis by modality. Elucidation of ER pathway is helpful to comprehend the pathology of diseases associated with ER stress, and may offer a new approach to the therapy of cancer and neurodegenerative diseases.

모바일 환경에서 다중 바이오인식 기반의 금융 거래를 위한 사용자 인증 프레임워크 (A Framework of User Authentication for Financial Transaction based Multi-Biometrics in Mobile Environments)

  • 한승진
    • 한국컴퓨터정보학회논문지
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    • 제20권1호
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    • pp.143-151
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    • 2015
  • 바이오인식 기술은 기존의 PIN이나 패스워드와 달리 분실하거나 도용될 가능성이 적기 때문에 새로운 인증 수단으로 대체되고 있다. 그러나 바이오인식 정보는 PIN이나 패스워드 혹은 개인정보와 달리 노출되어 도용이 된다면 수정할 방법이 없다. 따라서, 기존의 단일 모달리티에 단일 바이오인식 정보처럼 노출이 되면 치명적인 방법이 아닌 다중 모달리티와 다중 바이오인식 정보를 사용하여 사용자와 TTP 혹은 금융기관 간 인증하도록 함으로써 본 논문은 보다 신뢰성있는 방법을 제안하고 기존의 방법과 보안 및 성능을 비교한다.

시청자의 TV 시청 행태를 고려한 멀티미디어 디지털 방송데이터 방송 표준 기반의 TV상 검색 서비스 (A TV Viewer's Modality-based Searching System Designed for Running on TV Set)

  • 고광일
    • 디지털콘텐츠학회 논문지
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    • 제11권3호
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    • pp.291-298
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    • 2010
  • 인터넷 사용의 일반화로 검색 활동은 현대인들의 지적 호기심을 충족하는 방법들 중 가장 기본적이고 필수적인 자리를 차지하고 있다. 하지만 검색 활동을 지원하는 검색 서비스는 주로 PC 기반 인터넷 환경에서 제공되어 왔으며 거실 문화를 대표하고 있는 TV 환경에서는 검색 서비스 제공이 거의 전무한 상태이다. 특히, 리모컨의 기능적 제약과 방송 프로그램 시청의 몰입 상태를 단절하지 말아야 한다는 TV 시청 행태를 충분히 이해하고 반영한 TV상의 검색 서비스는 아직 존재하지 않고 있다. 이 에, 본 논문은 일반 TV 시청 행태에 가장 핵심이 되는 요소들을 정의하고 이들을 방해하지 않고 검색 활동을 즐길 수 있는 새로운 개념의 TV상 검색 서비스를 소개한다.

치주치료를 받은(1981-1995) 환자들의 연령과 치료술식에 대한 조사 연구 (Investigation of Age and Treatment Modalities in the Periodontally Treated(1981-1995) Patients)

  • 이영석;염창엽;김상목;김병옥;한경윤
    • Journal of Periodontal and Implant Science
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    • 제31권1호
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    • pp.225-232
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    • 2001
  • The aim of this study was to recommend the optimal age for prevention of periodontal disease and to investigate the trend of treatment modality according to different period. From the chart recordings of the patients who had been treated periodontally from Jan. 1981 to Dec. 1995 in the dept .of periodontics, Chosun University Dental Hospital, those of the periodontally treated patients on more than 4 sixtants were selected for the present study. The distribution of the patients was counted according to the age group and the gender. And they were divided into 3 groups(group 1: 1987-1958, group 2: 1985-1990, group 3: 1991-1995) by 5 year interval according to the treated year. The periodontal treatment modalities were classified into non-surgical therapy, pocket elimination surgery, regenerative periodontal surgery, mucoginigival surgery, clinical crown lengthening, and others. The results were as follows; 1.In the distribution of the periodontally treated patients according to the age group, 40's age group was the highest, and 30's, 40's, and 50's age groups occupied more than two thirds(73%). 2.The sexual distribution of the periodontally treated patients showed that males(53.4%) were a little more than females(46.6%). Within 20's group female was higher, but within 40's male was higher. 3.Regardless of the age group and the gender, pocket elimination surgery was the most frequent treatment modality. 4.In group 1 and 2(1987-1990) the main treatment modality was pocket elimination surgery and non-surgical therapy, but in group 3(1991-1995) it was regenerative periodontal surgery and pocket elimination surgery. The above results suggest that the prevention of periodontal disease should be initiated from early twenties, and the most frequent treatment modality may be closely related with development of new material and method.

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'음직하' 구성의 형태·통사적 연구 (The morpho-syntactic study on the construction of 'eumcikha' in Korean.)

  • 시정곤
    • 한국어학
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    • 제48권
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    • pp.193-221
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    • 2010
  • The goal of this paper is to reanalyze the structure of 'eumcikha(음직하)' in Korean. We have several important previous works for it. This paper argued against previous works and pointed outd their problems. At first, this paper regarded the construction of 'eumcikha' as one of the modality dependent noun constructions. In this paper I proposed some possibilities of new structure of 'eumcikha'. 1) The structure of 'eumcikha' is not regarded as the 'embedded sentence+upper sentence' construction. 2) It is not also considered as the 'main verb+auxiliary verb' construction. 3) It is not recognized as a morphological one unit, although they have lots of in common. In this paper, I proposed that the construction of 'eumcikha' has both syntactic property and morphological property. Owing to these properties, it is so difficult to determine the structure of it.