• Title/Summary/Keyword: words

Search Result 9,087, Processing Time 0.033 seconds

Ternary Decomposition and Dictionary Extension for Khmer Word Segmentation

  • Sung, Thaileang;Hwang, Insoo
    • Journal of Information Technology Applications and Management
    • /
    • v.23 no.2
    • /
    • pp.11-28
    • /
    • 2016
  • In this paper, we proposed a dictionary extension and a ternary decomposition technique to improve the effectiveness of Khmer word segmentation. Most word segmentation approaches depend on a dictionary. However, the dictionary being used is not fully reliable and cannot cover all the words of the Khmer language. This causes an issue of unknown words or out-of-vocabulary words. Our approach is to extend the original dictionary to be more reliable with new words. In addition, we use ternary decomposition for the segmentation process. In this research, we also introduced the invisible space of the Khmer Unicode (char\u200B) in order to segment our training corpus. With our segmentation algorithm, based on ternary decomposition and invisible space, we can extract new words from our training text and then input the new words into the dictionary. We used an extended wordlist and a segmentation algorithm regardless of the invisible space to test an unannotated text. Our results remarkably outperformed other approaches. We have achieved 88.8%, 91.8% and 90.6% rates of precision, recall and F-measurement.

Errors of English stress by Korean speakers (한국인의 영어 강세 오류의 특징)

  • Park, Soon-Boak
    • English Language & Literature Teaching
    • /
    • v.10 no.3
    • /
    • pp.177-190
    • /
    • 2004
  • The purpose of this paper IS to investigate the aspects of errors of English stress by Korean students. In this experimental study, 17 students participated and read 120 words which are divided into three types-the beginning, the middle, and the advanced-according to the level of words. As a result of acoustical judgement, there were a greater number of errors In the advanced level of words, and the more syllables the words have, the more errors occurred, tins means Korean students who learn English as a second language have trouble realizing the right stress in words with larger numbers of syllables and the more advanced level. Furthermore it is interesting that Korean students imposed the primary stress on the second syllable when producing words with stress in the first, third and forth syllables.

  • PDF

A Study on the Actual Pronunciation of the Words of Foreign Origin and the Related Rules (외래어의 발음 실태와 발음 규정)

  • Cha Jae-Eun
    • Proceedings of the KSPS conference
    • /
    • 2006.05a
    • /
    • pp.17-20
    • /
    • 2006
  • The purpose of this paper is to investigate the actual pronunciation of the words of foreign origin on TV news programs, and to review the regulations related to it. To investigate the actual pronunciation of the foreign words, the frequency data of the National Korean Language Institute is used as the subject of investigation. There is a big gap between the actual pronunciation and the orthography of the words of foreign origin. And received pronunciation of foreign words is need to teach or learn Korean efficiently. I suggest the pronunciation of foreign words is marked on Korean dictionary instead of revising the related regulations.

  • PDF

Evaluation of the Signal Word Cognition using Quantification Methods (수량화 분석을 이용한 신호단어의 인식도 평가)

  • 고병인;김동하;임현교
    • Journal of the Korean Society of Safety
    • /
    • v.15 no.4
    • /
    • pp.134-138
    • /
    • 2000
  • Signal words such as DANGER, WARNING, CAUTION, etc. have been used in order to transmit a potential hazard easily and quickly. But they were applied to a number of the sites without consistency. Thus, this study took Quantification Method and Cluster Analysis in order to judge the signal words corresponding to the urgency of situations, and to analyze whether signal words are used properly or not. According to the result of Quantification Method II signal words were most affected by Understanding, Severity and Likelihood in both student group and industrial worker group. And in Quantification Method III CAUTION corresponded to Immediacy and Understanding whereas NOTICE did to Receptivity, WARNING, DEADLY and DANCER did to Likelihood, Dangerousness and Severity. Finally, Cluster Analysis showed that CAUTION and NOTICE were recognized as similar words.

  • PDF

A Study on the constructing Factors of the Female Suit Image (여성 수트의 이미지 구성 요인에 관한 연구)

  • 홍병숙;정미경
    • Journal of the Korean Society of Costume
    • /
    • v.20
    • /
    • pp.73-82
    • /
    • 1993
  • The Purpose of this study was to identify the constructing factors of female suit image. The questionnaire consisted of 69 words expressing suit image were developed, and six suit slides were selected for stimulus. Sixty-eight female university students majored in clothing and textiles were responded to each sledes, and then factor analysis was conducted. Six factors, such as attractiveness, peculiarity, grace, femininity, youthfullness, and comfort were found out as constructing factors of suit image(total vari-ance 60.5%) by the principal component analysis. The attractiveness factor which explained the largest variance included words such as countrified, refinement, and beautiful. Peculiarity factor included words such as peculiar, bold, complex, and decorative. Grace factor included words such as classic, grace, and elegant. Femininity factor included such as masculine, feminine, soft, and dressy. Youthfullness factor included words such as youth, bright, and charming. And comfort factor included words such as casual, comfort-able, active, and natural. The Cronbach's $\alpha$of the each factors were. 78~92.

  • PDF

Base-Identity Effects in Some Morphophonemic Alternations in English

  • Kim, Heeyong
    • Korean Journal of English Language and Linguistics
    • /
    • v.2 no.2
    • /
    • pp.185-205
    • /
    • 2002
  • Within the framework of Generalized Sympathy (GS) (Jun 1999), this paper investigates the reasons why phonological rules such as Cluster Simplification, Closed Syllable ${\ae}$-Tensing, and Belfast Dentalization overapply or underapply in Class 2 affixed words in English. According to GS, a morphologically independent word can be treated as a derived word in that it is assumed to have any possible outputs as bases to resemble. As a result, a correspondence relation is triggered between a morphologically independent word being represented as Derived (D) and any possible outputs represented as Base (B), i.e., BD-Faith. In analyses of affixed words, BA-Faith is evoked, instead of BD-Faith. Furthermore, as Benua (1997) suggests, BA-Faith is classified into two correspondence relations; $BA_1$-Faith between Base and Class 1 affixed words, and $BA_2$-Faith between Base and Class 2 affixed words. When the $BA_1$-Faith takes precedence over phonological constraints three rules misapply in Class 2 affixed words. In other words, the misapplications are driven by base-identity effects.

  • PDF

A Keyword analysis on the RFID research papers (RFID 연구 논문에 대한 주제어 분석)

  • Yang, Byoung-Hak
    • Journal of the Korea Safety Management & Science
    • /
    • v.14 no.3
    • /
    • pp.221-227
    • /
    • 2012
  • This research is a key words analysis on Radio Frequency Identification. Key words were collected from Korean research papers in the electronic library DBpia. 700 papers published from 2001 to 2011 were included. The number of collected key words is 1460. The trend of publishing research papers was increased rapidly from 2005, reached peak at 2009 and decreased after 2010. Majority of key words were related to hardware, information technology and standardization. Selected 128 key words were analyzed and clustered by social network analysis to find a relationship among key words on RFID.

Comparisons of Utility of Various Speech Intelligibility Evaluations of Adults with Hearing Impairment (청각장애 성인의 말명료도 평가방법의 비교)

  • Do, Yeon-Ji;Kim, Soo-Jin
    • Speech Sciences
    • /
    • v.11 no.4
    • /
    • pp.173-184
    • /
    • 2004
  • This study aims to discuss the test methodologies that evaluate the speech intelligibility of hearing-impaired adults using various contexts. Seven adults with severe hearing loss participated in the experiment. The context of the speech intelligibility consists of 77 pairs of one-syllable words with phonemic contrasts, 30 two-syllable words and the list of each 12 and 10 sentences. The speech intelligibility of various contexts had significant correlation, and both one-syllable words with phonemic contrasts and the sentence 1 had higher correlation than other tests. The one-syllable words with phonemic contrasts took longer to test than others, and it demanded more effort to select the pair of words. However, from the point of view of the identification of segmental difficulties, the one-syllable words with phonemic contrasts that reflected segmental factors contributing to the intelligibility was useful.

  • PDF

Readability of Printed Educational Materials Used to Inform Computer Tomography (환자/보호자 교육 및 건강정보제공용 인쇄매체의 읽기쉬움 평가 연구)

  • Yoo, Hye-Ra
    • Research in Community and Public Health Nursing
    • /
    • v.12 no.3
    • /
    • pp.670-679
    • /
    • 2001
  • This study examined the readability of 4 different kinds of patient education handouts about computer tomography tests from 5 different university-affiliated hospitals in Korea. Readability was evaluated in terms of syntax. length of sentence, usage of unfamiliar words. foreign words. Chinese words, abbreviation, and technical jargon. This study found that all of the handouts were very difficult to read. An excessive use of complex and long sentences was found. Unfamiliar words, rarely used in everyday life, were recklessly used. Most of the unfamiliar words were Chinese words and can be exchanged with Korean language. Excessive medical terminologies were used without any explanations. Based on the study results, guidelines to make the handouts easier and more accessible to patients and their family were recommended.

  • PDF