• Title/Summary/Keyword: Pay-for-performance

Search Result 338, Processing Time 0.023 seconds

Asymmetric Semi-Supervised Boosting Scheme for Interactive Image Retrieval

  • Wu, Jun;Lu, Ming-Yu
    • ETRI Journal
    • /
    • v.32 no.5
    • /
    • pp.766-773
    • /
    • 2010
  • Support vector machine (SVM) active learning plays a key role in the interactive content-based image retrieval (CBIR) community. However, the regular SVM active learning is challenged by what we call "the small example problem" and "the asymmetric distribution problem." This paper attempts to integrate the merits of semi-supervised learning, ensemble learning, and active learning into the interactive CBIR. Concretely, unlabeled images are exploited to facilitate boosting by helping augment the diversity among base SVM classifiers, and then the learned ensemble model is used to identify the most informative images for active learning. In particular, a bias-weighting mechanism is developed to guide the ensemble model to pay more attention on positive images than negative images. Experiments on 5000 Corel images show that the proposed method yields better retrieval performance by an amount of 0.16 in mean average precision compared to regular SVM active learning, which is more effective than some existing improved variants of SVM active learning.

Analysis on the Reinforcement Effect for Large Type Sleeper on Transition zone between Earthwork and Tunnel (터널/토공 접속부에 대한 대형침목 보강효과 분석)

  • Lee, Jin-Wook;Choi, Chan-Yong;Lee, Il-Wha
    • Proceedings of the Korean Geotechical Society Conference
    • /
    • 2006.03a
    • /
    • pp.1279-1286
    • /
    • 2006
  • It is very important to pay careful attention to construction of earthwork/tunnel transition zone for railway. The transition zone of the railway is the section which roadbed stiffness is suddenly varied. Differences in stiffness have dynamic effects and these increase the forces in the track and the extent of deformation. In this study, performance of transition zone was investigated through the field tests. The wheel loads and sleeper settlement were measured after installing field testing sections.

  • PDF

Experimental study on the Variation of Stiffness Transition Zone between Earthwork and Tunnel (열차운행시 터널-토공접합부에서의 강성천이구간에 대한 실험적 연구)

  • Lee Jin-Wook;Choi Chan-Yong;Lee Il-Hwa
    • Proceedings of the KSR Conference
    • /
    • 2005.05a
    • /
    • pp.726-733
    • /
    • 2005
  • It is very important to pay careful attention to construction of earthwork/tunnel transition zone for railway. The transition zone of the railway is the section which roadbed stiffness is suddenly varied. Differences in stiffness have dynamic effects and these increase the forces in the track and the extent of deformation. In this study, performance of transition zone was investigated through the field tests. The wheel loads and sleeper settlement were measured after installing field testing sections.

  • PDF

Counter-Productive Countering-Violent-Extremism Initiatives: The Case of Malaysia

  • Kevin Fernandez
    • SUVANNABHUMI
    • /
    • v.15 no.1
    • /
    • pp.205-227
    • /
    • 2023
  • This study seeks to examine how the West, particularly United States (US), influences the narratives about terrorism, radicalism, and combating violent extremism (CVE) in Muslim majority nations such as Malaysia. We contend that some local institutions and researchers in Malaysia may have assumed the Faustian bargain by agreeing with the Western narrative that Islam's teachings promote violence and extremism in order to meet the demands of survival, whether it be funding for everyday operations or meeting the demands of universities or research institutions to sustain themselves and meet their performance indicators. We conducted a systematic literature review (SLR) from 2001 to 2021 and used Foucauldian Critical Discourse Analysis (CDA) to understand the role of the US in purposefully supporting workshops and research activities of particular institutions with the intent to influence national discourse on securitization and prospective policy implications. More importantly, we wish to alert Malaysian policymakers to pay particular attention and scrutinize ongoing programs such as the "Building Community Resilience" as these may inadvertently foster Islamophobia.

The Effects of Humanistic Knowledge and Emotional Intelligence on Communication Skills of Nurses (간호사의 인문학적 소양과 감성지능 및 의사소통능력)

  • Ha, Ju Young;Jeon, So Young
    • The Journal of Korean Academic Society of Nursing Education
    • /
    • v.22 no.3
    • /
    • pp.264-273
    • /
    • 2016
  • Purpose: The purpose of this study was to investigate humanistic knowledge, emotional intelligence, and communication skills among nurses and to identify factors influencing the communication skills of nurses in five hospitals. Methods: Data were collected from 248 nurses in hospitals from August 25 to September 9, 2015. Data were analyzed with descriptive statistics, t-test, ANOVA, Pearson's correlations and enter method regression analysis using the SPSS/Win 22.0 program. Results: There were significant differences in humanistic knowledge according to religion, education, work department, number of night duty, pay level satisfaction, job satisfaction, and job performance. There were significant differences in emotional intelligence according to all general characteristics. There were significant differences in communication skills according to education, position, number of night duty, and job performance. Communication skills showed positive correlations with humanistic knowledge and emotional intelligence. Emotional intelligence correlated positively with humanistic knowledge. Emotional intelligence was a significant predictor and accounted for 32% of variance in the communication skills. Conclusion: To strengthen communication skills, programs need to be complemented in order to promote humanistic knowledge and emotional intelligence for nurses.

A Study on Some Major Clauses of a Payment Guarantee in International Transactions (국제거래에서 대금지급보증서(payment guarantee)의 주요 조항에 대한 연구)

  • Kim, Sang Man
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
    • /
    • v.58
    • /
    • pp.179-213
    • /
    • 2013
  • While a performance type guarantee is required as a security for non-performance risk by a seller, a payment guarantee is used as a security for non-payment risk by a buyer(or a borrower in a loan agreement). A payment guarantee is a type of independent bank guarantee, bank guarantee, bond, demand guarantee, or standby letter of credit. A guarantor accepts a credit risk of a principal which is normally a buyer in a contract for sale of goods. A payment guarantee is independent of the underlying relationship between the applicant and the beneficiary. The guarantor is only empowered to examine the beneficiary's demand and determine the payment on its face to the terms of the guarantee. A payment guarantee is thus different from a suretyship. The principle of independence carries a significant advantages for a guarantor as well as for a beneficiary. While a documentary credit requires B/L, commercial invoice, packing list, inspection certificate, etc., a typical payment guarantee does not require any evidence for a seller's performance of the underlying contract other than written demand. In this respect payment guarnatee can be a more secured facility than a documentary credit. A payment guarantee normally comes into force from the issuing date and shall remain in effect until all sums guaranteed shall be paid in full by a buyer(or a borrower) or by a guarantor. Although a guarantor shall pay a demand made in accordance with the terms and conditions of the payment guarantee, a payment demand may be denied when it is determined to be abusive or unfair.

  • PDF

A Study on the Type of Reading Aloud Performance for Children (어린이를 위한 낭독공연의 유형 연구)

  • Oh, Pan-Jin
    • (The) Research of the performance art and culture
    • /
    • no.37
    • /
    • pp.223-247
    • /
    • 2018
  • A reading aloud performance is an activity in which the actors convey the meaning of the play to the audience through reading the play without memorizing the play. Although this term has been used for a long time, it can be said in the early 2000s that Korea began to pay attention to reading aloud performance in the cultural world. As the theater education is strengthened in the 2015 revision curriculum, interest in this "reading aloud performance" is also growing. In this article, we analyzed the reading aloud performance of the 8th contemporary Japanese drama '2018' in order to utilize the reading aloud performance in the educational field and to utilize it in the lecture of the children education. There are two types of rehearsals for the actors on stage: 'Reading by watching drama', 'Playing by memorizing drama', and 'Mixing two types'. In the end, the key is that there is no set rule for the type of reading aloud performance. It's not trouble to see or not to see the play. It is not necessary to have a stereotype that you should do a proper reading aloud performance in consideration of your situation, but that you should do this. If children understand the concept of read aloud performance in a flexible way, the educational effect will be greater. Based on this analysis, we suggested 'not sticking to the form of reading aloud performance' and 'choosing various types of reading aloud performance' as a criterion for applying to the education field for children. In addition, the sub-criteria required for selecting 'various types of lecture performances' include' selecting a specific scene in the content of the play ',' considering the level or situation of the student ',' not hesitating to make a new type of lecture performance '. I hope that this article will be a stepping stone to revitalize the discussion in the educational world where discussion on the performance of reading aloud is requested, and to solve the problem of lack of educational design due to lack of theory.

Suggestions on Efficient O&M Plan for Improving Users' Satisfaction on the University Dorm Facilities (대학 기숙사 시설의 사용자 만족도 향상을 위한 효율적인 유지보수관리(O&M) 방안 제안)

  • Kim, Min Soo;Kim, Yujin;Kim, Jun Ha
    • Journal of the Korean Institute of Educational Facilities
    • /
    • v.24 no.5
    • /
    • pp.11-18
    • /
    • 2017
  • An university dorm has significant implications in terms of providing residential, living, and learning spaces. With its supportive function, a dorm enables each university to provide higher level of education. The operation & maintenance(O&M) condition of the dorm has a decisive effect on the students' satisfaction. Accordingly, high levels of O&M services should be performed for students. However, Korean dorms are being operated and maintained by their own O&M guidelines without the consideration of spatial characteristics of dorm facilities and the comprehensive and systematic understanding on effective O&M processes. Given the fact that dorm facility can be a crucial factor in determining the entire quality of university and its O&M condition is closely related to the satisfaction of students, it is imperative that we need to pay more attention to the O&M condition and services. Therefore, the main objective of this research is to improve dorm students' satisfaction levels by applying different O&M method, preventive maintenance rather than reactive maintenance which has been performed so far. In ordering for doing it, 'Facility Management(FM) Standard' from KS, 'Facility Performance Indicator(FPI)' from APPA: Leadership in educational facilities and 'Building O&M Inspection Manual' from Korean Ministry of Land, Infrastructure and Transport were analyzed to come up with 15 significant O&M factors. After extracting O&M factors, the survey was conducted to determine importance rate and performance rate of each O&M factor. Using the Important-Performance Analysis(IPA), the priority of 15 O&M factors was established. The result of this research will be helpful for the efficient dorm facility O&M services and for facility managers to appropriately allocate the limited resources and human power.

A Study on Models of Economic Performance Analysis for Science and Technology Information Management Distribution Project (과학기술정보 관리·유통사업의 경제성 분석 모델 수립에 관한 연구)

  • Park, Sung-Uk;Lee, Pill-Woo;Hahn, Sun-Hwa;Lee, Sang-Hwan;Hwang, Seog-Won
    • Journal of Information Management
    • /
    • v.43 no.3
    • /
    • pp.43-59
    • /
    • 2012
  • We established economic models for economic performance analysis in order to respond to changes in a rapidly changing environment. We tried to maximize business efficiency and performance of science and technology information management distribution project. The science and technology information management distribution project is significantly different from general R&D project. In this paper, it is meaningful to develop economic models to analyze economic outcomes for science and technology information management distribution project. We anticipate that these models will contribute greatly to economic performance analysis for science and technology information management distribution project.

Ex-Post Rate-of-Return Regulation on Oliopoly Market (사후적 이윤율 규제에 대한 이론적 평가)

  • 김재철;유병국
    • Journal of the Korean Operations Research and Management Science Society
    • /
    • v.14 no.2
    • /
    • pp.43-52
    • /
    • 1989
  • The present paper analyzes performance of a variant of rate-of-return regulation called the ex-post adjustment regulation put in effect in the Korean petroleum refinery sector. Unlike the traditional rate-of-return regulation on a monopoly, the regulation is first for the oligopolistic industry as a whole and second of the ex post nature. Under the regulation, at the end of each year, each firm is responsible to pay a certain portion of the excess of the total realized profits in the industry over the allowed profits. It is shown that if the excess profits are completely collected(including the interests), the social optimum can be realized. When only a portion of the excess profits can be collected, the regulation generally increases consumer surplus by making the firms more competitive. Each individual firm's production under the regulation depends on whether the firm's output is regarded as a strategic substitute or complement of other firms'output.

  • PDF