RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • Research on the Application of Hierarchical Analysis Improved Algorithm in Professional Warning based on Weighted Average and Fuzzy Mathematics

        Xue Ding 보안공학연구지원센터 2015 International Journal of u- and e- Service, Scienc Vol.8 No.10

        This paper uses fuzzy mathematics theory, and the fuzzy comprehensive evaluation method is applied to the research on admission professional warning fuzzy comprehensive evaluation, combined with the actual situation of the professional warning and admission professional warning evaluation system will be divided into a number of indicators according to the need, establishing the factor set, evaluation set, membership function and weight set, and the comprehensive evaluation of admission professional warning level will be realized. This paper also uses hierarchical analysis method to calculate and evaluate the weight set, and improves the max-min algorithm and the maximum membership degree principle of the evaluation results, proposes a new improved algorithm, and verifies by experiment, and achieves good results. Examples show that the hierarchical analysis improved algorithm based on weighted average fuzzy math has strong operation and good effect, which can be widely used in professional warning.

      • KCI등재

        N-doped porous carbons with increased yield and hierarchical pore structures for supercapacitors derived from an N-containing phenyl-riched copolymer

        Ding-Ming Xue,Shi-Chao Qi,Xin Liu,Yu-Xia Li,Xiao-Qin Liu,Lin-Bing Sun 한국공업화학회 2019 Journal of Industrial and Engineering Chemistry Vol.80 No.-

        N-doped porous carbon-based materials (NPCMs) with hierarchical pore structures have beenconsidered to be a suitable alternative to meet the ever-increasing demands for supercapacitors;however, the universally low yield of the NPCMs has restricted their practical applications. Herein, aseries of NPCMs with hierarchical pore structures are synthesized with significantly increased yieldsthrough the carbonization of the copolymer made from 2,4,6-tris(chloromethyl)mesitylene and pphenylenediamine. The development of the hierarchical pore structures and the N content of the NPCMsshow opposite dependences on the increasing carbonization temperature. The NPCM exhibits the bestcapacitive ability only if the sufficiently developed hierarchical structures and moderate N content areachieved simultaneously. Therefore, NPCM-600 that is carbonized at 600 C with an excellent yield of53.6% (wt.), large specific surface area of 1778 m2 g 1, and N content of 4.13% (wt.) yields an ideal specificcapacitance of 298 F g 1 at the current density of 1 A g 1 and a perfect cycling stability of the capacitanceafter 10,000 cycles at 10 A g 1. The yield of the NPCM-600 is considerably higher than those for manyother recently reported NPCMs. NPCM-600 also shows better capacitance than those of the otherreported NPCMs, such as NOPC-bis-CN-3 (167 F g 1) and CHCPB-K-600 (260 F g 1).

      • KCI등재

        Empirical likelihood inference for INAR(1) model with explanatory variables

        Xue Ding,Dehui Wang 한국통계학회 2016 Journal of the Korean Statistical Society Vol.45 No.4

        The integer autoregressive (INAR) model defined through the thinning operator can be used to model many count data in applications. Usually, the autoregressive parameter in the thinning operator is assumed to be constant or random variable varying in [0,1]. To make the INAR model more practical, in this paper we consider the INAR(1) model with explanatory variables incorporated into the autoregressive parameter. We use the empirical likelihood method to investigate this model. The empirical likelihood ratio statistic is derived and its asymptotic distribution is shown to be a chi-squared distribution. The maximum empirical likelihood estimator for the parameters is also given and its asymptotic properties are established. Simulation study is conducted for the evaluation of the developed approach and an application to a real data example is provided.

      • SCIESCOPUSKCI등재

        Polymorphism, Expression of Natural Resistance-associated Macrophage Protein 1 Encoding Gene (NRAMP1) and Its Association with Immune Traits in Pigs

        Ding, Xiaoling,Zhang, Xiaodong,Yang, Yong,Ding, Yueyun,Xue, Weiwei,Meng, Yun,Zhu, Weihua,Yin, Zongjun Asian Australasian Association of Animal Productio 2014 Animal Bioscience Vol.27 No.8

        Natural resistance-associated macrophage protein 1 encoding gene (NRAMP1) plays an important role in immune response against intracellular pathogens. To evaluate the effects of NRAMP1 gene on immune capacity in pigs, tissue expression of NRAMP1 mRNA was observed by real time quantitative polymerase chain reaction (PCR), and the results revealed NRAMP1 expressed widely in nine tissues. One single nucleotide polymorphism (SNP) (ENSSSCG00000025058: g.130 C>T) in exon1 and one SNP (ENSSSCG00000025058: g.657 A>G) in intron1 region of porcine NRAMP1 gene were demonstrated by DNA sequencing and PCR-RFLP analysis. A further analysis of SNP genotypes associated with immune traits including contain of white blood cell (WBC), granulocyte, lymphocyte, monocyte (MO), rate of cytotoxin in monocyte (MC) and $CD4^-CD8^+$ T lymphocyte subpopulations in blood was carried out in four pig populations including Large White and three Chinese indigenous breeds (Wannan Black, Huai pig and Wei pig). The results showed that the SNP (ENSSSCG00000025058: g.130 C>T) was significantly associated with level of WBC % (p = 0.031), MO% (p = 0.024), MC% (p = 0.013) and $CD4^-CD8^+$ T lymphocyte (p = 0.023). The other SNP (ENSSSCG00000025058: g.657 A>G) was significantly associated with the level of MO% (p = 0.012), MC% (p = 0.019) and $CD4^-CD8^+$ T lymphocyte (p = 0.037). These results indicate that the NRAMP1 gene can be regarded as a molecular marker for genetic selection of disease susceptibility in pig breeding.

      • Improved Multi-objective Optimization Evolutionary Algorithm on Chaos

        Xue Ding,Chuanxin Zhao 보안공학연구지원센터 2016 International Journal of Hybrid Information Techno Vol.9 No.3

        In this paper, chaos theory and the traditional multi-objective optimization evolutionary algorithm is put forward, "Chaos-based multi-objective evolutionary algorithm", combines a variety of optimization strategies. The traditional multi-objective evolutionary algorithm for repeating individual causes of variation is based on chaotic analysis of multi-objective evolutionary algorithm and demonstration. According to the characteristics of chaotic map tent, NSGA-II algorithm in this paper on the basis of chaotic map was proposed based on chaotic tent initialization and chaotic mutation multi-objective evolutionary algorithm. The original NSGA-II algorithm is improved, and the introduction of adaptive mutation operator and a new crowding distance is calculated and applied to the design of the algorithm. Analysis and experimental results show that these methods can better improve the distribution of population performance.

      • KCI등재

        職場での「報告,連絡,相談」のコミュニケ一ション に關する考察 -學習者1)の上司, 同僚にあたる日本語母語話者の意識面 に注目して-

        ( Xue Hua Ding ) 한국일어일문학회 2014 日語日文學硏究 Vol.89 No.1

        本硏究の目的は、學習者を對象にした職場での「報·連·相」のコミュニケ一 ション(以下、「報·連·相」と稱す)について調査を行い、その結果をもとに學 習者を對象とした職場コミュニケ一ション敎育の方法を模索することであ る。また、本論文では職場における「報·連·相」について、學習者と現在業務 で關わりを持っている、もしくは過去に關わりを持った經驗がある日本語母 語話者5名を對象に行った半構造インタビュ一調査の文字化デ一タを、彼らの 意識面に注目して分析、考察を行ったものである。 その結果、5名の母語話者は、業務遂行の中での「報·連·相」の重要性につ いて共通して認識していた。また、2名から「報·連·相」の習得課程につい て、「自然に身に付いていた」という發言があり、これは學習者にはなかな か經驗することが難しいことであろう。 また、情報開示に對しても、日本語母語話者と學習者の間には、情報の 量、質、情報開示のタイミングなどでずれが生じていることが分かった。特 に中間報告に對しては、2名の母語話者から、學習者が結果のみを最後に云え てくる場合があり、もっと前の段階で情報を開示してほしいとの話があっ た。情報開示をしない學習者もいるという發言があり、情報開示に對する認 識のずれが原因であると考えられる。情報開示については、2名の日本語母語 話者より、雙方向での相談をすることが有效であり、お互いの情報を交換し 合うという努力と工夫が必要であると主張していた。 さらに、「日本語が話せる人=日本文化が分かる人」とラベル貼り現象が 起こっていることも分かり、自分の外國人としての個性も貫きつつ、「日本 式」のコミュニケ一ション力も身に付けてもらいたいという發言があった。 日本企業で廣く行われている「報·連·相」に對する期待も彼らに付けられたラ ベルに含まれた內容なのではないかと筆者はみている。 また、表現面の相手へ配慮については、「報·連·相」を行う內容を重視すべ きであるが、上司の面子を保つための工夫や、時間を掛けて表現力を磨くこ とを求める母語話者もいた。さらに、長期勤務を希望する場合は、日本人の 部下を持つことも考えられ、表現力も必須であると主張する母語話者も1名い た。學習者への敎育において、表現面の課題も解決していく必要があり、依 然課題として殘る。 以上から、職場での「報·連·相」は、學習者が職場に求められていることが 分かる。また、「報·連·相」に關する敎育では、知識や作法の云授だけでは不 十分であり、職場での自分の立場、回りとの人間關係、業務に對して適切に 判斷し、それに見合った情報を適切な量、質、タイミングで出す必要があ る。つまり、人間關係と場に對する認識力を高めることが基本であるという ことである。最後に、筆者は人間關係と場に對する認識をもとにコミュニ ケ一ションを考える待遇コミュニケ一ションの理論を本硏究の敎育構想に取 り迂み、コミュニケ一ションの仕組みを理解することから敎育プログラムの 構築を始める必要があると考えている。 We have investigated in the communication about "reporting and communication and consultation" at workplace for learners, to find new method in the workplace communication education for learners. Semi-structured interview researches were conducted for Japanese native speakers of five having relationship with the learner of the communication in current or past workplace, and then the analysis and discussion were performed with focusing on the awareness of them by using the character data of the interview. As a result, native speakers of five had recognized in common about the importance of business in the performance of "reporting and communication and consultation". For the learning program of "reporting and communication and consultation", it has a statement that "was attached to the body naturally" from the two speakers, however, it is considered to that is difficult to experience for the learners. In the information disclosure, it is found that shift such as timing of information disclosure and information amount, quality occurs between the learner and the native Japanese speakers. For the interim report, it has comments from the two native speakers: In particular, I hope to be disclosed the information at a stage before more, when only the last results were transmitted from the learner. It also has a remark that is no information disclosure from learner, and this is considered to be due to the displacement of awareness in information disclosure. For information disclosure, it was claimed from two native Japanese speakers: That is necessary to devise and effort to exchange information each other, and the consultation in both directions is enabled. From the previous results, it can be seen that the communication of "reporting and communication and consultation" in the workplace is required to learners. In education on communication of "reporting and communication and consultation", it is insufficient that only teach the manners and knowledge, and it needs to provide an appropriate amount, quality of the commensurate information with good timing , after the appropriate determination in the own position at the workplace, human relations, and business.

      • KCI등재

        Damping and transformation behaviors of Ti50(Pd50−xCrx) shape memory alloys with x ranging from 4.0 to 5.0

        Deqing Xue,Ruihao Yuan,Dezhen Xue,Yumei Zhou,Guojun Zhang,Xiangdong Ding,Jun Sun 한국물리학회 2018 Current Applied Physics Vol.18 No.7

        The damping and transformation behaviors of Ti50(Pd50−xCrx) shape memory alloys with x ranging from 4.0 to 5.0 are systematically investigated. The damping capacity (Q−1) at the martensitic transformation is found to be inversely proportional to the square root of frequency, i.e., Q−1∝ω−0.5. A relaxation peak or shoulder is observed slightly below the martensitic transformation damping peak for compositions within the compositional crossover region (4.5 ⩽x⩽ 4.8). Furthermore, the damping capacity at the martensitic transformation is smaller within the compositional crossover region (4.5 ⩽x⩽ 4.8), compared with that of compositions at both sides (x = 4.0 and x = 5.0). These observations can be ascribed to the hysteretic motion of interfaces between different phases near the compositional crossover region.

      • SCOPUSKCI등재

        Over-expression of phosphoenolpyruvate carboxylase cDNA from C4 millet (Seteria italica) increase rice photosynthesis and yield under upland condition but not in wetland fields

        Ding, Zai-Song,Huang, Su-Hua,Zhou, Bao-Yuan,Sun, Xue-Fang,Zhao, Ming 한국식물생명공학회 2013 Plant biotechnology reports Vol.7 No.2

        Phosphoenolpyruvate carboxylase (PEPC) catalyzes the initial fixation of $CO_2$ in $C_4$ plants. Under the control of the rice Rubisco small subunit promoter, cDNA of a $C_4$ SiPPC gene cloned from Seteria italica was introduced into Japonica rice by Agrobacterium-mediated transformation. Integration of the gene was confirmed by PCR analysis. RT-PCR showed expression of the gene at the RNA level in transgenic plants, and enzyme activity measurements confirmed the increase in PEPC protein. The transformants showed improvements in both photosynthesis rate and yield only under upland field cultivation. The possible function of PEPC in rice stress tolerance is discussed.

      • KCI등재

        Barrier Optical Waveguide Fabrication in LiNbO3 Crystal by 4.5-MeV LithiumIon Implantation with Low Dose

        Xue-Lin Wang,Ding-Yu Shen,Gang Fu,Hong-Ji Ma,Ke-Ming Wang,Rui Nie,Shi-Ling Li 한국물리학회 2005 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.46 No.1

        A barrier planar waveguide was fabricated in z-cut LiNbdO3 crystals by 4.5-MeV lithium ion implantation at a dose of 3 £ 1014 ions/cm2 at room temperature. Dark modes were observed by the prism-coupling method with wavelengths of both 633 nm and 1539 nm. The refractive index pro¯les were reconstructed by using the re°ectivity calculation method. There were about 1.1 % and 0.7 % decreases at the optical barriers of the ordinary and extraordinary refractive index at the wavelength at 633 nm, and the positions of the optical barriers were close to those of the damage peaks calculated by the TRIM098 (Transport of Ions in Matter) code. It is found that the refractive index change may be partly due to the damage induced by nuclear collision.

      • Variants on ESR1 and their Association with Prostate Cancer Risk: A Meta-analysis

        Ding, Xiang,Cui, Feng-Mei,Xu, Song-Tao,Pu, Jin-Xian,Huang, Yu-Hua,Zhang, Jiang-Lei,Wei, Xue-Dong,Hou, Jian-Quan,Yan, Chun-Yin Asian Pacific Journal of Cancer Prevention 2012 Asian Pacific journal of cancer prevention Vol.13 No.8

        Background: Epidemiological studies evaluating the association of two variants rs9340799 and rs2234693 on estrogen receptor 1 (ESR1) with prostate risk have generated inconsistent results. Methods: A meta-analysis was here conducted to systematically evaluate the relationship of these two variants with prostate cancer susceptibility. Results: For rs9340799, heterozygosity of T/C carriers showed a significant increased prostate cancer risk with a pooled odds ratio (OR) of 1.34 (95% CI = 1.06-1.69) while homozygote C/C carriers showed an increased but not statistically significant association with prostate cancer risk (pooled OR = 1.29, 95% CI = 0.94-1.79). Compared to the homozygous TT carriers, the allele C carriers showed a 31% increased risk for prostate cancer (pooled OR = 1.31, 95% CI = 1.06-1.63). No significant association between the rs2234693 and prostate cancer risk was found with the pooled OR of 1.15 (95% CI = 0.97-1.39, T/C and C/C vs. T/T) under the dominant genetic model. Compared to the homozygote T/T carriers, the heterozygous T/C carriers did not show any significantly different risk of prostate cancer (pooled OR = 1.13, 95% CI = 0.94-1.36) and the homozygous C/C carriers also did not show a significant change for prostate cancer risk compared to the wide-type T/T carriers (pooled OR = 1.26, 95% CI = 0.98-1.62). Conclusion: These data suggested that variant rs9340799, but not rs2234693, on ESR1 confers an elevated risk of prostate cancer.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼