期刊文献+
共找到13篇文章
< 1 >
每页显示 20 50 100
高等农业院校文法类毕业生的就业形势及对策——以山东农业大学文法学院为例
1
作者 费美娟 肖秋生 隗元峰 《吉林省教育学院学报(中旬)》 2014年第5期93-94,共2页
本文分析了高等农业院校文法类毕业生就业形势与存在的压力,提出了转变观念、加强就业创业教育、加强职业生涯规划教育和拓宽就业渠道几个促进就业的措施,以期在一定程度上提高文法类学生的就业能力,缓解就业压力。
关键词 农业院校 文法类毕业生 就业形势
下载PDF
穷举极限内的语言辨识
2
作者 陈业华 熊学发 《荆州师专学报》 CAS 1990年第2期25-29,共5页
本文通过对格结构和结构信息序列作文法推断,得到了一类新的文法,另外还对推断算法进行了归纳、分析和扩展,从而得到了语言辨识的两个重要结果。
关键词 算法 文法类 上下文无关文法 算子优先文法 极限
下载PDF
穷举极限内的语言辨识
3
作者 陈业华 熊学发 《长江大学学报(自科版)(下旬)》 1990年第2期25-29,共5页
本文通过对格结构和结构信息序列作文法推断,得到了一类新的文法.另外还对推断算法进行了归纳、分析和扩展,从而得到了语言辨识的两个重要结果.
关键词 算法 文法类 上下文无关文法 算子优先文法
下载PDF
Characterization and analysis of ribosomal proteins in two marine calanoid copepods 被引量:1
4
作者 杨菲菲 徐东会 +5 位作者 庄昀筠 黄有松 衣晓燕 陈洪举 刘光兴 张寰 《Chinese Journal of Oceanology and Limnology》 SCIE CAS CSCD 2016年第6期1258-1268,共11页
Copepods are among the most abundant and successful metazoans in the marine ecosystem. However, genomic resources related to fundamental cellular processes are still limited in this particular group of crustaceans. Ri... Copepods are among the most abundant and successful metazoans in the marine ecosystem. However, genomic resources related to fundamental cellular processes are still limited in this particular group of crustaceans. Ribosomal proteins are the building blocks of ribosomes, the primary site for protein synthesis. In this study, we characterized and analyzed the c DNAs of cytoplasmic ribosomal proteins(c RPs) of two calanoid copepods, P seudodiaptomus poplesia and A cartia pacifi ca. We obtained 79 c RP c DNAs from P. poplesia and 67 from A. pacifi ca by c DNA library construction/sequencing and rapid amplifi cation of c DNA ends. Analysis of the nucleic acid composition showed that the copepod c RP-encoding genes had higher GC content in the protein-coding regions(CDSs) than in the untranslated regions(UTRs), and single nucleotide repeats(>3 repeats) were common, with "A" repeats being the most frequent, especially in the CDSs. The 3′-UTRs of the c RP genes were signifi cantly longer than the 5′-UTRs. Codon usage analysis showed that the third positions of the codons were dominated by C or G. The deduced amino acid sequences of the c RPs contained high proportions of positively charged residues and had high p I values. This is the fi rst report of a complete set of c RP-encoding genes from copepods. Our results shed light on the characteristics of c RPs in copepods, and provide fundamental data for further studies of protein synthesis in copepods. The copepod c RP information revealed in this study indicates that additional comparisons and analysis should be performed on different taxonomic categories such as orders and families. 展开更多
关键词 amino acid composition codon usage copepod nucleotide composition ribosomal protein
原文传递
A SVM Based Text Steganalysis Algorithm for Spacing Coding 被引量:2
5
作者 YANG Yu 《China Communications》 SCIE CSCD 2014年第A01期108-113,共6页
Group distance coding is suitable for secret communication covered by printed documents. However there is no effective method against it. The study found that the hiding method will make group distances of text lines ... Group distance coding is suitable for secret communication covered by printed documents. However there is no effective method against it. The study found that the hiding method will make group distances of text lines coverage on specified values, and make variances of group distances among N-Window text lines become small. Inspired by the discovery, the research brings out a Support Vector Machine (SVM) based steganalysis algorithm. To avoid the disturbance of large difference among words length from same line, the research only reserves samples whose occurrence-frequencies are ± 10dB of the maximum frequency. The results show that the correct rate of the SVM classifier is higher than 90%. 展开更多
关键词 text steganalysis SVM steganalysis space-coding detecting
下载PDF
An Effective Concept Extraction Method for Improving Text Classification Performance
6
作者 ZHANGYuntao GONGLing +1 位作者 WANGYongcheng YINZhonghang 《Geo-Spatial Information Science》 2003年第4期66-72,共7页
This paper presents anew way to extract concept that can beused to improve text classification per-formance (precision and recall). Thecomputational measure will be dividedinto two layers. The bottom layercalled docum... This paper presents anew way to extract concept that can beused to improve text classification per-formance (precision and recall). Thecomputational measure will be dividedinto two layers. The bottom layercalled document layer is concernedwith extracting the concepts of parti-cular document and the upper layercalled category layer is with findingthe description and subject concepts ofparticular category. The relevant im-plementation algorithm that dramatic-ally decreases the search space is dis-cussed in detail. The experiment basedon real-world data collected from Info-Bank shows that the approach is supe-rior to the traditional ones. 展开更多
关键词 text classification concept extraction characteristic term associationrule ALGORITHM
下载PDF
The Methodology of Application Development for Hybrid Architectures
7
作者 Vladimir Orekhov Alexander Bogdanov Vladimir Gaiduchok 《Computer Technology and Application》 2013年第10期543-547,共5页
This paper provides an overview of the main recommendations and approaches of the methodology on parallel computation application development for hybrid structures. This methodology was developed within the master's ... This paper provides an overview of the main recommendations and approaches of the methodology on parallel computation application development for hybrid structures. This methodology was developed within the master's thesis project "Optimization of complex tasks' computation on hybrid distributed computational structures" accomplished by Orekhov during which the main research objective was the determination of" patterns of the behavior of scaling efficiency and other parameters which define performance of different algorithms' implementations executed on hybrid distributed computational structures. Major outcomes and dependencies obtained within the master's thesis project were formed into a methodology which covers the problems of applications based on parallel computations and describes the process of its development in details, offering easy ways of avoiding potentially crucial problems. The paper is backed by the real-life examples such as clustering algorithms instead of artificial benchmarks. 展开更多
关键词 Hybrid architectures parallel computing simulation modeling.
下载PDF
Quantitative Methodology in Linguistics
8
作者 Elizaveta Dmitrieva 《Sino-US English Teaching》 2015年第2期137-141,共5页
The paper is devoted to the study of quantitative methods in linguistics and describes the studies conducted. The purpose is to give the general idea of these studies. The first one considers one of the principal logi... The paper is devoted to the study of quantitative methods in linguistics and describes the studies conducted. The purpose is to give the general idea of these studies. The first one considers one of the principal logical categories--the quality. The basis of the research was comprised of lexicographical recourses. The text study finishes up the research. The second one dwells on the usage of the typological indices method in the research of comparatives and superlatives in English, German, and Russian texts. The principal method used is that of typological indices. As the result, people can observe the prospects of this method in linguistics 展开更多
关键词 quantitative linguistics METHOD QUALITY COMPARISON
下载PDF
A Survey of the Field of Hazard and Disaster Studies
9
作者 David E. Alexander 《Journal of Civil Engineering and Architecture》 2013年第7期841-853,共13页
This paper examines trends in the impacts of disasters at the world scale and proposes explanations for them. It is concluded that statistics on natural hazards are questionable, in that changes in recording methods h... This paper examines trends in the impacts of disasters at the world scale and proposes explanations for them. It is concluded that statistics on natural hazards are questionable, in that changes in recording methods have artificially inflated the number of disasters and the seriousness of their impacts. Next, the paper examines the symbolic interpretation of disasters at various scales of analysis in terms of human cultures. It further applies this approach to the analysis of natural hazards using information technology methods such as GIS (Geographic Information Systems). Returning to the global scale, deficiencies and inequalities in the world disaster relief system are considered. Thereafter, the paper investigates how global economic imbalances are thrown into sharp relief by catastrophes, with examples from the record of past earthquakes, landslides and floods. Finally, it considers the prospects for a major change in the direction of world policy on disasters and concludes that this will only occur if the international financial system is forced to adjust to a "super-disaster" event, which could possibly be seismic, volcanic or nuclear in origin. 展开更多
关键词 HAZARD VULNERABILITY RISK CULTURE DISASTER economic impacts mitigation policies.
下载PDF
A Note on Fermat Equation's Fascination
10
作者 Enzo Bonacci 《Journal of Mathematics and System Science》 2016年第4期139-146,共8页
As former Fermatist, the author tried many times to prove Fermat's Last Theorem in an elementary way. Just few insights of the proposed schemes partially passed the peer-reviewing and they motivated the subsequent fr... As former Fermatist, the author tried many times to prove Fermat's Last Theorem in an elementary way. Just few insights of the proposed schemes partially passed the peer-reviewing and they motivated the subsequent fruitful collaboration with Prof. Mario De Paz. Among the author's failures, there is an unpublished proof emblematic of the FLT's charming power for the suggestive circumstances it was formulated. As sometimes happens with similar erroneous attempts, containing out-of-context hints, it provides a germinal approach to power sums yet to be refined. 展开更多
关键词 Fermat's equation Fermat's Last Theorem power sums
下载PDF
Sketches toward a Theory of Every Thin/kin/g
11
作者 Ame Kjellman 《Journal of Philosophy Study》 2013年第8期685-705,共21页
The status of the social and human sciences as genuine sciences on a par with the natural sciences has widely been held in doubt, and the subject-oriented approach (SOA) to knowledge also shows the traditional scien... The status of the social and human sciences as genuine sciences on a par with the natural sciences has widely been held in doubt, and the subject-oriented approach (SOA) to knowledge also shows the traditional scientific view to be misleaded. Its shows that it is mandatory to dismiss the idea that personal knowledge is a representation of a common world created by some God, and also the mistake to take the seductive noun/verb structure as for given. We need a new methodological paradigm of science--an approach that avoids the pitfalls of dualism and realism--and take the effort to couch its thinking in a re-interpretation of natural language. This line of reasoning paves the way for the SOA--a new epistemology that takes the individual knower and its feelings as the coherent point of departure. The traits of a new foundation are sketched and to that end a bootstrap model is proposed that departs from the early man's first experience. In doing so, we, in a subject-oriented manner, can bring man's living experience and his priverse (or private universe), under the collective umbrella of a consensual science. This approach brings the promise to provide a sound theory of everything-or rather a theory of every thin/kin/g-which in one step removes the cleft between the natural and social sciences. 展开更多
关键词 SEMIOSIS knowledge experience communication CONVENTION scientific consensus MONISM
下载PDF
Integration Approach to Studying of Regional Music Cultures --On an Example of the Eastern Europe
12
作者 Irina Galushenko 《Journal of Literature and Art Studies》 2012年第4期476-479,共4页
The paper based on the proposed integrative approach to studying music cultures of the Eastern Europe. Come to light the factors of integration promoting interference and enrichment of national musical cultures. The r... The paper based on the proposed integrative approach to studying music cultures of the Eastern Europe. Come to light the factors of integration promoting interference and enrichment of national musical cultures. The region of national composer schools actively joined in world art process in the second half of the 19th century (Czechia, Poland, and Hungary) and in the 20th century (Bulgaria, Slovakia, Romania, Serbia, Slovenia, and Macedonia) Theme of this paper is to identify the basic principles of this region. The purpose of the work, defining features of the musical cultures of the Eastern European region as a whole, also here highlights the commonality of the creative ideas of representatives of the region--Bartok, Janachek, Martinu, etc.. Method of developing is defined by their orientation to the disclosure of topic. The paper used the comparative-typological and integrated approaches and methods of analysis 展开更多
关键词 Eastern Europe region integration CREATIVITY DISTINCTION CONTEMPORARY
下载PDF
Discussion on the application principle of tuina manipulations for lumbar intervertebral disc herniation in Chinese literatures in recent 30 years 被引量:7
13
作者 Li Yu-rong Lai Fu-chong +6 位作者 Li Wen-hao Li Ji-zheng Wei Jia-jia Zhang Wei-qiang Jia Tao Li Peng-fei Li Ju-bao 《Journal of Acupuncture and Tuina Science》 CSCD 2019年第4期270-277,共8页
Objective: To discuss the application principle in tuina manipulation for lumbar intervertebral disc herniation (LIDH) in Chinese literatures published in recent 30 years. Methods: The three major Chinese databases, W... Objective: To discuss the application principle in tuina manipulation for lumbar intervertebral disc herniation (LIDH) in Chinese literatures published in recent 30 years. Methods: The three major Chinese databases, Wanfang Academic Journal Full-text Database (Wanfang), Chongqing VIP Database (CQVIP) and China National Knowledge Infrastructure (CNKI), were searched to collect the studies of tuina man ipulati ons in treatment of LIDH published in rece nt 30 years. Clusteri ng an alysis was applied to an a lyze the top 20 tuina manipulati ons for LIDH. Results: The top 20 most frequently used manipulations for LIDH were Gun-rolling, Rou-kneading, Dian-digital pressing, oblique Ban-pulli ng, An-pressi ng, Tan bo-plucki ng,*Bashe rvpulli ng and exte nding, horiz on tai Tui-pushi ng, Na-graspi ng, Anrou-pressing and kneading, Dou-shaking, Yao-rocking, Ca-scrubbing, Pai-patting, post-extension Ban-pulling, Mo-rubbing, Zhen-vibrating, Nie-pinching, fist-back Ji-tapping, and dorsal Shen-extending methods. The involved manipulations can be divided into two categories by the treated body areas. One category is applied to the soft tissues, including Gun-rolling, Rou-k neading, Dian-digital pressi ng, An-pressi ng, Tan bo-plucking, horiz ontal Tui-pushi ng, Na-graspi ng, An rou-pressi ng and kneading, Ca-scrubbing, Pai-patting, Mo-rubbing, Zhervvibrating, Nie-pinching, and fist-back Ji-tapping methods. The other category is applied to bones and joints, including oblique Ban-pulling, Bashen-pulling and extending, Dou-shaking, Yao-rocking, post-extension Ban-pulling, and dorsal Shen-extending methods. Conclusion: Based on the treated body area, the tuina manipulations applied to treat LIDH are predominated by the ones performed on soft tissues, assisted by those on bones and joints. From the way of force exertion, the involved manipulations are majorly the swinging methods, followed by squeezing and pressing ones. The manipulations applied to bones and joints are predominated by the Ban-pulling ones, followed by the Bashepulling and extending ones. 展开更多
关键词 TUINA MASSAGE Low Back Pain Intervertebral Disc Displaceme nt Rolling and Rotating Man ipulation Cluster Analysis Literature Study
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部