英语的连字号(hyphen)“-”是用来连接词与词或词的这部分与那部分的符号。它比破折号(dash) “—”要短些,其用法归纳起来大体有如下几种: 1.连接复合形容词。如:dead-alive(半死不活),hair-splitting(吹毛求疵),far-fetched(牵强附会)...英语的连字号(hyphen)“-”是用来连接词与词或词的这部分与那部分的符号。它比破折号(dash) “—”要短些,其用法归纳起来大体有如下几种: 1.连接复合形容词。如:dead-alive(半死不活),hair-splitting(吹毛求疵),far-fetched(牵强附会),bird’s-eye view(乌瞰),a six-or eight-cylinder car(一辆六或八气缸的汽车)。 This either-they-are-on-our-side-oragainst-us sort of idea is a dangerous one.这种“要么就属于我们这边,要么就反对我们”的思想是有害的。展开更多
Roger Kindon在他的“The Groundwork of English stress”(1958),一书中指出,英语复合词的重音是非本族语言学生的一个难题。他首先指出:除词根词(bareroot)以外的词都说是复合词。接着他把复合词分为三类: 1.Romanic-type 由词根(root...Roger Kindon在他的“The Groundwork of English stress”(1958),一书中指出,英语复合词的重音是非本族语言学生的一个难题。他首先指出:除词根词(bareroot)以外的词都说是复合词。接着他把复合词分为三类: 1.Romanic-type 由词根(root)加前缀(prefix)、后缀(suffix)构成。如:reform=re+form(root),proparation=pre+para(root)+ion 2.Greek-type 由两个或两个以上的词根构成,每个词根都有语义,但一般不能成为独立的词。如:geography=geo+graphy,universe=uni+verse 3.English-type 由两个或两个以上各自独立的单词构成。如:bedroom,kind-hearted,working展开更多
【问】[86] 高二英语p.3有这样一个句子:…because his heart and soul werestill in the schoolroom with his students.我认为heart and soul用作主语时,后面的谓语动词应该用单数形式。我的看法对不对? 【答】你的看法是正确的。一...【问】[86] 高二英语p.3有这样一个句子:…because his heart and soul werestill in the schoolroom with his students.我认为heart and soul用作主语时,后面的谓语动词应该用单数形式。我的看法对不对? 【答】你的看法是正确的。一般来说,展开更多
A new joint decoding strategy that combines the character-based and word-based conditional random field model is proposed.In this segmentation framework,fragments are used to generate candidate Out-of-Vocabularies(OOV...A new joint decoding strategy that combines the character-based and word-based conditional random field model is proposed.In this segmentation framework,fragments are used to generate candidate Out-of-Vocabularies(OOVs).After the initial segmentation,the segmentation fragments are divided into two classes as "combination"(combining several fragments as an unknown word) and "segregation"(segregating to some words).So,more OOVs can be recalled.Moreover,for the characteristics of the cross-domain segmentation,context information is reasonably used to guide Chinese Word Segmentation(CWS).This method is proved to be effective through several experiments on the test data from Sighan Bakeoffs 2007 and Bakeoffs 2010.The rates of OOV recall obtain better performance and the overall segmentation performances achieve a good effect.展开更多
We derive higher-order expansions of L-statistics of independent risks X1,..., Xn under conditions on the underlying distribution function F. The new results are applied to derive the asymptotic expansions of ratios o...We derive higher-order expansions of L-statistics of independent risks X1,..., Xn under conditions on the underlying distribution function F. The new results are applied to derive the asymptotic expansions of ratios of two kinds of risk measures, stop-loss premium and excess return on capital, respectively. Several examples and a Monte Carlo simulation study show the efficiency of our novel asymptotic expansions. Keywords smoothly varying condition, second-order regular variation, tail asymptotics, value-at-risk, con- ditional tail expectation, largest claims reinsurance, ratio of risk measure, excess return on capital展开更多
文摘英语的连字号(hyphen)“-”是用来连接词与词或词的这部分与那部分的符号。它比破折号(dash) “—”要短些,其用法归纳起来大体有如下几种: 1.连接复合形容词。如:dead-alive(半死不活),hair-splitting(吹毛求疵),far-fetched(牵强附会),bird’s-eye view(乌瞰),a six-or eight-cylinder car(一辆六或八气缸的汽车)。 This either-they-are-on-our-side-oragainst-us sort of idea is a dangerous one.这种“要么就属于我们这边,要么就反对我们”的思想是有害的。
文摘【问】[86] 高二英语p.3有这样一个句子:…because his heart and soul werestill in the schoolroom with his students.我认为heart and soul用作主语时,后面的谓语动词应该用单数形式。我的看法对不对? 【答】你的看法是正确的。一般来说,
基金supported by the National Natural Science Foundation of China under Grants No.61173100,No.61173101the Fundamental Research Funds for the Central Universities under Grant No.DUT10RW202
文摘A new joint decoding strategy that combines the character-based and word-based conditional random field model is proposed.In this segmentation framework,fragments are used to generate candidate Out-of-Vocabularies(OOVs).After the initial segmentation,the segmentation fragments are divided into two classes as "combination"(combining several fragments as an unknown word) and "segregation"(segregating to some words).So,more OOVs can be recalled.Moreover,for the characteristics of the cross-domain segmentation,context information is reasonably used to guide Chinese Word Segmentation(CWS).This method is proved to be effective through several experiments on the test data from Sighan Bakeoffs 2007 and Bakeoffs 2010.The rates of OOV recall obtain better performance and the overall segmentation performances achieve a good effect.
基金supported by the Swiss National Science Foundation(Grant Nos.2000211401633/1,200021-134785 and 200021-1401633/1)Marie Curie International Research Staff Exchange Scheme Fellowship within the 7th European Community Framework Programme(Grant No.RARE-318984)+1 种基金National Natural Science Foundation of China(Grant No.11171275)the Natural Science Foundation Project of Chongqing(Grant No.cstc2012jjA00029)
文摘We derive higher-order expansions of L-statistics of independent risks X1,..., Xn under conditions on the underlying distribution function F. The new results are applied to derive the asymptotic expansions of ratios of two kinds of risk measures, stop-loss premium and excess return on capital, respectively. Several examples and a Monte Carlo simulation study show the efficiency of our novel asymptotic expansions. Keywords smoothly varying condition, second-order regular variation, tail asymptotics, value-at-risk, con- ditional tail expectation, largest claims reinsurance, ratio of risk measure, excess return on capital