標(biāo)題: Titlebook: Classification and Ordination; Symposium on advance Eddy Maarel Book 1980 Dr. W. Junk bv Publishers, The Hague 1980 Ordination.classificati [打印本頁] 作者: chondrocyte 時(shí)間: 2025-3-21 19:59
書目名稱Classification and Ordination影響因子(影響力)
書目名稱Classification and Ordination影響因子(影響力)學(xué)科排名
書目名稱Classification and Ordination網(wǎng)絡(luò)公開度
書目名稱Classification and Ordination網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Classification and Ordination被引頻次
書目名稱Classification and Ordination被引頻次學(xué)科排名
書目名稱Classification and Ordination年度引用
書目名稱Classification and Ordination年度引用學(xué)科排名
書目名稱Classification and Ordination讀者反饋
書目名稱Classification and Ordination讀者反饋學(xué)科排名
作者: caldron 時(shí)間: 2025-3-21 23:24 作者: 完全 時(shí)間: 2025-3-22 02:41 作者: BINGE 時(shí)間: 2025-3-22 05:44 作者: 斜谷 時(shí)間: 2025-3-22 09:42
Advances in Vegetation Sciencehttp://image.papertrans.cn/c/image/227207.jpg作者: 無能性 時(shí)間: 2025-3-22 14:04
Zhichang Xu,David Deterding,Deyuan Hevelopment has been reviewed by various authors from various viewpoints, e.g. Cormack (1971), Orlóci (1975, 1978), Dale (1975), Goodall (1970), Greig-Smith (1954, 1964, 1980), Whittaker (1967, 1973). I do not intend to discuss this in more than broad terms, but there is another aspect that has receiv作者: 無能性 時(shí)間: 2025-3-22 19:53
Zhichang Xu,Deyuan He,David Deterdingnment. Indirect or vegetational ordination methods; (Whittaker 1978) including the more recent methods; of reciprocal averaging (Hill 1973), multidimensional scaling (Fasham 1977, Prentice 1977), PARAMAP (Noy-Meir 1974), and Gaussian ordination (Gauch et al. 1974; Ihm & van Groenewoud 1975) appear s作者: 套索 時(shí)間: 2025-3-23 00:33
Ying Liu,Alex Chengyu Fang,Naixing Weid trend, response to a directed environmental influence is indicated. An ordination algorithm is sought which can predict local levels of environmental influence based on observed compositional characteristics of the vegetation.作者: 失望昨天 時(shí)間: 2025-3-23 04:17 作者: Pageant 時(shí)間: 2025-3-23 07:21
Ying Liu,Alex Chengyu Fang,Naixing Weiith this topic could be mentioned. It should however be satisfactory to refer to the general survey by Dale (1975). He distinguished two main approaches in ordination (cf. also Beals 1973): One is associated with pattern recognition and pattern analysis (ordination sensu lato, Noy-Meir & Whittaker 1作者: Trigger-Point 時(shí)間: 2025-3-23 11:12 作者: 真繁榮 時(shí)間: 2025-3-23 16:30
Heather Parris-Kidd,Jenny Barnettarth 1977, Noy-Meir & Whittaker 1977, Orlóci 1978, Gauch, Whittaker & Singer 1979) have found faults with all ordination techniques currently in use, at least when applied to ecological data specifying the occurrences of species in community samples. These faults certainly do not make existing techn作者: Endometrium 時(shí)間: 2025-3-23 19:27 作者: Hyperopia 時(shí)間: 2025-3-23 23:36 作者: CRATE 時(shí)間: 2025-3-24 05:47
Heather Parris-Kidd,Jenny Barnettata. There are several comparative studies of such techniques, but few employ field data. I have distilled from the literature several hypotheses concerning the relative merits of polar ordination (PO), principal components analysis (PCA), reciprocal averaging (RA), and multidimensional scaling (MDS作者: Exonerate 時(shí)間: 2025-3-24 10:03
Danny Chung-hong Leung,Crisp PeterThe study area usually has a size between some hundred and some ten thousand ha, thus falling within an ecological sector or an ecological region (Manil 1963). The relations between species and ecological variables depend on the size and the choice of the studied area (Thiébaut et al., 1978); climat作者: Occipital-Lobe 時(shí)間: 2025-3-24 14:18
https://doi.org/10.1007/978-981-13-1984-6. Since, as Shakespear says, ‘There is occasions and causes why and wherefore in all things’, some explanation of this is needed. The confusion existing over the plethora of similarity measures and the profusion of competing methodologies suggests that a stronger theoretical foundation is required, 作者: Stable-Angina 時(shí)間: 2025-3-24 17:22 作者: 借喻 時(shí)間: 2025-3-24 22:17
https://doi.org/10.1007/978-981-13-1984-6 species recorded for a number of samples, resulting in a species-by-samples matrix of observations. Multivariate analysis of such data has three general aims: (1) to identify similar, redundant samples, (2) to identify outliers (samples very different from all other samples), and (3) to elucidate r作者: 逃避責(zé)任 時(shí)間: 2025-3-25 00:22 作者: 花費(fèi) 時(shí)間: 2025-3-25 06:17 作者: Longitude 時(shí)間: 2025-3-25 10:14
Researching Collocations in Another Language Colorado Rocky Mountains (Komarkova 1979). Classification, including Braun-Blanquet’s, and ordination techniques have been combined, for example, by van Groenewoud (1965), Lacoste (1976), Kortekaas, van der Maarel & Beeftink (1976), and Feoli-Chiapella & Feoli (1977). The need for integration of sy作者: Indurate 時(shí)間: 2025-3-25 13:11
Researching Collocations in Another Languages 1974, 1977). This study forms part of a research project under the supervision of the third author, which started in 1976, and is concerned with inventory and evaluation of vegetation, using tele-detection tools such as aerial photographs on true colour and false colour infrared emulsions. The pri作者: chapel 時(shí)間: 2025-3-25 19:40 作者: 步履蹣跚 時(shí)間: 2025-3-25 23:48
Numerical Approaches to Lake Classification with Special Reference to Macrophyte Communities,Aquatic vegetation is nearby always markedly zoned with up to 8 zones (sensu Sjors 1971). Only in a few cases the macrophyte composition changes more or less continuously. In the latter case it is rather difficult to classify the lakes on a plant community basis including all life-forms, notably . (. + .), ., ., . and ..作者: Hypopnea 時(shí)間: 2025-3-26 02:07 作者: restrain 時(shí)間: 2025-3-26 06:41 作者: Formidable 時(shí)間: 2025-3-26 11:15
Yi Zhou,Shijing Xu,Jonathan Bayleyderstandings that have been linked to the application of PCA and the interpretation of its results. It can be concluded that with certain options such as data transformation, standardization of variables, different similarity measures, and axis rotation, PCA is ecologically appropriate. Nichols (1977) discussed three important aspects of PCA作者: Spina-Bifida 時(shí)間: 2025-3-26 16:01 作者: ineluctable 時(shí)間: 2025-3-26 19:37 作者: Aqueous-Humor 時(shí)間: 2025-3-27 00:46 作者: SMART 時(shí)間: 2025-3-27 01:58
Book 1980tation science‘ already suggested to original aim, i. e. the introduction of data-processing and produce such a manual in this series. multivariate methods for use in the systematic description The present volume contains the texts of the lectures and of plant communities, was more or less fulfilled作者: 監(jiān)禁 時(shí)間: 2025-3-27 07:02 作者: 換話題 時(shí)間: 2025-3-27 10:19
Non-Centred Component Analysis of Vegetation Data: A Comparison of Orthogonal and Oblique Rotation,thogonal or oblique methods. To date only orthogonal rotation by the varimax criterion (Kaiser 1958) has been applied to vegetation data (Ivimey-Cook & Proctor 1967, Noy-Meir 1971, Hinneri 1972, Shmida 1972, Seligman 1973, Carleton 1978, 1979, Carleton & Maycock 1980).作者: ESO 時(shí)間: 2025-3-27 14:30 作者: patriarch 時(shí)間: 2025-3-27 18:52 作者: 侵略主義 時(shí)間: 2025-3-28 01:49 作者: 縫紉 時(shí)間: 2025-3-28 05:55
The Development of Numerical Classification and Ordination,velopment has been reviewed by various authors from various viewpoints, e.g. Cormack (1971), Orlóci (1975, 1978), Dale (1975), Goodall (1970), Greig-Smith (1954, 1964, 1980), Whittaker (1967, 1973). I do not intend to discuss this in more than broad terms, but there is another aspect that has receiv作者: PAD416 時(shí)間: 2025-3-28 06:19 作者: Brochure 時(shí)間: 2025-3-28 13:19 作者: 優(yōu)雅 時(shí)間: 2025-3-28 16:19 作者: 賭博 時(shí)間: 2025-3-28 20:12
Evaluation of Ordination Methods Through Simulated Coenoclines: Some Comments,ith this topic could be mentioned. It should however be satisfactory to refer to the general survey by Dale (1975). He distinguished two main approaches in ordination (cf. also Beals 1973): One is associated with pattern recognition and pattern analysis (ordination sensu lato, Noy-Meir & Whittaker 1作者: 暫時(shí)休息 時(shí)間: 2025-3-28 23:46
On the Interpretability of Ordination Diagrams,lóci 1974b, 1978), i.e. ‘horseshoe’, (‘a(chǎn)rch’) effects in ordination diagrams of axes 1 and 2. Such effects are now generally recognized as the result of curvilinearities intrinsic to community data i.e. (1) the bellshaped species response curves along environmental gradients and (2) the nonlinear de作者: magenta 時(shí)間: 2025-3-29 04:05
Detrended Correspondence Analysis: An Improved Ordination Technique,arth 1977, Noy-Meir & Whittaker 1977, Orlóci 1978, Gauch, Whittaker & Singer 1979) have found faults with all ordination techniques currently in use, at least when applied to ecological data specifying the occurrences of species in community samples. These faults certainly do not make existing techn作者: 諷刺 時(shí)間: 2025-3-29 08:51
Non-Centred Component Analysis of Vegetation Data: A Comparison of Orthogonal and Oblique Rotation,e simpler form. This objective may be achieved through the use of a direct analysis or a derived solution in which direct factor methods play an initial role (Harman 1976). Of the direct methods, principal component analysis (PCA) has received most attention in vegetation study (Goodall 1954, Orlóci作者: pellagra 時(shí)間: 2025-3-29 15:24
Some Applications of Principal Components Analysis in Vegetation: Ecological Research of Aquatic Coderstandings that have been linked to the application of PCA and the interpretation of its results. It can be concluded that with certain options such as data transformation, standardization of variables, different similarity measures, and axis rotation, PCA is ecologically appropriate. Nichols (197作者: Afflict 時(shí)間: 2025-3-29 17:46 作者: oxidant 時(shí)間: 2025-3-29 20:42 作者: mitral-valve 時(shí)間: 2025-3-30 02:58 作者: achlorhydria 時(shí)間: 2025-3-30 05:02
The Minimisation of Random Events in the Search for Group Structure,ern, the distribution of naturally occurring vegetation will always incorporate a random element. It is evident that the recognition and exclusion of this random component will increase the clarity with which pattern can be demonstrated. Species ranking techniques have commonly been used to identify作者: Definitive 時(shí)間: 2025-3-30 11:44
Rapid Initial Clustering of Large Data Sets, species recorded for a number of samples, resulting in a species-by-samples matrix of observations. Multivariate analysis of such data has three general aims: (1) to identify similar, redundant samples, (2) to identify outliers (samples very different from all other samples), and (3) to elucidate r作者: Irritate 時(shí)間: 2025-3-30 14:42 作者: 恃強(qiáng)凌弱 時(shí)間: 2025-3-30 17:29 作者: seruting 時(shí)間: 2025-3-30 21:44 作者: 飛行員 時(shí)間: 2025-3-31 02:45 作者: strain 時(shí)間: 2025-3-31 05:24 作者: 機(jī)械 時(shí)間: 2025-3-31 10:37 作者: 密碼 時(shí)間: 2025-3-31 13:49 作者: 是剝皮 時(shí)間: 2025-3-31 17:42
Book 1980es in vegetation science‘, which was held at tion of very large sets of reI eves and for (subsequent) table Nijmegen, The Netherlands, from 15-19 May 1979. This rearrangement (this volume as well as the book Data- symposium was organized on behalf of the Working Group Processing in Phytosociology co作者: 發(fā)牢騷 時(shí)間: 2025-3-31 22:51 作者: 心神不寧 時(shí)間: 2025-4-1 05:26
Searching for a Model for Use in Vegetation Analysis,nds on the relevance of their model of the vegetation/environment relationship (Austin 1976a, Whittaker 1978). Testing their effectiveness with artificial data sets is entirely dependent on the appropriateness of the model used to generate the artificial data.作者: 吹氣 時(shí)間: 2025-4-1 06:23 作者: Restenosis 時(shí)間: 2025-4-1 11:14
Heather Parris-Kidd,Jenny Barnettat least when applied to ecological data specifying the occurrences of species in community samples. These faults certainly do not make existing techniques useless; but they mean that results must be interpreted with caution. Even with the best techniques, the underlying structure of the data is often poorly expressed.作者: Conduit 時(shí)間: 2025-4-1 16:09
