標(biāo)題: Titlebook: Lectures on Discrete Geometry; Ji?í Matou?ek Textbook 2002 Springer-Verlag New York 2002 Discrete Geometry.Dimension.discrete geometry.geo [打印本頁] 作者: Autonomous 時(shí)間: 2025-3-21 19:18
書目名稱Lectures on Discrete Geometry影響因子(影響力)
書目名稱Lectures on Discrete Geometry影響因子(影響力)學(xué)科排名
書目名稱Lectures on Discrete Geometry網(wǎng)絡(luò)公開度
書目名稱Lectures on Discrete Geometry網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Lectures on Discrete Geometry被引頻次
書目名稱Lectures on Discrete Geometry被引頻次學(xué)科排名
書目名稱Lectures on Discrete Geometry年度引用
書目名稱Lectures on Discrete Geometry年度引用學(xué)科排名
書目名稱Lectures on Discrete Geometry讀者反饋
書目名稱Lectures on Discrete Geometry讀者反饋學(xué)科排名
作者: 鼓掌 時(shí)間: 2025-3-21 22:38 作者: Ovulation 時(shí)間: 2025-3-22 02:10 作者: 激怒 時(shí)間: 2025-3-22 07:52 作者: ABYSS 時(shí)間: 2025-3-22 09:52
Textbook 2002ffers sophisticated results and techniques of great diversity and it is a foundation for fields such as computational geometry or combinatorial optimization..This book is primarily a textbook introduction to various areas of discrete geometry. In each area, it explains several key results and method作者: DEI 時(shí)間: 2025-3-22 15:49 作者: adjacent 時(shí)間: 2025-3-22 19:33 作者: 學(xué)術(shù)討論會 時(shí)間: 2025-3-23 00:02 作者: 積極詞匯 時(shí)間: 2025-3-23 04:10 作者: 外面 時(shí)間: 2025-3-23 09:21 作者: 專橫 時(shí)間: 2025-3-23 10:42
Ji?í Matou?eknterest in nonhuman primate IVF was, and still is, to provide data on early development that could be directly applicable to humans. However, it is ironic that progress in production of human embryos by IVF has always been somewhat more advanced than that in nonhuman primates. Thus, although the fea作者: Mundane 時(shí)間: 2025-3-23 16:44
Ji?í Matou?ek embryonic implantation (1, 2). Techniques have been mainly restricted to relatively simple mechanical procedures for enhancing fertilization, such as zona drilling (3) or sub-zonal insertion (4), techniques for restoring diploidy, such as pronuclear extraction (5), methods for facilitating embryoni作者: 富足女人 時(shí)間: 2025-3-23 22:07 作者: floodgate 時(shí)間: 2025-3-23 22:20
Ji?í Matou?ek embryonic implantation (1, 2). Techniques have been mainly restricted to relatively simple mechanical procedures for enhancing fertilization, such as zona drilling (3) or sub-zonal insertion (4), techniques for restoring diploidy, such as pronuclear extraction (5), methods for facilitating embryoni作者: Diskectomy 時(shí)間: 2025-3-24 03:15 作者: COLON 時(shí)間: 2025-3-24 09:55
Ji?í Matou?ekmedicine today. It forms the major subject matter of this the second volume of the Proceedings and the first book of Related Communication papers given at the XI International Federation of Fertility Societies World Congress on Fertility and Sterility held in Dublin, Ireland from June 26th to July 1作者: 任意 時(shí)間: 2025-3-24 12:08
Ji?í Matou?ekoday. It forms the major subject matter of this the second volume of the Proceedings and the first book of Related Communication papers given at the XI International Federation of Fertility Societies World Congress on Fertility and Sterility held in Dublin, Ireland from June 26th to July 1st 1983. T作者: Negligible 時(shí)間: 2025-3-24 17:12 作者: patriot 時(shí)間: 2025-3-24 22:22
Ji?í Matou?ekso, tremendous progress has been made in this area. Induction of haploids by androgenesis has been successfully and extensively exploited for crop breeding. Haploid plants thus obtained have the gametophytic number of chromosomes and have been useful in studies on the induction of mutations and also作者: 供過于求 時(shí)間: 2025-3-24 23:50 作者: plasma-cells 時(shí)間: 2025-3-25 03:32 作者: 文藝 時(shí)間: 2025-3-25 09:49
Ji?í Matou?ek two, . and . Steud., are cultivated. All the rice cultivars grown in Asia, Europe and America are ., whereas many of those cultivated in West Africa are . consists of two distinct land races, Indica and Japonica. Indicas are grown in the humid tropics whereas Japonicas are cultivated in Japan and N作者: Flavouring 時(shí)間: 2025-3-25 13:58
Ji?í Matou?ekd in Pteridophytes (Fernandez ..,1993). This parallel has been drawn in a number of reviews (Dunwell, 1978, 1992) and although the detail will not be repeated here, it is worth drawing attention again to one of these earlier studies in which Hirsch (1975) showed a definite nutritional role of sucros作者: 原諒 時(shí)間: 2025-3-25 17:17 作者: 錢財(cái) 時(shí)間: 2025-3-25 20:50
Ji?í Matou?ekd in Pteridophytes (Fernandez ..,1993). This parallel has been drawn in a number of reviews (Dunwell, 1978, 1992) and although the detail will not be repeated here, it is worth drawing attention again to one of these earlier studies in which Hirsch (1975) showed a definite nutritional role of sucros作者: infelicitous 時(shí)間: 2025-3-26 01:19 作者: BOOM 時(shí)間: 2025-3-26 06:10
populations to obtain genotypes with desirable agronomic traits. The characters of a new cultivar should be: a) high yield, b) resistance to abiotic and biotic stresses, and c) high nutritional value and good baking qualities. These characters are generally encoded by several genes, and only a few p作者: 谷物 時(shí)間: 2025-3-26 10:15
,Lattices and Minkowski’s Theorem,ex bodies in .. We formulate the simple but beautiful theorem of Minkowski on the existence of a nonzero lattice point in every symmetric convex body of sufficiently large volume. We derive several consequences, concluding with a geometric proof of the famous theorem of Lagrange claiming that every 作者: cognizant 時(shí)間: 2025-3-26 16:32
Convex Independent Subsets,pe: Every sufficiently large structure of a given type contains a “regular” substructure of a prescribed size. In the forthcoming Erd?s-Szekeres theorem (Theorem 3.1.3), the “structure of a given type” is simply a finite set of points in general position in R., and the “regular substructure” is a se作者: 下垂 時(shí)間: 2025-3-26 17:09
Incidence Problems,he plane. In addition to its mathematical appeal, this problem and its relatives are significant in the analysis of several basic geometric algorithms. In the proofs we encounter number-theoretic arguments, results about graph drawing, the probabilistic method, forbidden subgraphs, and line arrangem作者: 使出神 時(shí)間: 2025-3-26 22:03 作者: 諷刺 時(shí)間: 2025-3-27 04:22
Lower Envelopes, Already for segments in the plane, this problem has an unexpectedly subtle and difficult answer. The closely related combinatorial notion of . has proved to be a useful general tool, since the surprising phenomena encountered in the analysis of the lower envelope of segments are by no means rare in作者: 憎惡 時(shí)間: 2025-3-27 09:07
Intersection Patterns of Convex Sets,one closely related but more difficult theorem in the current chapter. These more advanced relatives are selected, among the vast number of variations on the Helly-Radon-Carathéodory theme, because of their wide applicability and also because of nice techniques and tricks appearing in their proofs.作者: ornithology 時(shí)間: 2025-3-27 12:45 作者: DUST 時(shí)間: 2025-3-27 15:01
Two Applications of High-Dimensional Polytopes,ing geometric objects in arbitrary dimension, we could mostly rely on the intuition from the familiar dimensions 2 and 3. In the present chapter we can still use dimensions 2 and 3 to picture examples, but these tend to be rather trivial. For instance, in the first section we are going to prove thin作者: 滔滔不絕地講 時(shí)間: 2025-3-27 19:39
Volumes in High Dimension,miliar” bodies behave quite differently in high dimensions from what the 3-dimensional intuition suggests. Then we calculate that any convex polytope in the unit ball .. whose number of vertices is at most polynomial in . occupies only a tiny fraction of .. in terms of volume. This has interesting c作者: 蝕刻術(shù) 時(shí)間: 2025-3-28 01:19
Measure Concentration and Almost Spherical Sections,s that if . ? ... is a set occupying at least half of the sphere, then almost all points of ... are quite close to ., at distance about .(..). Measure concentration is an extremely useful technical tool in high-dimensional geometry. From the point of view of probability theory, it provides tail esti作者: 抗原 時(shí)間: 2025-3-28 02:12 作者: LAVA 時(shí)間: 2025-3-28 06:31
Ji?í Matou?ekeggs (2, 3). Nevertheless, the chronology of these events does not mean that nonhuman primate IVF cannot point the way to significant improvements in human IVF technology nor increase understanding of key areas in human reproduction. Rather, the indication is that IVF technology in nonhuman primates作者: Type-1-Diabetes 時(shí)間: 2025-3-28 14:08 作者: Cholecystokinin 時(shí)間: 2025-3-28 15:36 作者: Engaged 時(shí)間: 2025-3-28 19:32
Ji?í Matou?ekodies, and microinjection of DNA-constructs or metabolic substances may soon be clinically feasible, but should be further refined in rodent or primate models. Micromanipulation of preimplantation embryos may be novel to those involved in clinical assisted reproduction, but it is an established disc作者: 拔出 時(shí)間: 2025-3-28 23:38
Ji?í Matou?ekcause of its close relationship to the main subject matter. Related Communications sessions often produce the largest amounts of up-to-date information to be given on a particular subject during a Congress. IFFS Dublin ‘83 proved to be no exception. So although scientific and medical endeavour will 作者: Diatribe 時(shí)間: 2025-3-29 04:41
Ji?í Matou?eknecessitating interspecific hybridization for introduction of desirable traits for breeding purposes. There is a major crossing barrier between purple- and white-flowered species (Zijlstra .., 1991). In most cases, the apparent cause for failure of the cross has been inhibition of pollen tube growth作者: 四溢 時(shí)間: 2025-3-29 09:29 作者: Cursory 時(shí)間: 2025-3-29 14:59
Ji?í Matou?ekages over culture of whole anthers. Regenerated plants will undoubtedly have been derived from the microspores and not from anther tissue. Also, microspores can be isolated in large numbers and are promising targets for . manipulation and ontogenetic studies. Moreover, for some crops, e.g., . (Hoeks作者: Narrative 時(shí)間: 2025-3-29 19:17 作者: jovial 時(shí)間: 2025-3-29 20:30
Ji?í Matou?ek9), these groups can now be further classified into six distinct varietal groups (VG). The Japonica and Javanica races are in VG6. The intermediate varieties previously referred as Indicas can be differentiated from true Indicas of VG1 and belong to the other varietal groups.作者: 譏笑 時(shí)間: 2025-3-30 01:29 作者: ethnology 時(shí)間: 2025-3-30 04:38
Ji?í Matou?ek or a cultivar. Although this is true even today, yet a survey of the published reports reveals that there are some common guidelines which can be adopted to achieve success. In this review we have attempted to highlight these parameters and also, whereever necessary, given specific examples. Beside作者: 肌肉 時(shí)間: 2025-3-30 10:55
Ji?í Matou?ekfference in sensitivity of gametophytic and sporophytic tissue to the microtubule inhibitor oryzalin (Kuriyama ..,1994). This finding is pertinent to the observations on the importance of cytoskeletal structure in embryo formation (Iqbal .., 1994), and it is to be hoped that this type of comparative作者: 語言學(xué) 時(shí)間: 2025-3-30 13:53 作者: GROSS 時(shí)間: 2025-3-30 19:37
hansson, 1993; Veilleux, 1996) or by parthenogenesis by crossings with certain genotypes of . (Ivanovskaja, 1939; Peloquin and Hougas, 1958; Hermsen and Verdenius, 1973). There are several advantages in breeding at the diploid level (see also Ross, 1986): a) basic genetic analysis is simplified beca作者: labyrinth 時(shí)間: 2025-3-30 23:37
0072-5285 .Jiri Matousek is Professor of Computer Science at Charles University in Prague. His research has contributed to several of the considered areas and to their algorithmic applications. This is his third book.978-0-387-95374-8978-1-4613-0039-7Series ISSN 0072-5285 Series E-ISSN 2197-5612 作者: ALIEN 時(shí)間: 2025-3-31 02:54 作者: arthroscopy 時(shí)間: 2025-3-31 06:20 作者: 領(lǐng)導(dǎo)權(quán) 時(shí)間: 2025-3-31 11:59
Ji?í Matou?ekinformation to be given on a particular subject during a Congress. IFFS Dublin ‘83 proved to be no exception. So although scientific and medical endeavour will 978-94-011-8134-1978-94-011-8132-7Series ISSN 2405-9617 作者: MOTIF 時(shí)間: 2025-3-31 16:49
Ji?í Matou?ekQuickly leads the reader to the edge of current research.Introduces many important oncepts and techniques on carefully chosen results where technicalities are used.Book does not require any special ba
