中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
首页
机构
成果
学者
登录
注册
登陆
×
验证码:
换一张
忘记密码?
记住我
×
校外用户登录
CAS IR Grid
机构
地理科学与资源研究所 [1]
数学与系统科学研究院 [1]
南京地质古生物研究所 [1]
昆明植物研究所 [1]
古脊椎动物与古人类研... [1]
采集方式
OAI收割 [5]
内容类型
期刊论文 [4]
SCI/SSCI论文 [1]
发表日期
2021 [2]
2016 [1]
2009 [1]
2007 [1]
学科主题
Plant Scie... [1]
筛选
浏览/检索结果:
共5条,第1-5条
帮助
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
题名升序
题名降序
提交时间升序
提交时间降序
作者升序
作者降序
发表日期升序
发表日期降序
Short note on the vertebral column of the Tapejaridae (Pterosauria, Pterodactyloidea) based on a new specimen from the Crato Formation (late Aptian, Early Cretaceous), northeast Brazil
期刊论文
OAI收割
JOURNAL OF SOUTH AMERICAN EARTH SCIENCES, 2021, 卷号: 105, 页码: 6
作者:
Cheng, Xin
;
Bantim, Renan A. M.
;
Sayao, Juliana M.
;
Zhang, Xinjun
;
Jiang, Shunxing
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2021/09/17
Flying reptiles
Ontogeny
Axial skeleton
Notarium
Synsacrum
Evolutionary trend
Short note on the vertebral column of the Tapejaridae (Pterosauria, Pterodactyloidea) based on a new specimen from the Crato Formation (late Aptian, Early Cretaceous), northeast Brazil
期刊论文
OAI收割
JOURNAL OF SOUTH AMERICAN EARTH SCIENCES, 2021, 卷号: 105, 页码: 6
作者:
Cheng, Xin
;
Bantim, Renan A. M.
;
Sayao, Juliana M.
;
Zhang, Xinjun
;
Jiang, Shunxing
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2021/03/09
Flying reptiles
Ontogeny
Axial skeleton
Notarium
Synsacrum
Evolutionary trend
Progress of research on transportation geography in China
SCI/SSCI论文
OAI收割
2016
作者:
Jin F. J.
;
Wang, C. J.
;
Cao, Y. H.
;
Cao, X. S.
;
Wang, J. E.
  |  
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2017/11/09
transportation geography
evolutionary process
research field
academic
contribution
development trend
air passenger transport
accessibility
network
trends
Evolving Least Squares Support Vector Machines for Stock Market Trend Mining
期刊论文
OAI收割
IEEE TRANSACTIONS ON EVOLUTIONARY COMPUTATION, 2009, 卷号: 13, 期号: 1, 页码: 87-102
作者:
Yu, Lean
;
Chen, Huanhuan
;
Wang, Shouyang
;
Lai, Kin Keung
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2018/07/30
Artificial neural networks (ANNs)
evolutionary algorithms (EAs)
feature selection
genetic algorithm (GA)
least squares support vector machine (LSSVM)
mixed kernel
parameter optimization
statistical models
stock market trend mining
Pollen morphology of the tribe Rhinantheae (Orobanchaceae) and its systematic significances
期刊论文
OAI收割
PLANT SYSTEMATICS AND EVOLUTION, 2007, 卷号: 268, 期号: 1-4, 页码: 177-198
作者:
Lu, L.
;
Wang, H.
;
Blackmore, S.
;
Li, D. Z.
;
Dong, L. N.
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2011/12/06
Rhinantheae
Orobanchaceae
Scrophulariaceae
pollen
exine sculpture
evolutionary trend
systematic significances