中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
计算技术研究所 [1]
成都生物研究所 [1]
自动化研究所 [1]
烟台海岸带研究所 [1]
采集方式
OAI收割 [4]
内容类型
期刊论文 [4]
发表日期
2023 [1]
2018 [1]
2014 [1]
2013 [1]
学科主题
Ecology [2]
Environmen... [1]
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Rethinking Collaborative Metric Learning: Toward an Efficient Alternative Without Negative Sampling
期刊论文
OAI收割
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 2023, 卷号: 45, 期号: 1, 页码: 1017-1035
作者:
Bao, Shilong
;
Xu, Qianqian
;
Yang, Zhiyong
;
Cao, Xiaochun
;
Huang, Qingming
  |  
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2023/07/12
Recommendation system
collaborative metric learning
negative sampling
machine learning
Community-level species' correlated distribution can be scale-independent and related to the evenness of abundance
期刊论文
OAI收割
ECOLOGY, 2018, 卷号: 99, 期号: 12, 页码: 2787-2800
作者:
Chen, Youhua
;
Shen, Tsung-Jen
;
Condit, Richard
;
Hubbell, Stephen P.
  |  
收藏
  |  
浏览/下载:38/0
  |  
提交时间:2020/12/24
aggregation
correlated distribution
model selection
negative binomial distribution
negative multinomial distribution
quadrat sampling
scale dependence
species abundance distribution
statistical ecology
unsampled species
SAGA: sparse and geometry-aware non-negative matrix factorization through non-linear local embedding
期刊论文
OAI收割
MACHINE LEARNING, 2014, 卷号: 97, 期号: 1-2, 页码: 205-226
作者:
Courty, Nicolas
;
Gong, Xing
;
Vandel, Jimmy
;
Burger, Thomas
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2015/09/18
Non-negative matrix factorization
Manifold sampling
Kernel methods
Sparse projections
Simplex methods
Convexity constraints
Detecting spatial aggregation from distance sampling: a probability distribution model of nearest neighbor distance
期刊论文
OAI收割
ECOLOGICAL RESEARCH, 2013, 卷号: 28, 期号: 3, 页码: 397-405
作者:
Gao, Meng
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2013/08/15
Spatial Point Pattern
Negative Binomial
Distance Sampling
Barro Colorado Island
Panama