Results 11 to 20 of about 26,974 (243)
CSNE: Conditional Signed Network Embedding [PDF]
Signed networks are mathematical structures that encode positive and negative relations between entities such as friend/foe or trust/distrust. Recently, several papers studied the construction of useful low-dimensional representations (embeddings) of ...
Belkin Mikhail +10 more
core +4 more sources
Maxent-directed field surveys identify new populations of narrowly endemic habitat specialists [PDF]
Background Rare or narrowly endemic organisms are difficult to monitor and conserve when their total distribution and habitat preferences are incompletely known.
Cody M. Rhoden +2 more
doaj +2 more sources
SPECIES DISTRIBUTION MODELLING OF TWO SPECIES ENDEMIC TO THE PHILIPPINES TO SHOW THE APPLICABILITY OF MAXENT [PDF]
Maxent is a machine learning model used for species distribution modelling (SDM) that is rising in popularity. As with any species distribution model, it needs to be validated for certain species before being used to generate insights and trusted ...
M. Z. G. Untalan +2 more
doaj +1 more source
Deyeuxia angustifolia acts as an indicator of the changes in wetland ecosystems and plays an important ecological role in their functions. Previous studies have shown that the Tumen River Basin is of wide global interest as a transboundary basin area ...
Jin Zong +11 more
doaj +1 more source
As one of three major beverages in the world, coffee ranks first in terms of production, consumption, and economic output. However, little is known about the habitat of Arabica coffee and the key environmental factors that influence its ecological ...
Shuo Zhang +5 more
doaj +1 more source
Collinearity in ecological niche modeling: Confusions and challenges
Ecological niche models are widely used in ecology and biogeography. Maxent is one of the most frequently used niche modeling tools, and many studies have aimed to optimize its performance.
Xiao Feng +4 more
doaj +1 more source
Global potential distribution prediction of Xanthium italicum based on Maxent model [PDF]
AbstractAlien invasive plants pose a threat to global biodiversity and the cost of control continues to rise. Early detection and prediction of potential risk areas are essential to minimize ecological and socio-economic costs. In this study, the Maxent model was used to predict current and future climatic conditions to estimate the potential global ...
Yang Zhang +4 more
openaire +3 more sources
Geospatial modeling approach to monument construction using Michigan from A.D. 1000–1600 as a case study [PDF]
Building monuments was one way that past societies reconfigured their landscapes in response to shifting social and ecological factors. Understanding the connections between those factors and monument construction is critical, especially when multiple ...
Howey, Meghan L. +2 more
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Distribution area changes of Cenchrus spinifex in China under climate change scenarios
Cenchrus spinifex is one of the invasive plant species in China, which seriously affects the animal husbandry and ecological environment in China. In order to predict the change of suitable distribution area of C.
Xiaoli ZHANG, Zening CHEN, Zhengjun WU
doaj +1 more source
Period Disambiguation with Maxent Model [PDF]
This paper presents our recent work on period disambiguation, the kernel problem in sentence boundary identification, with the maximum entropy (Maxent) model. A number of experiments are conducted on PTB-II WSJ corpus for the investigation of how context window, feature space and lexical information such as abbreviated and sentence-initial words affect
Chunyu Kit, Xiaoyue Liu
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