Extreme Learning Machines
Basic ELM Algorithms
MATLAB version
The MATLAB codes of basic ELM (with randomly
generated hidden nodes, random neurons) are available for
These random hidden nodes include sigmoid, RBF, Fourier Series, etc.
Sources of ELM with kernels (for both regression and multi-class classification) are also available for
Sources of OS-ELM are available for .
C/C++ version
from University of Rouen, Italy, for the kind contribution of C/C++ version of ELM, which can be
from this ELM web portal. A blog entry describing briefly the algorithm and
its main benefits as well as a link to the code can be found at
This code has not been verifitied by this ELM web portal. Researchers can refer to the contributor for any questions/insutrations.
Python version
Thank A. Akusok, K.
Miche, and A. Lendasse for the kind contribution of Python version of ELM can be found in
for the kind contribution of Python version of ELM, which can be
from this ELM web portal. A blog entry describing briefly the algorithm and a link to the code can be found at
This code has not been verifitied by this ELM web portal. Researchers can refer to the contributor for any questions/insutrations.
JAVA version
for the kind contribution of Java version of ELM, which can be
from this ELM web portal.
This code has not been verifitied by this ELM web portal. Researchers can refer to the contributor for any questions/insutrations.
Multi-Layer / Hierarchical ELM
Multi-layer ELM for MNIST OCR -
L. L. C. Kasun, H. Zhou, G.-B. Huang, and C. M. Vong, &,& IEEE Intelligent
Systems,& vol. 28, no.
6, pp. 31-34, December 2013.
Hierarchical ELM -
Jiexiong Tang, Chenwei Deng, and Guang-Bin Huang, &,& (accepted by)IEEE Transactions on Neural Networks and Learning Systems, 2015.
Other ELM Related Source Codes
3D Graphics Shape -
Z. Xie, K. Xu, W. Shan, L. Liu, Y. Xiong, and H. Huang, &,& Pacific Graphics, vol. 24, no. 7, 2015
High-Performance Extreme Learning Machines - ,
A. Akusok, K.
Miche, and A. Lendasse, &,& IEEE Open Access, vol. 3, 2015
Protein and genome analysis -
C. Savojardo, P. Fariselli, and R. Casadio, &BETAWARE: a
machine-learning tool to detect and predict transmembrane beta barrel proteins
in Prokaryotes,& Bioinformatics, Jan
13 2013. [source-codes link: ] (for protein and genome analysis)
Prediction of electronic excitation energies of BODIPY fluorescent dyes -
J.-N. Wang, J.-L. Jin, Y. Geng, S.-L. Sun, H.-L. Xu, Y.-H. Lu and Z.-M. Su, &An accurate and efficient method to predict the electronic excitation energies of BODIPY fluorescent dyes,& Journal of Computational Chemistry, vol. 34, no. 7, pp. 566-575, 2013 [Free Online Web Service: -ELM based prediction of electronic excitation energies for BODIPY dyes, which is
freely accessible to public at the web site: http://202.198.129.218, has been
built for prediction by the authors. This web server can return the predicted electronic
excitation energy values of BODIPY dyes that are high consistent with the
experimental values. The authors hope that this web server would be helpful to
theoretical and experimental chemists in related research.]
Weighted ELM for imbalanced datasets -
W. Zong, G.-B. Huang, and
Y. Chen, &Weighted extreme learning machine for imbalance
learning,& Neurocomputing,
vol. 101, pp. 229-242, 2013.
Bidirectional extreme learning machine -
Y. Yang, Y. Wang, and X. Yuan, &Bidirectional extreme learning machine for regression problem and its learning effectiveness,& IEEE Transactions on Neural Networks and Learning Systems, Vol. 23, pp. 1498 -
Evolutionary ELM -
J. Cao, Z. Lin, and G.-B. Huang,
&Self-adaptive evolutionary extreme learning machine,& Neural Processing
Letters, vol. 36, pp.
285-305, 2012.
Fully complex ELM -
M.-B. Li, G.-B.
Huang, P. Saratchandran, and N. Sundararajan, &Fully Complex Extreme
Learning Machine,& Neurocomputing, vol. 68, pp. 306-314, 2005.
Online Sequential ELM -
N.-Y. Liang, G.-B. Huang, P. Saratchandran,
and N. Sundararajan, &A
Fast and Accurate On-line Sequential Learning Algorithm for Feedforward
Networks,& IEEE Transactions on Neural Networks, vol. 17, no. 6, pp. , 2006
Clustering ELM -
G. Huang, S. Song, J. N. D. Gupta, and C. Wu, &Semi-supervised and Unsupervised Extreme Learning Machines,& (in press) IEEE
Transactions on Cybernetics, 2014.Twitter Followers44232
Facebook Likes44232
ВЫХОДИТ ЕЖЕДНЕВНО
8 August, 2017
Categories
Leave a ReplyBut 26 percent of the lower 48 states experienced severe to extreme drought in July.
下48个州里，有百分之二十六的地区在七月中遭受了程度由严重到极端不等的干旱。
Samburu children gather water in jugs from the Ewaso Nyiro River in Archer's Post, which flows all year except for periods of extreme drought.
在阿切站的埃瓦索·恩伊洛河边，孩子们把河水装到水罐中，这条河一般会全年流动，除非遭遇极度干旱。
With severe to extreme drought conditions affecting parts of the U.S. and Australia, as well as elsewhere, I for one am eager to find ways to reduce my water footprint, not just my carbon footprint.
考虑到美国和澳大利亚的一部分地区受极度干旱状况影响，还有一些别的地方也是同样的状况，所以我很期望能够找到一些有效措施去减少我的水足迹，和我的碳足迹。
Seawater is becoming more acidic and heat waves more frequent, while warmer temperatures are affecting human health through allergies and malaria as incidences of extreme drought increase.
海水变得更酸，热波频繁出现。 和极度干燥增加一样，温度上升导致的变态反应和痢疾正袭击人类健康。
Humanitarian emergencies - such as earthquakes, extreme drought, or war - not only affect people's physical health but also their psychological and social health and well-being.
地震、极度干旱或战争等人道主义紧急情况，不仅会影响人们的身体健康，还会对心理健康、社会稳健及福利产生影响。
The latest drought monitor map from the USDA shows extreme drought conditions in southern Texas, southwest Kansas, western North Dakota and the western half of the Carolinas .
美国农业部的最新干旱监测地图显示德克萨斯州南部，堪萨斯州西南，北达科他州西部以及加利福尼亚州西半部分出现极端干旱天气。
A territory of extreme flood, followed annually by extreme drought, the Pantanal is home to record-breaking wildlife whatever the weather.
尽管这里的气候经年反复在洪水肆虐与极度干旱之间，潘塔诺大沼泽是令人惊奇的野生生物的家。
Halfway around the world the same El Ni?o caused an extreme drought in Indonesia, coinciding with Asia's massive financial crisis.
半个地球之遥的印尼，也因为同一次的圣婴现象带来严重的乾旱，与亚洲严重的金融危机正好同时发生。
Under extreme drought conditions, water is the main factor affecting the environment which limits the type and quantity of perennials.
极端干旱条件下，水是影响环境的主要因子，将限制多年生植物的种类和数量。
The secondary growth of different oil flax varieties sowed in different times may appear under the extreme drought conditions, while the difference was great.
在自然极度干旱条件下，胡麻不同品种、不同播种期均可发生二次生长，但发生程度有很大差异。
Zhu said, "We experienced an extreme drought this year."
朱说：“我们今年经历了极度的旱灾。
Today's U. S. Drought Monitor map shows extreme drought conditions hanging on in the western half of the Carolinas and in part of southern Texas.
今日美国干旱监测分布图显示，极端的干旱气象条件正维持在南北卡罗莱纳州的西半部和德克萨斯州南部。
However, the morphological features of transpiring surface reduction and deep root system seem to be the main way for the plant to adapt to the extreme drought environment.
但形态学上的特征，主要表现为深而发达的根系和蒸腾面积的减少，才是骆驼刺适应极端干旱环境的主要途径。
The frequency of extreme drought in the dry period is much higher than that in the wet period.
在气候处于少雨时期，极端干旱频率远高于多雨时期。
Qiemo oasis is located in the Tarim Basin south-east margin of ecologically fragile areas, and it has the extreme drought climate, scarce precipitation and intense evaporation.
且末绿洲地处塔里木盆地东南缘生态脆弱区，气候极端干旱，降水稀少，蒸发剧烈。
This report selected Yunnan, Sichuan, Guizhou and Guangxi provinces and Chongqing municipality as the research objects which suffered from extreme drought most seriously.
本研究选取受极端干旱气象影响较为严重的云南、四川、重庆、贵州和广西五省市作为研究对象。
The impacts of climate change hit hardest in Africa where extreme drought has intensified hunger and malnutrition in Chad.
气候使非洲生活变得更加艰苦，那里极度的干旱加剧了Chad（居民）的营养不良。
Because of the long-term adaptation of the continental climate of extreme drought, the leaf shapes of P. euphratica were showed polymorphism.
由于长期适应极端干旱的大陆性气候，使胡杨在不同发育阶段长出不同形状的叶。
He started out as a fisherman, and although the job wouldn't have prepared him for the extreme drought and heat of the Sahara, it must have taught him a lot about endurance.
虽然渔民生活没有经历过沙哈拉沙漠如此的酷热和干旱，但是渔民生活必定教会他什么事忍耐。
Studies on the impacts of extreme drought on karst plant communities are the basis for the management of degraded karst ecosystem.
研究干旱对退化喀斯特植被影响是治理退化喀斯特生态系统或石漠化的基础。
These conditions shift precipitation, helping to drive extreme drought in Texas and Oklahoma while also contributing to extremely wet conditions in southern Missouri and the Ohio River Valley.
反圣婴现象转移了降雨量，导致德州与奥克拉荷马州的极度乾旱，但也同时让南密苏里州以及俄亥俄河谷面临极端降雨量。
In this article, the characteristics and driving factors of extreme drought in Chongqing in 2006 were analyzed. Protection strategies were proposed.
分析了2006年重庆市的特大旱灾的特征及其驱动因子，并提出了抗御旱灾的策略。
The feature of the extreme drought event was analyzed by the deviation indices of meteorological elements;
选用气象要素距平指数分析此次干旱的特征；
In 2006, an extreme fearful drought disaster, which only happens in 50 to 100 years, took place in Sichuan and Chongqing.
在刚刚过去的2006年，四川、重庆遭受了50年一遇的特大干旱，个别地方的旱情甚至是百年一遇。
The phenomenon can trigger extreme floods and drought, changes in sea surface temperatures, and variations in the severity of monsoon rains thousand of kilometres away.
这一现象会引发洪涝和干旱等极端天气，以及海表面水温变化和几千公里外的季风强度的变化。
As extreme as the drought has been, it is not enough to offset the heavy rains that exacerbated flooding along the Missouri River, also revealed in NASA imagery released this week.
尽管已极度干旱，但是这并不足以消减密苏里河沿岸因大雨而加剧的洪水，这一点也可以在美国航空航天局上周发布的图像中看出。
An extreme cycle of drought in the Horn of Africa has pushed millions into hunger.
非洲之角地区的一波极端旱情导致数百万人陷入饥饿。
A previously published image of land surface temperatures shows extreme heat in the drought region at the same time.
一份之前发布的地表温度图，也显示了同期该干旱地区受到的极端高温。
A big ring occurs in times of good climate, and a small ring occurs in years of drought or extreme temperatures.
大年轮产生于温和适合植物生长的气候，小年轮产生于干旱或者气候剧变的气候。
Kempen says they want to assess how the plants respond to drought and extreme temperatures.
Kempen说他们想评估一下这种植物对干旱和极端温度的反应。
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