The South-East Asia Crisis, Neural Networks and Market Behavior: An Exploratory Study

2003 ◽  
Vol 06 (03) ◽  
pp. 349-379 ◽  
Author(s):  
Callum Scott

A model of market behavior as a learning process was explored using artificial neural networks. Market and currency data from the period before and during the South-East Asia crisis of 1997 relating to Indonesia, the Philippines, Malaysia, Thailand, Australia, and New Zealand was used to train neural networks. Time series of changes in neural networks' connection weights were generated whilst making a series of forecasts over time. Changes in connection weights captured the changing importance of these Asian markets to those of Australia and New Zealand as the crisis unfolded, and could be regarded as a measure of market learning.

2001 ◽  
Vol 6 (1) ◽  
pp. 1-2

The collection of papers in this issue of Organised Sound results from a call for material focused on the theme of music technology in Australasia (New Zealand, Australia and neighbouring Islands of the South Pacific) and South East Asia (Brunei, Burma, Indonesia, Cambodia, Laos, Malaysia, the Philippines, Thailand and Vietnam).


2020 ◽  
Author(s):  
Jufen Lai ◽  
Chaofan Li ◽  
Riyu Lu

<p>Interannual variation of tropical cyclone (TC) landfall frequency is not consistent along the coast of East Asia, with large contrast of north and south East Asia coast regions in boreal summer. This study examines interannual variations of TC landfall frequency over north and south East Asia and identifies roles of the western North Pacific subtropical high (WNPSH) and TC genesis frequency associated with these variations. Although the total number of landing TC of north and south East Asia is similar, interannual variations of TC landfall frequency are relatively independent to each other, with the corresponding correlation coefficient north and south of 25°N is only –0.024 from 1979 to 2017. TC landfall over north East Asia is largely modulated by the circulation related to the WNPSH, while TC landfall in the south has no significant relationship with the WNPSH or other remote large-scale circulations. The WNPSH effectively regulates TC landfall in the north by modulating TC genesis east of the Philippines and steering flows. Nonetheless, the two factors have weak contradictory effects on TC landing in the south region. The frequency of TC genesis around the South China Sea directly connects to the TC landfall over south East Asia, which is modulated by the surrounding genesis environment, including relative humidity and relative vorticity. This work favors for a better understanding of the seasonal forecasts of TC landfall frequency and the subsequent climate service over East Asia.</p>


2014 ◽  
Vol 27 (6) ◽  
pp. 355 ◽  
Author(s):  
Daniel J. Ohlsen ◽  
Leon R. Perrie ◽  
Lara D. Shepherd ◽  
Patrick J. Brownsey ◽  
Michael J. Bayly

Aspleniaceae is one of the largest fern families. It is species-rich in Australasia and the south-western Pacific (ASWP), where approximately 115 species occur. In the current study, the chloroplast regions rbcL, trnL–trnF and rps4–trnS were sequenced for 100 Aspleniaceae samples from ASWP. These data were combined with published sequences for species from New Zealand and other regions for phylogenetic analyses. Species of Aspleniaceae from ASWP were placed in six of the eight previously identified inter-continental clades. The majority of species from ASWP were placed in two of these clades, with the remaining four clades each being represented by three or fewer species. Strong biogeographic affinities with South-east Asia were observed and immigration, rather than local radiations of endemic taxa, appears to have made a more important contribution to patterns of diversity in ASWP. This study supports the current taxonomic practice of recognising two genera, Asplenium L. and Hymenasplenium Hayata, in Aspleniaceae, and identifies future taxonomic work required for the family in this region, including potential synonymising of species, and revision of species complexes or widespread species that are demonstrably non-monophyletic.


2021 ◽  
Author(s):  
Marianne Jennifer Datiles ◽  
Pedro Acevedo-Rodríguez

Abstract A. muricata is a small evergreen tree up to 9 m tall. It is native to tropical America but is widely planted in home gardens in South-East Asia. In Brazil, several small commercial plantations are in operation (about 2000 hectares are planted) with more planned. It was one of the earliest fruit trees introduced to the old world, brought to the Philippines by the Spanish. It is valued chiefly for its edible fruits, which are large (> 1 kg), heart-shaped and dark green in colour. The flesh is tart, desirable for ice creams and drinks, fruit jellies and sweetcakes. In the Philippines, young fruits with seeds still soft are used as a vegetable.


2013 ◽  
Vol 64 (3) ◽  
Author(s):  
Abdul Karim Kanaan Jebna ◽  
Ahmad Suhaimi Baharudin

Small and medium enterprises (SMEs) are the main contributor toward prospering the Malaysian economy [1]. Despite the fact that Malaysia is a fast growing economy in South-East Asia, death of SMEs is unavoidable. An exploratory study was conducted to investigate the factors that have an impact on business performance and success in Malaysia. Interviews with SMEs from different industries were conducted. Several factors were found to contribute to the success of business. The factors are classified into financial and non-financial determinants. These factors include customer satisfaction, service quality, experience, business expansion, competitor orientation, solving problems, cash flow, and the amount of sales and revenue. Building on these interviews, a discussion and conclusion have been provided.


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