Special issue on Through Life Cost estimating

Special Issue

Editorial_ Special issue “Planetary evolution and life”

Given the enormous number of stars in the universe and the number of confirmed and postulated planets in our galaxy, it is generally agreed that our home planet Earth is not likely to be unique (e.g., Sagan, 1980; Bignami et al., 2005; Hawking and Mlodinow, 2010). But is it? Although the number of known extrasolar planets grows almost by the day, observational bias caused by the technological c...

Special Issue on Computational Models for Life Sciences

This special issue consists of five papers selected from the First International Symposium on Computational Models for Life Sciences (CMLS’07) held on the Gold Coast of Australia in December 2007. These papers were extended, reviewed and revised for final acceptance. These papers are selected for publications in the International Journal of Intelligent Hybrid Systems based on their quality, rel...

Special Issue on Artificial Intelligence IJACSA Special Issue Guest Editor

The main aim of this study is to develop part-of-speech tagger for Afaan Oromo language. After reviewing literatures on Afaan Oromo grammars and identifying tagset and word categories, the study adopted Hidden Markov Model (HMM) approach and has implemented unigram and bigram models of Viterbi algorithm. Unigram model is used to understand word ambiguity in the language, while bigram model is u...

Special issue on "Metaheuristics"