Merapi is an active volcano in the Sleman District with eruptions occurring periodically. However, time and power of could not be predicted accurately. Therefore, considering dense population around peak Mount Merapi, appropriate fast handling needed when eruption occurs. One crucial parts to handled availability evacuation places for affected population. Even though district already has contin...

In recent years some electric power companies or gas suppliers have begun to use computerized utility map management systems. And there is a demand to share their utility data with each other. But that is difficult because their topographic maps, which give the base of equipment location, are different. So we developed an automatic transformation method of utility data, which transforms utility...

Nowadays, millions of landscape images are uploaded on photosharing platforms such as Flickr or Panoramio. More and more of these images are also accurately geotagged via GPS devices mounted on personal cameras. Each image results from a twofold spatial choice: the choice of the location and the choice of the picture subject. In this study, our focus is on landscape images in large touristic ar...

Bovine herpesvirus type-1 (BoHV-1) is a DNA virus that is classified in the family Herpesviridae, subfamily Alphaherpesvirinae and genus Varicellovirus. This virus causes the respiratory disease, abortion, conjunctivitis, infectious pustular vulvovaginitis or balanoposthitis and other clinical forms of the complex diseases. The aim of this study was to evaluate the seroprevalence and ri...

In this paper we identify location names that appear in queries written in Indonesian using geographic gazetteer. We built the gazetteer by collecting geographic information from a number of geographic resources. We translated an Indonesian query set into English using a machine translation technique. We also made an attempt to improve the retrieval effectiveness using a query expansion techniq...

Determining the geographic focus of digital media is an essential first step for modern geographic information retrieval. However, publicly-visible location annotations are remarkably sparse in online data. In this work, we demonstrate a method which infers the geographic focus of an online document by examining the locations of Twitter users who share links to the document. We apply our geotag...