This paper proposes Agriculture Activity Ontology(AAO) as a basis of the core vocabulary of agricultural activity. Since concepts of agriculture activities are formed by the various context such as purpose, means, crop, and field, we organize the agriculture activity ontology as a hierarchy of concepts discriminated by various properties such as purpose, means, crop and field. The vocabulary of...

Link prediction in a network is mostly based on information about the neighborhood topology of the nodes. Recently, the interest for hybrid link prediction approaches that combine topology information with information about the network individuals, has grown. However, considering the whole set of individuals may not be necessary and sometimes not even suitable. Therefore, mechanisms to automati...

Recommendations are often rated for their subjective quality, but few researchers have studied quality in terms of objective utility. We explore quality assessment with respect to both subjective (i.e. users’ ratings) and objective (i.e., did it influence? did it improve decisions?) metrics in a massive online geopolitical forecasting system, ultimately comparing linguistic characteristics of e...

The aim of this paper is to explain the divergent developmental outcomes between South Korea, Taiwan, and South Vietnam. Whilst US aid has correctly been cited as key factor in explaining the rapid post-war development of South Korea and Taiwan, the ultimate failure to establish strong institutions in South Vietnam calls for a closer analysis of how differing historical and geopolitical factors...

We examine the long-term impact of oil prices, price uncertainty, and local global geopolitical risks on Gulf Cooperation Council (GCC) stock markets from May 2007 to August 2018. apply ARDL methodology all member states control for other sources risk such as implied volatility equity markets. This framework captures dependencies connectedness’ across several time horizons, quantifying GCC coun...

ade, China’s rise has generated much attention, admiration, and concern. Whether China can rise peacefully remains a heavily debated issue, with political scientists worrying about the dangers of power transitions, aspiring regional hegemons, and growing nationalism.1 In response to China’s economic and military growth, the administration of Barack Obama has rebalanced U.S. foreign and security...

Recent rhetoric surrounding the contemporary aid relationship between donors and African states is couched in terms of a high level consensus between western and African political leaderships, a central pillar of which is adherence to liberal principles of governance and economic management. The paper argues that an analysis of the nature of this consensus and its prospects requires that we nee...

An American geographer specializing in southeast Europe and the Middle East examines Turkey’s prospects for membership in the European Union, a process that recently received a positive recommendation by the European Commission. Of particular importance in the debate over Turkish accession are claims that cultural differences divide Europe and Turkey, and overshadow both their shared history an...

the caspian basin in its old geopolitical situation under the soviet :union: was located in the buffer zone between two spheres of influence of the two superpowers. after the fall of the soviet :union: followed by the rise of new structures and three new states in the region, new relations, however, prevailed among the areas of geography, power and politics in the region. these new relations in...