نتایج جستجو برای: relative preference index

تعداد نتایج: 820499  

Journal: :Biomed. Signal Proc. and Control 2013
Raúl Alcaraz José Joaquín Rieta

Atrial fibrillation (AF) is the most common form of arrhythmia encountered in clinical practice. Its presence causes a rapid and irregular ventricular response, being the topic of intensive research in rate control therapies of AF. To this respect, recent studies suggest that ventricular response is notably influenced by atrial activity (AA) temporal organization. However, the interdependency b...

2012
Felix Bourier Alexander Brost Andreas Kleinoeder Tanja Kurzendorfer Martin Koch Attila P. Kiraly Hans-Juergen Schneider Joachim Hornegger Norbert Strobel Klaus Kurzidim

Atrial fibrillation (AF), the most common arrhythmia, has been identified as a major cause of stroke. The current standard in interventional treatment of AF is the pulmonary vein isolation (PVI). PVI is guided by fluoroscopy or non-fluoroscopic electro-anatomic mapping systems (EAMS). Either classic point-to-point radio-frequency (RF) catheter ablation or so-called single-shot-devices like cryo...

Journal: :Inf. Syst. 2007
Jan Chomicki

Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). Such queries are parameterized by specific preference relations. Semantic optimization techniques make use of integrity constraints holding in the database. In the context of semantic optimization of preference queries, we identify two fu...

Journal: :J. Knowledge Management 2009
Nick Bontis Alexander Serenko

Purpose – The purpose of this paper is to develop a ranking of knowledge management and intellectual capital academic journals. Design/methodology/approach – A revealed preference, also referred to as citation impact, method was utilized. Citation data were obtained from Google Scholar by using Harzing’s Publish or Perish tool. The h-index and the g-index were employed to develop a ranking list...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید