We provide a principled extension of SQL, called SchemaSQL , that offers the capability of uniform manipulation of data and meta-data in relational multi-database systems. We develop a precise syntax and semantics of SchemaSQL in a manner that extends traditional SQL syntax and semantics, and demonstrate the following. (1) SchemaSQL retains the flavour of SQL while supporting querying of both d...

We propose a framework for modeling uncertainty where both belief and doubt can be given independent, first-class status. We adopt probability theory as the mathematical formalism for manipulating uncertainty. An agent can express the uncertainty in her knowledge about a piece of information in the form of a confidence level, consisting of a pair of intervals of probability, one for each of her...

aimed at reducing the consumption of chemical fertilizers on crop production and according to important role of micro-nutrients such as iron, on increase performance of these products, nanocomposites effect of iron on yield and yield components of wax bean genotypes inoculated with rhizobium bacteria during experimental factorial randomized complete block design with three replications was cond...

Sadri B1, Nadri S2, Poosti B3, Mahmoudvand H4 1. Assistant professor, Department of Anesthesiology, Faculty of medicine, Iran University of medical sciences 2. Assistant professor, Department of Anesthesiology, Faculty of medicine, Lorestan University of medical sciences 3. 1. Assistant professor, Department of ENT, Faculty of medicine, Iran University of medical sciences 4. General pract...

Beden; ruhun yurdu, usun evidir. Toplumsal yaşamda beden, kimlik örüntüleri ve ideolojinin sembolleştirildiği bir vitrine dönüşür kamusallaşır. Beden, bu işlevi nedeniyle insanlık tarihi boyunca iktidar aygıtları tarafından nesneleştirilmiş, kuşatılmış, denetlenmiş kıyafet aracılığıyla biçimlendirilmiştir. Osmanlı Devleti’nde Sultan II. Mahmut Dönemi’nden başlanarak merkezli yenileşme çalışmala...