ABSTRACT: With ever-increasing smartphone use, phubbing (i.e., paying attention to the smartphone instead of the direct conversation partner) is playing an increasingly important role in our society.

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Abstract: The Passive Optical Network (PON) has been evolving continuously in terms of architecture and capacity to keep up with the demand for high-speed Internet access in the access network segment ...

1. Introduction -- 2. Words, sentences and dictionaries -- 3. A word and its parts: roots, affixes and their shapes -- 4. A word and its forms inflection -- 5. A word and its relatives: derivation -- ...