منابع مشابه
An Adaptive Mobile Multi-media Communicator
The complexity, robustness, image quality as well as bit rate and power consumption issues of adaptive multi-media communicators are addressed. The proposed robust, moderate complexity motion-compensated Discrete Cosine Transform (DCT) based image communicator provides an image peak signal-to-noise ratio (PSNR) of 38 dB at an average bit rate of about 25 kbitsls. Bandwidth efficient adaptive 16...
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Social media such as blogs, Facebook, Twitter, YouTube and Flickr enables people of all walks of life to express their thoughts, voice their opinions, and connect to each other more conveniently than ever. The boom of social media opens up a vast range of possibilities to study human interactions and collective behavior on an unprecedented scale. This dissertation presents a framework for learn...
متن کاملReflective communicator roles in preservice teacher team email discussions
The objective was to model a type of effective team participant, the reflective communicator, and the variety of communicative roles that they conducted during four, eight-person preservice teacher team email discussions of their classroom observations. An aggregate statistical analysis revealed significant correlations between the quality of reflective observations provided, and the number and...
متن کاملSensemaking and Communication Roles in Social Media Crisis Communication
Social media is becoming increasingly important during crisis situations. Affected people are now enabled to provide helpful on-site information, and emergency service organisations can use social media to inform people and communicate with them. This study addresses how different communication roles in social media affect sensemaking during crises situations. To this end, we conducted a study ...
متن کاملMedical Social Workers: Current Roles and Tasks
Introduction: Concerning the professional duties of medical social workers, they can have effective role in the treatment process and solving the problems of clients. This study was performed to investigate the current roles and tasks of social workers in hospitals. Method: In this qualitative study, 15 social workers of public and specialized hospitals in Tehran were selected using purposeful...
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ژورنال
عنوان ژورنال: Social Media + Society
سال: 2016
ISSN: 2056-3051,2056-3051
DOI: 10.1177/2056305116632778