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Fidelity-Aware Replication for Mobile Devices

Venugopalan Ramasubramanian, Kaushik Veeraraghavan, Krishna P.N. Puttaswamy, Thomas L. Rodeheffer, Douglas B. Terry, Ted Wobber
2010 IEEE Transactions on Mobile Computing  
With Polyjuz, data items created or updated on high-fidelity devices-such as laptops and desktops-are automatically replicated onto low-fidelity, mobile devices.  ...  In this paper, we present the design and implementation of Polyjuz and demonstrate its benefits for a fidelity-aware contacts management application.  ...  Finally, we thank Lev Novik and the Microsoft Sync Framework product team for bringing the problem of fidelity to our attention and helping us with their replication framework.  ... 
doi:10.1109/tmc.2010.118 fatcat:mdqnm2etufbrhial5ujg6ntgnu

Fidelity-aware replication for mobile devices

Kaushik Veeraraghavan, Venugopalan Ramasubramanian, Thomas L. Rodeheffer, Douglas B. Terry, Ted Wobber
2009 Proceedings of the 7th international conference on Mobile systems, applications, and services - Mobisys '09  
With Polyjuz, data items created or updated on high-fidelity devices-such as laptops and desktops-are automatically replicated onto low-fidelity, mobile devices.  ...  In this paper, we present the design and implementation of Polyjuz and demonstrate its benefits for a fidelity-aware contacts management application.  ...  Finally, we thank Lev Novik and the Microsoft Sync Framework product team for bringing the problem of fidelity to our attention and helping us with their replication framework.  ... 
doi:10.1145/1555816.1555826 dblp:conf/mobisys/VeeraraghavanRRTW09 fatcat:tntrjgwaovdfppxdu4ixu4emhu

Collaboration and multimedia authoring on mobile devices

Eyal de Lara, Rajnish Kumar, Dan S. Wallach, Willy Zwaenepoel
2003 Proceedings of the 1st international conference on Mobile systems, applications and services - MobiSys '03  
We demonstrate that replication models can be extended to account for fidelity independently of the mechanisms used for concurrency control and consistency maintenance.  ...  Adaptation-aware editing enables editing content that was adapted to reduce download time to the mobile device.  ...  Introduction Research on mobile computing has made significant progress in adapting applications for viewing multimedia content on mobile devices [5, 8, 21] .  ... 
doi:10.1145/1066116.1066126 fatcat:flluenazarhwrj7chshdbwmqji

Software Architecture for Mobile Computing [chapter]

Amy L. Murphy, Gian Pietro Picco, Gruia-Catalin Roman
2003 Lecture Notes in Computer Science  
Replication Review ♦ Replication is performed in a mobile environment for BOTH accessibility and fault tolerance ♦ Some techniques are tailored to ad hoc environments, others to nomadic ♦ Most techniques  ...  shared memory development paradigm in the mobile environment ♦ MARS/Tucson do this for mobile agents ♦ KLAIM is a model for physical and logical mobility ♦ We will talk about GVDS: ♦ Global Virtual Data  ... 
doi:10.1007/978-3-540-39800-4_9 fatcat:g7uiakrkofetxbjzilds54jiey

Taking the 'A' Out of 'AR'

Alexandra Thompson, Leigh Ellen Potter
2018 Proceedings of the 2018 Annual Symposium on Computer-Human Interaction in Play Companion Extended Abstracts - CHI PLAY '18 Extended Abstracts  
An initial evaluation of this technique was conducted through the examination of a small-scale case study of user evaluation sessions of a mobile application.  ...  Taking the 'A' out of 'AR'" means implementing the augmented elements of an interface and contextual elements of reality in a more controlled context to allow for proof of concept evaluations.  ...  : the device, the contextual marker, and the virtual element(s).  ... 
doi:10.1145/3270316.3271518 dblp:conf/chiplay/ThompsonP18 fatcat:ubawtl67jfdoxjmya2m7p5quxm

Mobile storage augmentation in mobile cloud computing: Taxonomy, approaches, and open issues

Nazanin Aminzadeh, Zohreh Sanaei, Siti Hafizah Ab Hamid
2015 Simulation modelling practice and theory  
However, rapidly rising data volume intensifies data storage and battery limitations of mobile devices.  ...  Worldwide employment of mobile devices in various critical domains, particularly healthcare, disaster recovery, and education has revolutionized data generation rate.  ...  Therefore, energy-awareness using lightweight mobile augmentation frameworks [51] , communication-aware approaches [52] , and fidelity adaptation [53] solutions are essential to meet the energy conservation  ... 
doi:10.1016/j.simpat.2014.05.009 fatcat:wesfmg54jfaybmdqpydkuj3joy


Kaushik Veeraraghavan, Edmund B. Nightingale, Jason Flinn, Brian Noble
2008 Proceedings of the 9th workshop on Mobile computing systems and applications - HotMobile '08  
We first describe what the quFile mechanism provides to applications and mobile devices.  ...  We introduce a unifying file system abstraction, called a quFile, that provides a new mechanism for implementing mobile data management policies. quFiles allow arbitrary data types to be bundled together  ...  ACKNOWLEDGMENTS We thank Dan Peek, Ya-Yunn Su, Mona Attariyan, Benji Wester, Jon Oberheide, Manish Anand and the anonymous reviewers for suggestions that improved the quality of this paper.  ... 
doi:10.1145/1411759.1411777 dblp:conf/wmcsa/VeeraraghavanNFN08 fatcat:v7xi33ym7fdrlbpc7yof4x4qlq

Tracking semantic relationships for effective data management in home networks

Ashok Anand, Aaron Gember, Aditya Akella, Vyas Sekar
2010 Proceedings of the 2010 ACM SIGCOMM workshop on Home networks - HomeNets '10  
In this paper, we have highlighted several candidate designs and system-optimizations that can help build an effective semantic-aware data management for home networks.  ...  Many recent proposals have emphasized the importance of data management in home networks and proposed mechanisms for managing replicas across devices to increase availability.  ...  Optimizations for mobile devices.  ... 
doi:10.1145/1851307.1851320 dblp:conf/sigcomm/AnandGAS10 fatcat:dvzo2wbqtfhkfdu3uxdoooak5q


G. Koronis, A. Silva, J. K. S. Kang, C. Yogiaman
2020 Proceedings of the Design Society: DESIGN Conference  
The implications of this work can strongly impact the formulation of design briefs, where the goal is to stimulate the creativity of design brief outcomes and examine their relationship to product awareness  ...  It was observed that almost half of the participants were aware of mobility devices or interacted with them.  ...  first-hand experience with mobility devices.  ... 
doi:10.1017/dsd.2020.77 fatcat:3ln44x4hgnhqrmik6norgubxbq

The impact of avatar realism and anonymity on effective communication via mobile devices

Sin-Hwa Kang, James H. Watt
2013 Computers in Human Behavior  
This kind of social communication dominates the use of mobile devices.  ...  Although small display mobile devices do not have enough space for fairly good quality visual displays, we argue that it is important to display the nonverbal information of interaction partners.  ...  At present, most users of mobile communication devices for social networking rely on voice and text communication.  ... 
doi:10.1016/j.chb.2012.10.010 fatcat:5gi3rbt4srfgfn3ecrlefletcq

Mobile databases

Guy Bernard, Pascal Molli, Philippe Pucheral, Claudia Roncancio, Patricia Serrano-Alvarado, Patrick Valduriez, Jalel Ben-othman, Luc Bouganim, Gérôme Canals, Sophie Chabridon, Bruno Defude, Jean Ferrié (+2 others)
2004 SIGMOD record  
This paper reports on the main results of a specific action on mobile databases conducted by CNRS in France from  ...  Disconnected work can be achieved by replicating data on the mobile device before disconnection and by merging divergent data when connection is again available.  ...  Finally, the concept of multi-dimensional data fidelity appears promising for driving "data recharging" during connection periods of wireless mobile terminals [Ch01] .  ... 
doi:10.1145/1024694.1024708 fatcat:hlc4utswi5f6dkbgdbo4mumk3q

Pervasive computing: Past, present and future

Stan Kurkovsky
2007 2007 ITI 5th International Conference on Information and Communications Technology  
, mobile and context-aware computing.  ...  Pervasive computing envisioned by Mark Weiser emerged at the conjunction of research and development in a number of areas which include embedded and devices and systems, wireless communications, and distributed  ...  application-level semantics, such as handling of data replication during device disconnections.  ... 
doi:10.1109/itict.2007.4475619 fatcat:qle4fv356jeo7gq2vqwo7k3qdy

Evaluating Scenario-Specific Loading Processes on Mobile Phones

Chen Zhang, Mengsha Lv, Weimin Zhang, Jun Chen, Lei Yang, Bin Lv, Tongning Wu
2019 Technologies  
This is an innovative study to investigate human perception in terms of loading time for critical scenarios using a realistic mobile device. The scenarios were retrieved by internet searching.  ...  The manuscript presents a study that evaluates satisfaction with loading processes during human interactions with mobile devices.  ...  The specifications for each scenario are presented as follows: Developing the High-Fidelity Models The high-fidelity models replicated the dedicated scenarios so that the subjects could perform according  ... 
doi:10.3390/technologies7010027 fatcat:6mlpq5w26nhczkuyjxwnrrbayq

Client-server computing in mobile environments

Jin Jing, Abdelsalam Sumi Helal, Ahmed Elmagarmid
1999 ACM Computing Surveys  
We provide a comprehensive analysis of new paradigms and enabler concepts for mobile client-server computing, including mobile-aware adaptation, extended client-server model, and mobile data access.  ...  Recent advances in wireless data networking and portable information appliances have engendered a new paradigm of computing, called mobile computing, in which users carrying portable devices have access  ...  In the thin client architecture, applications in stationary servers are usually mobile-aware and optimized for mobile client devices.  ... 
doi:10.1145/319806.319814 fatcat:z2sqksxrrra4jivrtdpevobirm


Kaushik Veeraraghavan, Jason Flinn, Edmund B. Nightingale, Brian Noble
2010 ACM Transactions on Storage  
We demonstrate the generality of the quFile abstraction by using it to implement six case studies: resource management, copy-on-write versioning, data redaction, resource-aware directories, application-aware  ...  The representation returned by a quFile is specified by a data-specific policy that can take context into account such as the application requesting the data, the device on which data is accessed, screen  ...  Wheeler's SLOCCount to estimate the lines of code for our implementation.  ... 
doi:10.1145/1837915.1837920 fatcat:itr5eqfnhjarzmgkxc43bujleq
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