João Neto

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Object versioning is the keystone for implementing eventual consistency in modern geo-distributed object storage systems such as Amazon S3. Despite this, the study of implementing object versioning has not been given a lot of attention in either academic or industrial communities. The selection of an implementation method is not considered as an important(More)
The subtitling demand of multimedia content has grown quickly over the last years, especially after the adoption of the new European audiovisual legislation, which forces to make multimedia content accessible to all. As a result, TV channels have been moved to produce subtitles for a high percentage of their broadcast content. Consequently, the market has(More)
The automatic resolution for resolving conflict updates in cloud storage services has been well studied, however, how to correctly implement the resolution in real-world systems remains challenging. In this paper, we present the challenges we experienced when implementing our cloud storage system. They include (1) detecting the intended object for an update(More)
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