Push and pull of base flipping

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Push and Pull Systems

Data broadcasting has emerged as an efficient way for the dissemination of information over asymmetric wireless environments where the needs of the various users of the data items are usually overlapping. In such environments, data broadcasting stands to be an efficient solution since the broadcast of a single information item is likely to satisfy a possibly large number of users. Communication...

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Push and pull in Europe

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Push-pull farming systems.

Farming systems for pest control, based on the stimulo-deterrent diversionary strategy or push-pull system, have become an important target for sustainable intensification of food production. A prominent example is push-pull developed in sub-Saharan Africa using a combination of companion plants delivering semiochemicals, as plant secondary metabolites, for smallholder farming cereal production...

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Push and Pull: Iterative grouping of media

While many techniques use the traditional approach of time consuming groundtruthing large amounts of data [1, 2], this is increasingly infeasible as dataset size and complexity increase. Instead we propose a solution that allows the user to select media that semantically belongs to the same class and use machine learning to “pull” this and other related content together. We use real data harves...

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A push-pull queueing system

We consider a two node multiclass queueing network given by two machines each with two classes. There are two streams of jobs: One stream originates in machine 1, which feeds it for further processing to machine 2, and the other stream moves in the opposite direction. We describe a policy for this system which is stable and which keeps both machines busy at all times. We obtain explicit express...

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ژورنال

عنوان ژورنال: Nature

سال: 1996

ISSN: 0028-0836,1476-4687

DOI: 10.1038/384025a0