Most people recycle with the best intentions. They rinse containers, flatten boxes, and sort plastics carefully – and then, ...

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Abstract: We study (symbol-pair) codes for symbol-pair read channels introduced recently by Cassuto and Blaum (2010). A Singleton-type bound on symbol-pair codes is established and infinite families ...

Every single item of clothing you own contains several symbols and people are only just realising what they mean. Article continues below ADVERTISEMENT We use your sign-up to provide content in ways ...