We introduce iterative retrieval, a novel framework that empowers retrievers to make iterative decisions through policy optimization. Finding an optimal portfolio of retrieved items is a combinatorial ...

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The first model of the statue of Mahatma Gandhi in a central London square could fetch thousands after it goes under the hammer. Made of bronze, the model is just 27cm (10.6in) tall and is the ...

The 27cm high model will go under the hammer on Thursday (Woolley and Wallis/PA) The first model of the statue of Mahatma Gandhi in a central London square could fetch thousands after it goes under ...