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Which clustering algorithm could I use to group 2D points that are arranged over a time series?
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Henselization of valued field
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Criterions for Reflexiveness of sheaves and a special case
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When is the tensor product of two fields a field?
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an easy example of valuation ring which is not noetherian？
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Is every poset the poset of prime ideals of a ring?
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Dimensionality of a map — distance
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When is the degree of the pull-back of a Weil divisor a constant multiple of its degree?
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Algebraic applications of Hurwitz' theorem
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divisorial part of an ideal
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Maximal separable extensions of residue fields
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Valuations and separable extensions
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Two questions about finiteness of ideal classes in abstract number rings
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How badly can Krull’s Hauptidealsatz fail for non-Noetherian rings?
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The Polynomial Kernel
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Why is an absolute value generated by a simple subvariety of a variety V well-behaved?
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behavior of places of a function field under automorphism
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on the computation of decomposition groups
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Reflexive modules over a 2-dimensional regular local ring
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Generic fiber of morphism between non-singular curves