M Beecken, J Mittmann, N Saxena - Information and Computation, 2013 - Elsevier
Algebraic independence is a fundamental notion in commutative algebra that generalizes independence of linear polynomials. Polynomials {f1,…, fm}⊂ K [x1,…, xn](over a field K) …
The present thesis deals with Gaussian conditional independence structures and their inference problem. Conditional independence (CI) is a notion from statistics and information …
P Dutta, N Saxena, A Sinhababu - ACM Journal of the ACM (JACM), 2022 - dl.acm.org
Newton iteration is an almost 350-year-old recursive formula that approximates a simple root of a polynomial quite rapidly. We generalize it to a matrix recurrence (allRootsNI) that …
M Olive - Foundations of Computational Mathematics, 2017 - Springer
In this article, we present a modern viewpoint on the Gordan algorithm for binary forms. The symbolic method is recast in terms of SL (2, C) SL (2, C) equivariant homomorphisms. A …
T Boege, L Solus - arXiv preprint arXiv:2410.23102, 2024 - arxiv.org
We derive an implicit description of the image of a semialgebraic set under a birational map, provided that the denominators of the map are positive on the set. For statistical models …
S Peluse - Israel Journal of Mathematics, 2018 - Springer
Bourgain and Chang recently showed that any subset of F _p F p of density≫ p− 1/15 contains a nontrivial progression x, x+ y, x+ y 2. We answer a question of theirs by proving …
P Barajas, D Duarte - Journal of Pure and Applied Algebra, 2020 - Elsevier
We give an explicit presentation of the module of differentials of order n of a finitely generated algebra via a higher-order Jacobian matrix. We use the presentation to study …
P Dutta, N Saxena, A Sinhababu - Proceedings of the 50th Annual ACM …, 2018 - dl.acm.org
Newton iteration (NI) is an almost 350 years old recursive formula that approximates a simple root of a polynomial quite rapidly. We generalize it to a matrix recurrence (allRootsNI) …
K Langlois - Journal of Pure and Applied Algebra, 2015 - Elsevier
We show that the presentation of affine T-varieties of complexity one in terms of polyhedral divisors holds over an arbitrary field. We also describe a class of multigraded algebras over …