{ "schema_version": 1, "title": "Feasibility Methods Reproduction", "emoji": "🎯", "space_id": "snaykey/repro-feasibility-methods", "paper": { "openreview_id": "1BchRVONfp", "arxiv_id": "2601.20076" }, "tags": [ "icml2026-repro", "paper-1BchRVONfp" ], "updated_at": "2026-07-25T15:23:50+00:00", "root": { "slug": "index", "title": "Feasibility Methods Reproduction", "file": "pages/index.md", "children": [ { "slug": "executive-summary", "title": "Executive summary", "file": "pages/executive-summary/page.md", "children": [] }, { "slug": "claim-1-linear-convergence", "title": "Proposes Algorithm 2, a Gradient Method with Randomized Feasibility using an adaptive Polyak-type stepsize, and proves linear convergence in expectation to a prescribed tolerance ε for strongly convex, Lipschitz-smooth objectives, with iteration complexity O(log(1/ε)) (Theorem 4.4).", "file": "pages/claim-1-linear-convergence/page.md", "children": [] }, { "slug": "claim-2-convex-rate", "title": "Introduces Algorithm 3, DoWS (Distance over Weighted Subgradients) with Randomized Feasibility, a parameter-free adaptive-stepsize method for convex possibly-nonsmooth objectives, proving an O(1/√T) worst-case convergence rate in expectation (Theorem 5.3).", "file": "pages/claim-2-convex-rate/page.md", "children": [] }, { "slug": "claim-4-tdows-theorem-5-5", "title": "Introduces Algorithm 4, T-DoWS (Tamed DoWS), which removes the requirement that the constraint set Y be bounded, retaining an O(1/√T) rate up to logarithmic factors (Theorem 5.5).", "file": "pages/claim-4-tdows-theorem-5-5/page.md", "children": [] }, { "slug": "claim-3-infeasibility", "title": "Proves (Lemma 3.1) that infeasibility of iterates under the randomized feasibility update decreases geometrically almost surely with the number of feasibility updates, without requiring compactness of Y.", "file": "pages/claim-3-infeasibility/page.md", "children": [] }, { "slug": "claim-5-qcqp-figure-1", "title": "Validates the theory on quadratically constrained quadratic program (QCQP) simulations under strongly convex and convex objectives with known/unknown optimal value f*, confirming predicted function-value decay and geometric infeasibility reduction (Figure 1).", "file": "pages/claim-5-qcqp-figure-1/page.md", "children": [] }, { "slug": "claim-6-svm-figure-2", "title": "Evaluates Algorithms 3 and 4 against a primal-dual baseline on SVM classification with three real datasets (Banknote Authentication, Breast Cancer Wisconsin, MNIST 3-vs-5), comparing test misclassification error (Figure 2).", "file": "pages/claim-6-svm-figure-2/page.md", "children": [] }, { "slug": "conclusion", "title": "Conclusion", "file": "pages/conclusion/page.md", "children": [] } ] }, "agent_view_tokens": 438, "revision": "1784461053109399900" }