Demo Data from EDBT 2026 / reviewers in the wild / expert
Ruixue Wen
dblp:356/2909
· DBLP profile ↗
1ranked-venue papers
0as first author
1since 2021 · last 2024
—ORCID · none
Domains — the database's venue-derived domains; a paper can count in several
Artificial intelligence and machine learning · 1 · 1 since 2021
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Theoretical computer science
1 paper |
Mathematical optimization · 75% Information theory · 25% |
Topics — the 4 heaviest of 4, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Mathematical optimization
nonconvex optimization |
0.8 | 1 | 2024 | A Fast and Provable Algorithm for Sparse Phase Retrieval · ICLR 2024 |
Mathematical optimization › nonconvex optimization
phase retrieval |
0.8 | 1 | 2024 | A Fast and Provable Algorithm for Sparse Phase Retrieval · ICLR 2024 |
Information theory › signal processing
signal recovery |
0.8 | 1 | 2024 | A Fast and Provable Algorithm for Sparse Phase Retrieval · ICLR 2024 |
Mathematical optimization › nonconvex optimization › phase retrieval
sparse phase retrieval |
0.8 | 1 | 2024 | A Fast and Provable Algorithm for Sparse Phase Retrieval · ICLR 2024 |
Methods — techniques the papers use, named apart from their topics
newton-type method · 0.8hard thresholding · 0.8
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2024 | A Fast and Provable Algorithm for Sparse Phase RetrievalabstractWe study the sparse phase retrieval problem, which seeks to recover a sparse signal from a limited set of magnitude-only measurements. In contrast to prevalent sparse phase retrieval algorithms that primarily use first-order methods, we propose an innovative second-order algorithm that employs a Newton-type method with hard thresholding. This algorithm overcomes the linear convergence limitations of first-order methods while preserving their hallmark per-iteration computational efficiency. We provide theoretical guarantees that our algorithm converges to the $s$-sparse ground truth signal $\boldsymbol{x}^{\natural} \in \mathbb{R}^n$ (up to a global sign) at a quadratic convergence rate after at most $O(\log (\Vert\boldsymbol{x}^{\natural} \Vert /x_{\min}^{\natural}))$ iterations, using $\Omega(s^2\log n)$ Gaussian random samples. Numerical experiments show that our algorithm achieves a significantly faster convergence rate than state-of-the-art methods. Jian-Feng Cai 0001, Ruixue Wen, Jiaxi Ying |
ICLR | 3 |