Sheth, KshiteejKshiteejShethGarg, DineshDineshGargDasgupta, AnirbanAnirbanDasgupta2026-01-282026-01-282017-11-0110.48550/arXiv.1711.11527https://repository.iitgn.ac.in/handle/IITG2025/34018en-USNear isometric embeddingsDimensionality reductionConvex and Non-Convex optimizationConvex relaxationsImproved linear embeddings via lagrange dualitye-Print