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Explore possibilities to sparsify a subspace basis #2

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jdbancal opened this issue Dec 19, 2019 · 1 comment
Open

Explore possibilities to sparsify a subspace basis #2

jdbancal opened this issue Dec 19, 2019 · 1 comment

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@jdbancal
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Sparse bases are good for stability! This requires some experimentation first.

@denisrosset
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denisrosset commented Aug 3, 2021

See https://www.intlpress.com/site/pub/files/_fulltext/journals/pamq/2007/0003/0001/PAMQ-2007-0003-0001-a010.pdf

also

https://pdf.sciencedirectassets.com/272313/1-s2.0-S0747717100X00387/1-s2.0-S0747717198902048/main.pdf?X-Amz-Security-Token=IQoJb3JpZ2luX2VjEPr%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJHMEUCIADSGftH95K4c91E%2Bws2Vdyw88PyUqBAzMaixTyzRu%2FgAiEA0b099jZENxNB1iG02ZPGcd2OQArp4us9AFJkZWawkJkq%2BgMIEhAEGgwwNTkwMDM1NDY4NjUiDNdQpvR6WEXywiEpqCrXA3L20TaHDvKjfpY%2FOo6v1a9BoFkCV%2FVtFM7FY%2FmFz7Q5IbLyCBBYiP%2BH65GBrGn3WkZf1l3I6hIz4bIlTnHV%2BBrKBHn27W6cNbz4hegcYP4gneeqT%2FpnS9pkuCGYxid%2F1WPT3vWf8cNefTXcmkGWX0pF5lTwDO9ebU3PD86S5HSaC7MPNqAUM%2BsKZ716Pu46bvJgaPTzODQREsl%2Fv44KI%2FaYd3ed7sD3Mjgw2GhlfOv%2BqiE0wxw%2Bfu7sDHL%2BGgZrVr3Y9q6nRXOzwv6ZJ4Xra%2FtiorxdGCNmxTDjiNIs3PowMND%2B9ljmFeAYMsrpjKcllXC4KR3hXViigwtkPAhVqdFX5KJFHNNXlbluP4RNeDbwEzs2A3LPVP0mKEUdrIRThg7I6TiMyB%2B8Y9hVqwp3XtS6ptA4OWK4SrXE2pLZEsWQhHoirdyeamgHS6RjkpfFIu5W7NFPfUgty9Q51CQxdkyqLGlbIg3tAoUF295DJqp06DksY7kIULsJ2GwSOWKn4XQ98egVg2MUaXx0rjvQ3fc2Tt0hHNRWZe%2B9T8ZkcaQMukEEipkHngToXw1XQmYoozvqQvZUc%2FKd6LTH6e%2FVWeHOtpKiUfI3nR0DJUbG57VFbHhp5o0eeDChkaSIBjqlAWIEJhEhVQDGikDX257u2ze2KH8h58w2Wxx2%2FPs32RvGa35NuXxQay5w7A5jQl7IS53G5t13Of3QQ06TTlw4QargHVP5cd6vVIAiEgHppFoARJDNEnP9k3zjgBZElc%2BJSRezKW50gG22RETxAHVgcGwmz9ua9p5%2BumUVZoB4X8MPlWR%2FdD1iRM%2BlgERGdy1CVyYH34LxWdBmVKc6%2BzmR9fTQtytEtw%3D%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20210803T095747Z&X-Amz-SignedHeaders=host&X-Amz-Expires=300&X-Amz-Credential=ASIAQ3PHCVTY54KXZ4GI%2F20210803%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=ec44ee4d1d214b1f126826dae4ea90f79c4e6bb70b5248185b9ec65777c48384&hash=1b1aedee92cdab6ea4f10757d9d8925ed9ebe274b6bbea1831dd63dd270e1fdc&host=68042c943591013ac2b2430a89b270f6af2c76d8dfd086a07176afe7c76c2c61&pii=S0747717198902048&tid=spdf-acb4cd2f-9945-4274-b4ef-b285d09e8f01&sid=9d283544446ab54db6189842031cd39e75d5gxrqb&type=client

@denisrosset denisrosset transferred this issue from replab/replab Dec 7, 2021
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