Sanjeev Arora, Rong Ge, Frederic Koehler, Tengyu Ma, Ankur Moitra
TL;DR介绍了一种利用主题模型构建线性估算器为推理设计可证明算法的方法。
Abstract
Recently, there has been considerable progress on designing algorithms with provable guarantees -- typically using linear algebraic methods -- for parameter learning in latent variable models. But designing provable alg