Researcher profile

Di Niu

4 papers in the PaperMetrix corpus

Publications

Papers by this author

  1. Robust web service recommendation via quantile matrix factorization

    2017

    We study the problem of personalized Quality of Service (QoS) estimation for web services. State-of-the-art methods use matrix factorization or collaborative prediction to estimate web service response times and throughput for each user based on …

  2. L2NAS

    2021

    Neural architecture search (NAS) has achieved remarkable results in deep neural network design. Differentiable architecture search converts the search over discrete architectures into a hyperparameter optimization problem which can be solved by gradient descent. However, …

  3. MatRank: Text Re-ranking by Latent Preference Matrix

    2022

    Text ranking plays a key role in providing content that best answers user queries. It is usually divided into two sub-tasks to perform efficient information retrieval given a query: text retrieval and text re-ranking. Recent …

  4. Building Optimal Neural Architectures using Interpretable Knowledge

    2024 · arXiv (Cornell University)

    Neural Architecture Search is a costly practice. The fact that a search space can span a vast number of design choices with each architecture evaluation taking nontrivial overhead makes it hard for an algorithm to …