activity
20172023
most citedNearly optimal bounds for the global geometric landscape of phase retrieval

10 citations · 27 across the 15 of their papers we have counts for

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Showing 2023Show all

6 papers · 1 filter

cs.IT2023

Restoration Guarantee of Image Inpainting via Low Rank Patch Matrix Completion

Jian-Feng Cai, Jae Kyu Choi, Jingyang Li +1

In recent years, patch-based image restoration approaches have demonstrated superior performance compared to conventional variational methods. This paper delves into the mathematic…

cs.CL2023★ 3 cited

SeqGPT: An Out-of-the-box Large Language Model for Open Domain Sequence Understanding

Tianyu Yu, Chengyue Jiang, Chao Lou +12

Large language models (LLMs) have shown impressive ability for open-domain NLP tasks. However, LLMs are sometimes too footloose for natural language understanding (NLU) tasks which…

cs.IR2023

Improving Text Matching in E-Commerce Search with A Rationalizable, Intervenable and Fast Entity-Based Relevance Model

Jiong Cai, Yong Jiang, Yue Zhang +10

Discovering the intended items of user queries from a massive repository of items is one of the main goals of an e-commerce search system. Relevance prediction is essential to the…

stat.ML2023★ 2 cited

Online Tensor Learning: Computational and Statistical Trade-offs, Adaptivity and Optimal Regret

Jingyang Li, Jian-Feng Cai, Yang Chen +1

Large tensor learning algorithms are typically computationally expensive and require storing a vast amount of data. In this paper, we propose a unified online Riemannian gradient d…

cs.CL2023★ 2 cited

DAMO-NLP at SemEval-2023 Task 2: A Unified Retrieval-augmented System for Multilingual Named Entity Recognition

Zeqi Tan, Shen Huang, Zixia Jia +8

The MultiCoNER \RNum{2} shared task aims to tackle multilingual named entity recognition (NER) in fine-grained and noisy scenarios, and it inherits the semantic ambiguity and low-c…

cs.DS2023

Interlacing Polynomial Method for the Column Subset Selection Problem

Jian-Feng Cai, Zhiqiang Xu, Zili Xu

This paper investigates the spectral norm version of the column subset selection problem. Given a matrix and a positive integer $k\leq\text{ra…