activity
20162023
most citedCharacterizing Spatiotemporal Transcriptome of Human Brain via Low Rank Tensor Decomposition

21 citations · 86 across the 12 of their papers we have counts for

collaborators

12 papers

cs.IR2023★ 19 cited

Large Language Models are Effective Text Rankers with Pairwise Ranking Prompting

Zhen Qin, Rolf Jagerman, Kai Hui +9

Ranking documents using Large Language Models (LLMs) by directly feeding the query and candidate documents into the prompt is an interesting and practical problem. However, researc…

cs.CL2023★ 11 cited

SLiC-HF: Sequence Likelihood Calibration with Human Feedback

Yao Zhao, Rishabh Joshi, Tianqi Liu +3

Learning from human feedback has been shown to be effective at aligning language models with human preferences. Past work has often relied on Reinforcement Learning from Human Feed…

cs.LG2023★ 5 cited

Do Not Blindly Imitate the Teacher: Using Perturbed Loss for Knowledge Distillation

Rongzhi Zhang, Jiaming Shen, Tianqi Liu +4

Knowledge distillation is a popular technique to transfer knowledge from large teacher models to a small student model. Typically, the student learns to imitate the teacher by mini…

stat.ME2022

Clustering High-dimensional Data via Feature Selection

Tianqi Liu, Yu Lu, Biqing Zhu +1

High-dimensional clustering analysis is a challenging problem in statistics and machine learning, with broad applications such as the analysis of microarray data and RNA-seq data.…

cs.CL2022

All Birds with One Stone: Multi-task Text Classification for Efficient Inference with One Forward Pass

Jiaxin Huang, Tianqi Liu, Jialu Liu +3

Multi-Task Learning (MTL) models have shown their robustness, effectiveness, and efficiency for transferring learned knowledge across tasks. In real industrial applications such as…

cs.CL2021★ 15 cited

NewsEmbed: Modeling News through Pre-trained Document Representations

Jialu Liu, Tianqi Liu, Cong Yu

Effectively modeling text-rich fresh content such as news articles at document-level is a challenging problem. To ensure a content-based model generalize well to a broad range of a…

cs.CL2021★ 1 cited

Training ELECTRA Augmented with Multi-word Selection

Jiaming Shen, Jialu Liu, Tianqi Liu +2

Pre-trained text encoders such as BERT and its variants have recently achieved state-of-the-art performances on many NLP tasks. While being effective, these pre-training methods ty…

stat.AP2019★ 11 cited

A Deep Probabilistic Model for Customer Lifetime Value Prediction

Xiaojing Wang, Tianqi Liu, Jingang Miao

Accurate predictions of customers' future lifetime value (LTV) given their attributes and past purchase behavior enables a more customer-centric marketing strategy. Marketers can s…

cs.CV2019★ 2 cited

BERT for Large-scale Video Segment Classification with Test-time Augmentation

Tianqi Liu, Qizhan Shao

This paper presents our approach to the third YouTube-8M video understanding competition that challenges par-ticipants to localize video-level labels at scale to the pre-cise time…

cs.CV2018

Constrained-size Tensorflow Models for YouTube-8M Video Understanding Challenge

Tianqi Liu, Bo Liu

This paper presents our 7th place solution to the second YouTube-8M video understanding competition which challenges participates to build a constrained-size model to classify mill…

stat.ME2017★ 21 cited

Characterizing Spatiotemporal Transcriptome of Human Brain via Low Rank Tensor Decomposition

Tianqi Liu, Ming Yuan, Hongyu Zhao

Spatiotemporal gene expression data of the human brain offer insights on the spa- tial and temporal patterns of gene regulation during brain development. Most existing methods for…

stat.ME2016★ 1 cited

Ultrahigh Dimensional Feature Selection via Kernel Canonical Correlation Analysis

Tianqi Liu, Kuang-Yao Lee, Hongyu Zhao

High-dimensional variable selection is an important issue in many scientific fields, such as genomics. In this paper, we develop a sure independence feature screening pro- cedure b…