User profiles for Tianyi Zhang

Tianyi Zhang

- Verified email at cornell.edu - Cited by 13334

Tianyi Zhang

- Verified email at purdue.edu - Cited by 1539

Tianyi Zhang

- Verified email at antfin.com - Cited by 1383

Simplifying graph convolutional networks

F Wu, A Souza, T Zhang, C Fifty, T Yu… - International …, 2019 - proceedings.mlr.press
Graph Convolutional Networks (GCNs) and their variants have experienced significant
attention and have become the de facto methods for learning graph representations. GCNs …

The impacts of climate change on water resources and agriculture in China

…, Y Ding, P Friedlingstein, C Liu, K Tan, Y Yu, T Zhang… - Nature, 2010 - nature.com
China is the world’s most populous country and a major emitter of greenhouse gases.
Consequently, much research has focused on China’s influence on climate change but somewhat …

Revisiting few-sample BERT fine-tuning

T Zhang, F Wu, A Katiyar, KQ Weinberger… - arXiv preprint arXiv …, 2020 - arxiv.org
This paper is a study of fine-tuning of BERT contextual representations, with focus on
commonly observed instabilities in few-sample scenarios. We identify several factors that cause …

Bertscore: Evaluating text generation with bert

T Zhang, V Kishore, F Wu, KQ Weinberger… - arXiv preprint arXiv …, 2019 - arxiv.org
We propose BERTScore, an automatic evaluation metric for text generation. Analogously to
common metrics, BERTScore computes a similarity score for each token in the candidate …

On the opportunities and risks of foundation models

…, M Zhang, T Zhang, X Zhang, Y Zhang… - arXiv preprint arXiv …, 2021 - arxiv.org
AI is undergoing a paradigm shift with the rise of models (eg, BERT, DALL-E, GPT-3) that are
trained on broad data at scale and are adaptable to a wide range of downstream tasks. We …

The interplay of histone modifications–writers that read

T Zhang, S Cooper, N Brockdorff - EMBO reports, 2015 - embopress.org
Histones are subject to a vast array of posttranslational modifications including acetylation,
methylation, phosphorylation, and ubiquitylation. The writers of these modifications play …

Climate warming over the past three decades has shortened rice growth duration in China and cultivar shifts have further accelerated the process for late rice

T Zhang, Y Huang, X Yang - Global change biology, 2013 - Wiley Online Library
An extensive dataset on rice phenology in China, including 202 series broadly covering the
past three decades (1980s–2000s), was compiled. From these data, we estimated the …

Expectation vs. experience: Evaluating the usability of code generation tools powered by large language models

P Vaithilingam, T Zhang, EL Glassman - Chi conference on human …, 2022 - dl.acm.org
Recent advances in Large Language Models (LLM) have made automatic code generation
possible for real-world programming tasks in general-purpose programming languages such …

Holistic evaluation of language models

…, D Tsipras, D Soylu, M Yasunaga, Y Zhang… - arXiv preprint arXiv …, 2022 - arxiv.org
Language models (LMs) are becoming the foundation for almost all major language
technologies, but their capabilities, limitations, and risks are not well understood. We present …

Designing asynchronous online discussion environments: Recent progress and possible future directions

F Gao, T Zhang, T Franklin - British Journal of Educational …, 2013 - Wiley Online Library
Asynchronous online discussion environments are important platforms to support learning.
Research suggests, however, threaded forums, one of the most popular asynchronous …