← Search

Yujia Li

18 accepted papers

2024

Large Language Models as Analogical Reasoners

ICLR 2024poster

Chain-of-thought (CoT) prompting for language models demonstrates impressive performance across reasoning tasks, but typically needs labeled exemplars of the reasoning process. In this work, we introduce a new prompting approach, analogical prompting, designed to automatically guide the reasoning pr…

Cited by 60SourcePDFScholar
2023

Transformers Meet Directed Graphs

ICML 2023poster

Transformers were originally proposed as a sequence-to-sequence model for text but have become vital for a wide range of modalities, including images, audio, video, and undirected graphs. However, transformers for directed graphs are a surprisingly underexplored topic, despite their applicability to…

2022

TiRGN: Time-Guided Recurrent Graph Network with Local-Global Historical Patterns for Temporal Knowledge Graph Reasoning

IJCAI 2022poster

Temporal knowledge graphs (TKGs) have been widely used in various fields that model the dynamics of facts along the timeline. In the extrapolation setting of TKG reasoning, since facts happening in the future are entirely unknowable, insight into history is the key to predicting future facts. Howeve…

2021

Computer-Aided Design as Language

NeurIPS 2021poster

Computer-Aided Design (CAD) applications are used in manufacturing to model everything from coffee mugs to sports cars. These programs are complex and require years of training and experience to master. A component of all CAD models particularly difficult to make are the highly structured 2D sketche…

Cited by 109SourcePDFScholar
2020

A Variable Stiffness Soft Continuum Robot Based on Pre-charged Air, Particle Jamming, and Origami

ICRA 2020poster

Soft continuum robots have many applications such as medical surgeries, service industries, rescue tasks, and underwater exploration. Flexibility and good accessibility of such robots are the key reasons for their popularity. However, the complexity of their structural design and control systems lim…

Cited by 29SourceScholar
2020

Reinforced Genetic Algorithm Learning for Optimizing Computation Graphs

ICLR 2020poster

We present a deep reinforcement learning approach to minimizing the execution cost of neural network computation graphs in an optimizing compiler. Unlike earlier learning-based works that require training the optimizer on the same graph to be optimized, we propose a learning approach that trains an…

Cited by 77SourceScholar
2020

Scalable Deep Generative Modeling for Sparse Graphs

ICML 2020poster

Learning graph generative models is a challenging task for deep learning and has wide applicability to a range of domains like chemistry, biology and social science. However current deep neural methods suffer from limited scalability: for a graph with n nodes and m edges, existing deep neural method…

2019

CompILE: Compositional Imitation Learning and Execution

ICML 2019oral

We introduce Compositional Imitation Learning and Execution (CompILE): a framework for learning reusable, variable-length segments of hierarchically-structured behavior from demonstration data. CompILE uses a novel unsupervised, fully-differentiable sequence segmentation module to learn latent encod…

2019

Deep reinforcement learning with relational inductive biases

ICLR 2019poster

We introduce an approach for augmenting model-free deep reinforcement learning agents with a mechanism for relational reasoning over structured representations, which improves performance, learning efficiency, generalization, and interpretability. Our architecture encodes an image as a set of vector…

Cited by 265SourcePDFScholar
2019

Efficient Graph Generation with Graph Recurrent Attention Networks

NeurIPS 2019poster

We propose a new family of efficient and expressive deep generative models of graphs, called Graph Recurrent Attention Networks (GRANs). Our model generates graphs one block of nodes and associated edges at a time. The block size and sampling stride allow us to trade off sample quality for efficienc…

2019

Graph Matching Networks for Learning the Similarity of Graph Structured Objects

ICML 2019oral

This paper addresses the challenging problem of retrieval and matching of graph structured objects, and makes two key contributions. First, we demonstrate how Graph Neural Networks (GNN), which have emerged as an effective model for various supervised prediction problems defined on structured data,…

Cited by 779SourcePDFScholar
2017

Imagination-Augmented Agents for Deep Reinforcement Learning

NeurIPS 2017oral

We introduce Imagination-Augmented Agents (I2As), a novel architecture for deep reinforcement learning combining model-free and model-based aspects. In contrast to most existing model-based reinforcement learning and planning methods, which prescribe how a model should be used to arrive at a polic…

Cited by 763SourcePDFScholar
2016

Understanding the Effective Receptive Field in Deep Convolutional Neural Networks

NeurIPS 2016poster

We study characteristics of receptive fields of units in deep convolutional networks. The receptive field size is a crucial issue in many visual tasks, as the output must respond to large enough areas in the image to capture information about large objects. We introduce the notion of an effective re…

Cited by 2531SourcePDFScholar
2015

Feedback-based handwriting recognition from inertial sensor data for wearable devices

ICASSP 2015accepted

This paper presents a novel interactive method for recognizing handwritten words, using the inertial sensor data available on smart watches. The goal is to allow the user to write with a finger, and use the smart watch sensor signals to infer what the user has written. Past work has exploited the si…

Cited by 0SourceScholar