Search Results for author: Brian Sadler

Found 9 papers, 5 papers with code

On the Safety Concerns of Deploying LLMs/VLMs in Robotics: Highlighting the Risks and Vulnerabilities

no code implementations15 Feb 2024 Xiyang Wu, Ruiqi Xian, Tianrui Guan, Jing Liang, Souradip Chakraborty, Fuxiao Liu, Brian Sadler, Dinesh Manocha, Amrit Singh Bedi

However, such integration can introduce significant vulnerabilities, in terms of their susceptibility to adversarial attacks due to the language models, potentially leading to catastrophic consequences.

Language Modelling

On the Hidden Biases of Policy Mirror Ascent in Continuous Action Spaces

no code implementations28 Jan 2022 Amrit Singh Bedi, Souradip Chakraborty, Anjaly Parayil, Brian Sadler, Pratap Tokekar, Alec Koppel

Doing so incurs a persistent bias that appears in the attenuation rate of the expected policy gradient norm, which is inversely proportional to the radius of the action space.

Beyond I.I.D.: Three Levels of Generalization for Question Answering on Knowledge Bases

1 code implementation16 Nov 2020 Yu Gu, Sue Kase, Michelle Vanni, Brian Sadler, Percy Liang, Xifeng Yan, Yu Su

To facilitate the development of KBQA models with stronger generalization, we construct and release a new large-scale, high-quality dataset with 64, 331 questions, GrailQA, and provide evaluation settings for all three levels of generalization.

Knowledge Base Question Answering

Deep Multimodal Transfer-Learned Regression in Data-Poor Domains

1 code implementation16 Jun 2020 Levi McClenny, Mulugeta Haile, Vahid Attari, Brian Sadler, Ulisses Braga-Neto, Raymundo Arroyave

In many real-world applications of deep learning, estimation of a target may rely on various types of input data modes, such as audio-video, image-text, etc.

Multi-target regression regression

TaxoGen: Unsupervised Topic Taxonomy Construction by Adaptive Term Embedding and Clustering

2 code implementations22 Dec 2018 Chao Zhang, Fangbo Tao, Xiusi Chen, Jiaming Shen, Meng Jiang, Brian Sadler, Michelle Vanni, Jiawei Han

Our method, TaxoGen, uses term embeddings and hierarchical clustering to construct a topic taxonomy in a recursive fashion.

Databases

Mining Entity Synonyms with Efficient Neural Set Generation

1 code implementation16 Nov 2018 Jiaming Shen, Ruiliang Lyu, Xiang Ren, Michelle Vanni, Brian Sadler, Jiawei Han

Mining entity synonym sets (i. e., sets of terms referring to the same entity) is an important task for many entity-leveraging applications.

Learning flexible representations of stochastic processes on graphs

no code implementations3 Nov 2017 Addison Bohannon, Brian Sadler, Radu Balan

Graph convolutional networks adapt the architecture of convolutional neural networks to learn rich representations of data supported on arbitrary graphs by replacing the convolution operations of convolutional neural networks with graph-dependent linear operations.

Cannot find the paper you are looking for? You can Submit a new open access paper.