Search Results for author: Kenneth Li

Found 8 papers, 5 papers with code

Q-Probe: A Lightweight Approach to Reward Maximization for Language Models

1 code implementation22 Feb 2024 Kenneth Li, Samy Jelassi, Hugh Zhang, Sham Kakade, Martin Wattenberg, David Brandfonbrener

The idea is to learn a simple linear function on a model's embedding space that can be used to reweight candidate completions.

Code Generation Language Modelling

Measuring and Controlling Instruction (In)Stability in Language Model Dialogs

1 code implementation13 Feb 2024 Kenneth Li, Tianle Liu, Naomi Bashkansky, David Bau, Fernanda Viégas, Hanspeter Pfister, Martin Wattenberg

System-prompting is a standard tool for customizing language-model chatbots, enabling them to follow a specific instruction.

Chatbot Language Modelling

Emergent World Representations: Exploring a Sequence Model Trained on a Synthetic Task

1 code implementation24 Oct 2022 Kenneth Li, Aspen K. Hopkins, David Bau, Fernanda Viégas, Hanspeter Pfister, Martin Wattenberg

Language models show a surprising range of capabilities, but the source of their apparent competence is unclear.

Towards Tokenized Human Dynamics Representation

1 code implementation22 Nov 2021 Kenneth Li, Xiao Sun, Zhirong Wu, Fangyun Wei, Stephen Lin

For human action understanding, a popular research direction is to analyze short video clips with unambiguous semantic content, such as jumping and drinking.

Action Segmentation Action Understanding +3

Self-supervised Discovery of Human Actons from Long Kinematic Videos

no code implementations29 Sep 2021 Kenneth Li, Xiao Sun, Zhirong Wu, Fangyun Wei, Stephen Lin

However, methods for understanding short semantic actions cannot be directly translated to long kinematic sequences such as dancing, where it becomes challenging even to semantically label the human movements.

Action Understanding Sentence

Do Time Constraints Re-Prioritize Attention to Shapes During Visual Photo Inspection?

no code implementations14 Apr 2021 Yiyuan Yang, Kenneth Li, Fernanda Eliott, Maithilee Kunda

People's visual experiences of the world are easy to carve up and examine along natural language boundaries, e. g., by category labels, attribute labels, etc.

Attribute

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