Search Results for author: Eric Robertson

Found 8 papers, 4 papers with code

A Unified Evaluation Framework for Novelty Detection and Accommodation in NLP with an Instantiation in Authorship Attribution

no code implementations8 May 2023 Neeraj Varshney, Himanshu Gupta, Eric Robertson, Bing Liu, Chitta Baral

To initiate a systematic research in this important area of 'dealing with novelties', we introduce 'NoveltyTask', a multi-stage task to evaluate a system's performance on pipelined novelty 'detection' and 'accommodation' tasks.

Authorship Attribution Novelty Detection

Human Activity Recognition in an Open World

no code implementations23 Dec 2022 Derek S. Prijatelj, Samuel Grieggs, Jin Huang, Dawei Du, Ameya Shringi, Christopher Funk, Adam Kaufman, Eric Robertson, Walter J. Scheirer

Managing novelty in perception-based human activity recognition (HAR) is critical in realistic settings to improve task performance over time and ensure solution generalization outside of prior seen samples.

Human Activity Recognition

Semantic Novelty Detection and Characterization in Factual Text Involving Named Entities

1 code implementation31 Oct 2022 Nianzu Ma, Sahisnu Mazumder, Alexander Politowicz, Bing Liu, Eric Robertson, Scott Grigsby

Much of the existing work on text novelty detection has been studied at the topic level, i. e., identifying whether the topic of a document or a sentence is novel or not.

Novelty Detection Sentence

AI Autonomy : Self-Initiated Open-World Continual Learning and Adaptation

no code implementations17 Mar 2022 Bing Liu, Sahisnu Mazumder, Eric Robertson, Scott Grigsby

As more and more AI agents are used in practice, it is time to think about how to make these agents fully autonomous so that they can (1) learn by themselves continually in a self-motivated and self-initiated manner rather than being retrained offline periodically on the initiation of human engineers and (2) accommodate or adapt to unexpected or novel circumstances.

Continual Learning

Self-Initiated Open World Learning for Autonomous AI Agents

no code implementations21 Oct 2021 Bing Liu, Eric Robertson, Scott Grigsby, Sahisnu Mazumder

As more and more AI agents are used in practice, it is time to think about how to make these agents fully autonomous so that they can learn by themselves in a self-motivated and self-supervised manner rather than being retrained periodically on the initiation of human engineers using expanded training data.

Zero-Shot Out-of-Distribution Detection Based on the Pre-trained Model CLIP

1 code implementation6 Sep 2021 Sepideh Esmaeilpour, Bing Liu, Eric Robertson, Lei Shu

In an out-of-distribution (OOD) detection problem, samples of known classes(also called in-distribution classes) are used to train a special classifier.

Out-of-Distribution Detection Out of Distribution (OOD) Detection +2

Handwriting Recognition with Novelty

1 code implementation13 May 2021 Derek S. Prijatelj, Samuel Grieggs, Futoshi Yumoto, Eric Robertson, Walter J. Scheirer

This paper introduces an agent-centric approach to handle novelty in the visual recognition domain of handwriting recognition (HWR).

Handwriting Recognition

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