Search Results for author: Jessica Lin

Found 11 papers, 4 papers with code

GUMsley: Evaluating Entity Salience in Summarization for 12 English Genres

no code implementations31 Jan 2024 Jessica Lin, Amir Zeldes

As NLP models become increasingly capable of understanding documents in terms of coherent entities rather than strings, obtaining the most salient entities for each document is not only an important end task in itself but also vital for Information Retrieval (IR) and other downstream applications such as controllable summarization.

Abstractive Text Summarization coreference-resolution +3

GENTLE: A Genre-Diverse Multilayer Challenge Set for English NLP and Linguistic Evaluation

1 code implementation3 Jun 2023 Tatsuya Aoyama, Shabnam Behzad, Luke Gessler, Lauren Levine, Jessica Lin, Yang Janet Liu, Siyao Peng, YIlun Zhu, Amir Zeldes

We evaluate state-of-the-art NLP systems on GENTLE and find severe degradation for at least some genres in their performance on all tasks, which indicates GENTLE's utility as an evaluation dataset for NLP systems.

coreference-resolution Dependency Parsing +2

LB-SimTSC: An Efficient Similarity-Aware Graph Neural Network for Semi-Supervised Time Series Classification

no code implementations12 Jan 2023 Wenjie Xi, Arnav Jain, Li Zhang, Jessica Lin

Recently, Similarity-aware Time Series Classification (SimTSC) is proposed to address this problem by using a graph neural network classification model on the graph generated from pairwise Dynamic Time Warping (DTW) distance of batch data.

Classification Dynamic Time Warping +3

PMP: Privacy-Aware Matrix Profile against Sensitive Pattern Inference for Time Series

1 code implementation4 Jan 2023 Li Zhang, Jiahao Ding, Yifeng Gao, Jessica Lin

During the process, data sharing is often involved to allow the third-party modelers to perform specific time series data mining (TSDM) tasks based on the need of data owner.

Privacy Preserving Time Series +1

Leveraging World Knowledge in Implicit Hate Speech Detection

no code implementations28 Dec 2022 Jessica Lin

While much attention has been paid to identifying explicit hate speech, implicit hateful expressions that are disguised in coded or indirect language are pervasive and remain a major challenge for existing hate speech detection systems.

Entity Linking Hate Speech Detection +1

Robust Time Series Chain Discovery with Incremental Nearest Neighbors

no code implementations3 Nov 2022 Li Zhang, Yan Zhu, Yifeng Gao, Jessica Lin

Inspired by a recent work that tracks how the nearest neighbor of a time series subsequence changes over time, we introduce a new TSC definition which is much more robust to noise in the data, in the sense that they can better locate the evolving patterns while excluding the non-evolving ones.

Time Series Time Series Analysis

WikiGUM: Exhaustive Entity Linking for Wikification in 12 Genres

no code implementations EMNLP (LAW, DMR) 2021 Jessica Lin, Amir Zeldes

Previous work on Entity Linking has focused on resources targeting non-nested proper named entity mentions, often in data from Wikipedia, i. e. Wikification.

Entity Linking

Nanoparticle seeded glancing-angle deposition of tip-handle heterostructures for manipulation of individual nanoparticles

no code implementations27 Dec 2020 Kai Trepka, Govind Bindra, Haley Langan, Jessica Lin, Kristina Linko, Henry Tsang, Nare Janvelyan, Fanny Hiebel, Ye Tao

The controllable handling of an arbitrary single particle of matter with sub-100 nanometer (nm) dimensions is an essential but unsolved scientific challenge.

Materials Science Mesoscale and Nanoscale Physics

Semantic Discord: Finding Unusual Local Patterns for Time Series

1 code implementation30 Jan 2020 Li Zhang, Yifeng Gao, Jessica Lin

Finding anomalous subsequence in a long time series is a very important but difficult problem.

Time Series Time Series Analysis

Ensemble Grammar Induction For Detecting Anomalies in Time Series

no code implementations29 Jan 2020 Yifeng Gao, Jessica Lin, Constantin Brif

We demonstrate that the proposed ensemble approach can outperform existing grammar-induction-based approaches with different criteria for selection of parameter values.

Anomaly Detection Ensemble Learning +2

Discovering Subdimensional Motifs of Different Lengths in Large-Scale Multivariate Time Series

1 code implementation20 Nov 2019 Yifeng Gao, Jessica Lin

Despite the significant progress that has been made in recent single dimensional variable-length motif discovery work, detecting variable-length \textit{subdimensional motifs}---patterns that are simultaneously occurring only in a subset of dimensions in multivariate time series---remains a difficult task.

Time Series Time Series Analysis

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