1 code implementation • NAACL 2022 • Alexander Spangher, Xiang Ren, Jonathan May, Nanyun Peng
News article revision histories provide clues to narrative and factual evolution in news articles.
no code implementations • EMNLP 2021 • Alexander Spangher, Jonathan May, Sz-Rung Shiang, Lingjia Deng
As labeling schemas evolve over time, small differences can render datasets following older schemas unusable.
Ranked #1 on
Text Classification
on NewsDiscourse
no code implementations • 27 Nov 2024 • Alexander Spangher, Kung-Hsiang Huang, Hyundong Cho, Jonathan May
As events progress, news articles often update with new information: if we are not cautious, we risk propagating outdated facts.
no code implementations • 21 Nov 2024 • Ben Welsh, Naitian Zhou, Arda Kaz, Michael Vu, Alexander Spangher
To illustrate that modeling organizational hierarchies has broader implications, we applied our models to rank-order a collection of local city council policies passed over a ten-year period in San Francisco, assessing their "newsworthiness".
1 code implementation • 21 Nov 2024 • Michael Lu, Hyundong Justin Cho, Weiyan Shi, Jonathan May, Alexander Spangher
Large Language Models (LLMs) have demonstrated impressive capabilities in generating coherent text but often struggle with grounding language and strategic dialogue.
no code implementations • 20 Nov 2024 • Ryan Lee, Alexander Spangher, Xuezhe Ma
A patent must be deemed novel and non-obvious in order to be granted by the US Patent Office (USPTO).
no code implementations • 7 Nov 2024 • Alexander Spangher, James Youn, Matt DeButts, Nanyun Peng, Emilio Ferrara, Jonathan May
We explore one kind of planning, source-selection in news, as a case-study for evaluating plans in long-form generation.
1 code implementation • 18 Jul 2024 • Yufei Tian, Tenghao Huang, Miri Liu, Derek Jiang, Alexander Spangher, Muhao Chen, Jonathan May, Nanyun Peng
This paper investigates the capability of LLMs in storytelling, focusing on narrative development and plot progression.
no code implementations • 16 Nov 2023 • Alexander Spangher, Emilio Ferrara, Ben Welsh, Nanyun Peng, Serdar Tumgoren, Jonathan May
Journalists must find stories in huge amounts of textual data (e. g. leaks, bills, press releases) as part of their jobs: determining when and why text becomes news can help us understand coverage patterns and help us build assistive tools.
no code implementations • 30 Jun 2023 • Guillaume Sanchez, Honglu Fan, Alexander Spangher, Elad Levi, Pawan Sasanka Ammanamanchi, Stella Biderman
Classifier-Free Guidance (CFG) has recently emerged in text-to-image generation as a lightweight technique to encourage prompt-adherence in generations.
Ranked #1 on
Text Generation
on SciQ
1 code implementation • 24 May 2023 • Alexander Spangher, Nanyun Peng, Jonathan May, Emilio Ferrara
News articles are driven by the informational sources journalists use in reporting.
no code implementations • 5 Jan 2023 • Alexander Spangher, Xinyu Hua, Yao Ming, Nanyun Peng
While GPT-2 generates sentences that are remarkably human-like, longer documents can ramble and do not follow human-like writing structure.
no code implementations • 14 Jun 2022 • Alexander Spangher, Divya Choudhary
Developing and improving computational approaches to covering news can increase journalistic output and improve the way stories are covered.
1 code implementation • 14 Jun 2022 • Alexander Spangher, Xiang Ren, Jonathan May, Nanyun Peng
News article revision histories provide clues to narrative and factual evolution in news articles.
no code implementations • 20 Apr 2021 • Alexander Spangher, Jonathan May
In this work, we create a web application to highlight the output of NLP models trained to parse and label discourse segments in law text.
no code implementations • 19 Apr 2021 • Alexander Spangher, Nanyun Peng, Jonathan May, Emilio Ferrara
Journalists obtain "leads", or story ideas, by reading large corpora of government records: court cases, proposed bills, etc.
no code implementations • 19 Apr 2021 • Alexander Spangher, Jonathan May
In this work, we present, to our knowledge, the first publicly available dataset of news article revision histories, or NewsEdits.
1 code implementation • 19 Apr 2021 • Alexander Spangher, Nanyun Peng, Jonathan May, Emilio Ferrara
Journalists publish statements provided by people, or \textit{sources} to contextualize current events, help voters make informed decisions, and hold powerful individuals accountable.
no code implementations • 2 Jan 2021 • Alexander Spangher, Jonathan May, Sz-Rung Shiang, Lingjia Deng
Small class-imbalanced datasets, common in many high-level semantic tasks like discourse analysis, present a particular challenge to current deep-learning architectures.
3 code implementations • 18 Sep 2018 • Berk Ustun, Alexander Spangher, Yang Liu
We present integer programming tools to ensure recourse in linear classification problems without interfering in model development.
no code implementations • 16 Jan 2015 • Alexander Spangher
Using nonparametric methods has been increasingly explored in Bayesian hierarchical modeling as a way to increase model flexibility.