no code implementations • 13 Jul 2024 • Seethalakshmi Gopalakrishnan, Luciana Garbayo, Wlodek Zadrozny
This study explores the potential of natural language models, including large language models, to extract causal relations from medical texts, specifically from Clinical Practice Guidelines (CPGs).
no code implementations • 30 Jun 2021 • Victor Zitian Chen, Felipe Montano-Campos, Wlodek Zadrozny, Evan Canfield
The volume of scientific publications in organizational research becomes exceedingly overwhelming for human researchers who seek to timely extract and review knowledge.
no code implementations • 1 Jul 2020 • Hossein Hematialam, Luciana Garbayo, Seethalakshmi Gopalakrishnan, Wlodek Zadrozny
Using natural language processing tools, we investigate the differences of recommendations in medical guidelines for the same decision problem -- breast cancer screening.
no code implementations • 16 Jun 2020 • Victor Zitian Chen, Felipe Montano-Campos, Wlodek Zadrozny
The scale and scope of scholarly articles today are overwhelming human researchers who seek to timely digest and synthesize knowledge.
no code implementations • 29 Mar 2020 • Shafie Gholizadeh, Ketki Savle, Armin Seyeditabari, Wlodek Zadrozny
While the strength of Topological Data Analysis has been explored in many studies on high dimensional numeric data, it is still a challenging task to apply it to text.
no code implementations • 29 Mar 2020 • Shafie Gholizadeh, Armin Seyeditabari, Wlodek Zadrozny
In this paper, we introduce a novel algorithm to extract topological features from word embedding representation of text that can be used for text classification.
no code implementations • 5 Feb 2020 • Sai Krishna Telukuntla, Aditya Kapri, Wlodek Zadrozny
In this paper, we detail our submission to the 2019, 7th year, BioASQ competition.
1 code implementation • 22 Jul 2019 • Armin Seyeditabari, Narges Tabari, Shafie Gholizadeh, Wlodek Zadrozny
In recent years, emotion detection in text has become more popular due to its vast potential applications in marketing, political science, psychology, human-computer interaction, artificial intelligence, etc.
no code implementations • SEMEVAL 2019 • Murugesan Ramakrishnan, Wlodek Zadrozny, Narges Tabari
With the growth in the usage of social media, it has become increasingly common for people to hide behind a mask and abuse others.
no code implementations • 31 May 2019 • Armin Seyeditabari, Narges Tabari, Shafie Gholizade, Wlodek Zadrozny
We show that fitting an emotional model into pre-trained word vectors can increase the performance of these models in emotional similarity metrics.
no code implementations • WS 2019 • Ketki Savle, Wlodek Zadrozny, Minwoo Lee
In this paper we present new results on applying topological data analysis to discourse structures.
no code implementations • WS 2018 • Bh, Abhishek waldar, Wlodek Zadrozny
Our system uses extractive summarization techniques to generate answers and has scored highest ROUGE-2 and Rogue-SU4 in all test batch sets.
no code implementations • 27 Sep 2018 • Shafie Gholizadeh, Wlodek Zadrozny
Topological Data Analysis (TDA) is the collection of mathematical tools that capture the structure of shapes in data.
no code implementations • WS 2018 • Narges Tabari, Piyusha Biswas, Bhanu Praneeth, Armin Seyeditabari, Mirsad Hadzikadic, Wlodek Zadrozny
Sentiment analysis is the process of identifying the opinion expressed in text.
no code implementations • 2 Jun 2018 • Armin Seyeditabari, Narges Tabari, Wlodek Zadrozny
In recent years, emotion detection in text has become more popular due to its vast potential applications in marketing, political science, psychology, human-computer interaction, artificial intelligence, etc.
no code implementations • 27 Jan 2018 • Wlodek Zadrozny, Luciana Garbayo
We introduce a new formal model -- based on the mathematical construct of sheaves -- for representing contradictory information in textual sources.
no code implementations • 1 Jan 2018 • Walid Shalaby, Wlodek Zadrozny, Hongxia Jin
We evaluate our concept embedding models on two tasks: (1) analogical reasoning, where we achieve a state-of-the-art performance of 91% on semantic analogies, (2) concept categorization, where we achieve a state-of-the-art performance on two benchmark datasets achieving categorization accuracy of 100% on one and 98% on the other.
no code implementations • WS 2017 • Wlodek Zadrozny, Hossein Hematialam, Luciana Garbayo
We introduce a formal distinction between contradictions and disagreements in natural language texts, motivated by the need to formally reason about contradictory medical guidelines.
no code implementations • SEMEVAL 2017 • Narges Tabari, Armin Seyeditabari, Wlodek Zadrozny
Sentiment analysis is the process of identifying the opinion expressed in text.
no code implementations • 13 Jun 2017 • Hossein Hematialam, Wlodek Zadrozny
This paper advances the state of the art in text understanding of medical guidelines by releasing two new annotated clinical guidelines datasets, and establishing baselines for using machine learning to extract condition-action pairs.
no code implementations • 10 Feb 2017 • Walid Shalaby, Wlodek Zadrozny
Once they are learned, we propose an efficient vector aggregation method to generate fully continuous BoC representations.
no code implementations • 10 Dec 2015 • Walid Shalaby, Wlodek Zadrozny
The study positions MSA as one of state-of-the-art methods for measuring semantic relatedness, besides the inherent interpretability and simplicity of the generated semantic representation.
no code implementations • 2 Dec 2014 • Sean Gallagher, Wlodek Zadrozny, Walid Shalaby, Adarsh Avadhani
The objective of the project is to design and run a system similar to Watson, designed to answer Jeopardy questions.