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Modeling Empathy and Distress in Reaction to News Stories Sven - - PowerPoint PPT Presentation

EMNLP 2018 Brussels, Belgium, November 4, 2018 Modeling Empathy and Distress in Reaction to News Stories Sven Buechel 2* Anneke Buffone 1* Barry Slaff 1 Lyle Ungar 1 Joo Sedoc 1 * equal contribution 2 1 JULIE Lab World Well-Being Project


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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Sven Buechel 2*

Modeling Empathy and Distress in Reaction to News Stories

Anneke Buffone 1* Barry Slaff 1 Lyle Ungar 1 João Sedoc 1

World Well-Being Project University of Pennsylvania http://www.wwbp.org 1 JULIE Lab Friedrich-Schiller-Universität Jena http://www.julielab.de 2 * equal contribution

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

2 https://xkcd.com/660/ CC-BY-NC 2.5

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

3 https://xkcd.com/660/ CC-BY-NC 2.5

EMPATHY TIPS FOR ENGINEERS

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Why Empathy?

  • Crucial for how we experience the world

and communicate within it

  • Great potential for social media analysis
  • Scarce work on empathy modeling in written language
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Why Empathy?

  • Crucial for how we experience the world

and communicate within it

  • Great potential for social media analysis
  • Scarce work on empathy modeling in written language
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Shortcomings of Prior Work

  • No publicly available gold standard

ØFirst publicly available gold standard (CC-BY)

  • 3rd person ground truth

ØAnnotations by the experiencer

(new annotation methodology)

  • Disconnected from psychological theory and research

Ø Distinguish two different types of empathy

(in line with psych. research)

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Contribution

  • No publicly available gold standard

ØFirst publicly available gold standard (CC-BY)

  • 3rd person ground truth

ØAnnotations by the experiencer

(new annotation methodology)

  • Disconnected from psychological theory and research

Ø Distinguish two different types of empathy

(in line with psych. research)

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Contribution

  • No publicly available gold standard

ØFirst publicly available gold standard (CC-BY)

  • 3rd person ground truth

ØAnnotations by the experiencer

(new annotation methodology)

  • Disconnected from psychological theory and research

Ø Distinguish two different types of empathy

(in line with psych. research)

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Contribution

  • No publicly available gold standard

ØFirst publicly available gold standard (CC-BY)

  • 3rd person ground truth

ØAnnotations by the experiencer

(new annotation methodology)

  • Disconnected from psychological theory and research

Ø Distinguish two different types of empathy

(in line with psych. research)

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Contribution

  • No publicly available gold standard

ØFirst publicly available gold standard (CC-BY)

  • 3rd person ground truth

ØAnnotations by the experiencer

(new annotation methodology)

  • Disconnected from psychological theory and research

ØDistinguish two different types of empathy

(in line with psych. research)

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Empathic Concern vs. Personal Distress

  • Consensus in psych. that there are multiple forms of empathy
  • We follow most popular distinction by Batson et al. (1987)

– Empathic Concern

positive, other-focused

– Personal Distress

negative, self-focused

  • Post-hoc analysis shows both are distinct (r=.45)
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Empathic Concern vs. Personal Distress

  • Consensus in psych. that there are multiple forms of empathy
  • We follow most popular distinction by Batson et al. (1987)

– Empathic Concern

positive, other-focused

– Personal Distress

negative, self-focused

  • Post-hoc analysis shows that both are distinct (r=.45)
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Problem Definition

Message Empathy Distress I‘m sorry to hear about Dakota‘s parents. [...] 4.8 3.1

  • Given a natural language utterance ...
  • ... predict empathy and distress of the writer from [1, 7]
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Annotation Methodology

Traditional

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Annotation Methodology

Traditional r1 r2 r3 rfinal

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Annotation Methodology

Traditional r1 r2 r3 rfinal Experiencer

  • Annotators “guess“

experiencer‘s feelings

  • Models biased

towards annotators

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Annotation Methodology

Traditional Proposed r1 r2 r3 Stimulus Experiencer rfinal Experiencer

  • Annotation as psych.

experiment

  • Experiencer produces

message and ratings

  • Reliable through multi-

item scales

  • Annotators “guess“

experiencer‘s feelings

  • Models biased

towards annotators

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Annotation Methodology

Traditional Proposed r1 r2 r3 Stimulus Experiencer rfinal r Experiencer

  • Annotation as psych.

experiment

  • Experiencer produces

message and rating

  • Reliable through multi-

item scales

  • Annotators “guess“

experiencer‘s feelings

  • Models biased

towards annotators

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Annotation Methodology

Traditional Proposed r1 r2 r3 Stimulus Experiencer rfinal r Experiencer

  • Annotation as psych.

experiment

  • Experiencer produces

message and rating

  • Reliable through multi-

item scales

  • Annotators “guess“

experiencer‘s feelings

  • Models biased

towards annotators

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Annotation Methodology

Traditional Proposed r1 r2 r3 Stimulus Experiencer rfinal r1 r2 r3 rfinal Experiencer

  • Annotation as psych.

experiment

  • Experiencer produces

message and rating

  • Reliable through

multi-item scales

  • Annotators “guess“

experiencer‘s feelings

  • Models biased

towards annotators

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Use of Multi-Item Scales

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Use of Multi-Item Scales

Mean Empathic Concern

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Corpus Creation Process

crowd workers Qualtrics

  • nline survey

final corpus stimulus

upload manual review take

1680 (M, E, D)-triples

418 online news articles

  • read articles
  • rate Empathy/Distress
  • write Message

(300 to 800 chars)

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Corpus Creation Process

crowd workers Qualtrics

  • nline survey

final corpus stimulus

upload manual review take

1680 (M, E, D)-triples

418 online news articles

  • read articles
  • rate Empathy/Distress
  • write Message

(300 to 800 chars)

Split-half reliability around r=.9 for both empathy and distress J

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Baseline Models for Empathy and Distress

  • Models

– Ridge Regression – Feed-Forward Net – Convolutional Neural Net (1 conv layer, filter sizes 1-3, 100 channels each) – RNN-type architectures did not work because of long sequences

  • Features: FastText embeddings pre-trained on Common Crawl
  • 10-fold cross-validation
  • Correlation values around r = .4
  • Ridge is viable but CNN significantly outperforms the others
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Baseline Models for Empathy and Distress

  • Models

– Ridge Regression – Feed-Forward Net – Convolutional Neural Net (1 conv layer, filter sizes 1-3, 100 channels each) – RNN-type architectures did not work because of long sequences

  • Features: FastText embeddings pre-trained on Common Crawl
  • 10-fold cross-validation
  • Correlation values around r = .4
  • Ridge is viable but CNN significantly outperforms the others
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Baseline Models for Empathy and Distress

  • Models

– Ridge Regression – Feed-Forward Net – Convolutional Neural Net (1 conv layer, filter sizes 1-3, 100 channels each) – RNN-type architectures did not work because of long sequences

  • Features: FastText embeddings pre-trained on Common Crawl
  • 10-fold cross-validation
  • Correlation values around r = .4
  • Ridge is viable but CNN significantly outperforms the others
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Conclusion

  • Social media offers great opportunity to study empathy
  • Modeling empathy received little attention for written language
  • We presented the first publicly available gold standard

https://github.com/wwbp/empathic_reactions

  • We distinguish Empathic Concern and Personal Distress
  • New annotation methodology collects reliable ratings

from the experiencer using multi-item scales

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Sven Buechel *

Modeling Empathy and Distress in Reaction to News Stories

Anneke Buffone * Barry Slaff Lyle Ungar João Sedoc

https://xkcd.com/660/ CC-BY-NC 2.5

EMPATHY TIPS FOR ENGINEERS

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Backup Slides

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Previous Work

spoken written What we talk about today Xiao et al. (2012) Gibson et al. (2015) Khanpour et al. (2017)

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Exemplary Entries

Empathy Distress Message 4.8 3.1 I‘m sorry to hear about Dakota‘s parents. No one wants that to happen and it‘s unfortunate that her parents couldn‘t work it out. I hope they are able to still remain civil around the kids and family. [...] 4.0 5.5 Here‘s an article about [a] crazed person who murdered two unfortunate women overseas. Life is crazy. [...] It feels like there‘s on place safe in this world to be a woman sometimes. 1.0 1.3 I just read an article about some chowder-head who used a hammer and a pick ax to destroy Donald Trump‘s star

  • n the Hollywood walk of fame. [...] Lol, can you believe

this garbage? Who has such a hollow and pathetic life that they don‘t have anything better to do with their time than commit petty vandalism because they dislike some politician? [...]

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Split-Half Reliability (SHR)

  • Based on Pearson correlation r
  • Flexible (works with crowdsourcing and best-worst scaling)
  • Most popular in psychology
  • Increasingly popular within CL (Mohammad et al.)

i1 i2 i3 i4 i5 i6 d1 d2 d3 d4 d5 d6

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Split-Half Reliability (SHR)

i1 i4 i5 d1 d2 d3 d4 d5 d6 i2 i3 i6 d1 d2 d3 d4 d5 d6

  • Based on Pearson correlation r
  • Flexible (works with crowdsourcing and best-worst scaling)
  • Most popular in psychology
  • Increasingly popular within CL (Mohammad et al.)
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Split-Half Reliability (SHR)

d1 d2 d3 d4 d5 d6 d1 d2 d3 d4 d5 d6

  • Based on Pearson correlation r
  • Flexible (works with crowdsourcing and best-worst scaling)
  • Most popular in psychology
  • Increasingly popular within CL (Mohammad et al.)
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Bivariate Rating Distribution

  • Good coverage of the full range of rating scales
  • Empathy and distress are distinct (moderate correlation of r=.45)
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Models

  • Ridge Regression
  • Feed-Forward Net

– two layers, 256 and 128 units

  • Convolutional Neural Net

– one conv layer – filter sizes 1, 2, 3 – 100 output channels – average pooling – dense layer (128)

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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Experimental Setup

  • Features: FastText embeddings pre-trained on Common Crawl
  • Train distinct models for empathy and distress
  • Exclude 10% of data for dev experiments
  • 10-fold CV on remaining data
  • Evaluate with Pearson correlation r
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EMNLP 2018 Brussels, Belgium, November 4, 2018 Sven Buechel, Anneke Buffone, Barry Slaff, Lyle Ungar, and João Sedoc Modeling Empathy and Distress in Reaction to News Stories

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Results

  • Ridge regression is viable option, outperforms FFN
  • CNN significantly outperforms Ridge and FFN

(* two-tailed paired t-test; p < .05)

Empathy Distress Mean Ridge .385 .410 .398 FFN .379 .401 .390 CNN .404* .444* .424*