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• Problem:	interpersonal	violence	
(IPV)	
• 1	in	3	women	and	1	in	4	men	have	
experienced	IPV.	
• Surveys	for	IPV	are	risky	and	
underpowered.	Social	media	offers	a	
natural	setting	for	discourse	on	IPV.
• We	conducted	an	experiment	 which	
allowed	us	to	study:
• How	readers	interpret	texts	about	
relationships	without	vs.	with	
interpersonal	violence,	and	
• How	interpretations	correspond	to	
analysis	by	computational	semantic	
processing.	
Alex Calderwood (adc9020@rit.edu)
Elizabeth Pruett, Ray Ptucha, Christopher M. Homan, Cecilia Ovesdotter Alm
Acknowledgements: This material is based upon work supported by the National Science Foundation under Award No. IIS-1559889. Any opinions, findings, and
conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation.
Top	role	labels	assigned	to	Abusers	and	Victims	
after	 removing	labels	occurring	for	the	Partner	set
0
0.2
0.4
0.6
0.8
1
P artne r S e co ndary Othe r Victim Victim-
S uppo rte r
Abuse r Abuse -Enable r Othe r
Possible Annotator Agreement Active Annotator Agreement
• Readers	read	and	annotated	public	
Reddit	posts	about	relationships	
without	and		with	IPV	for	25	min	per	
trial.
Abuser Victim
Abusers	are	linked	to	negative	tone
Victim-Supporter	to	positive
Our	aim	is	to	aid	the	behavioral	health	
field’s	study	of	IPV.	We	will	develop	
models	to automatically	assign:
• Stakeholder	labels	 to	a	co-reference	
chain	with	stakeholder	mentions
• IPV	labels	 to	a	text	given	its	associated	
set	of	coreference	chains.
• After	removing	labels	common	to	
all	relationships,	the	sets	of	
Abuser	and	Victim	semantic	role	
labels	are	almost	disjoint.
• Computer	generated	 semantic	
labels	match	expectations.
• We	identified	candidate	features	
for	machine-based	analysis	tasks.
Semantic	 role	
labeling	aims	to	
identify	and	
name	the	roles	
of	sentence	
constituents.
Top	role	labels	assigned	to	Partners	in	relationships	w/o	IPV
Abusers	are	linked	to	anger	in	texts
Evidence	of	gender	in	co-reference	chains	corresponding	to	
Abuser	and	Victim	stakeholder	annotations
Text	 annotation	interface	 used	in	study
Data	flow	for	analysis
Reader	experiment	process
Setup	 for	text	annotation	study
0
10
20
30
40
50
60
70
80
#labelcorefrencechains(40texts)
Annotator	strongly	agree	on	several	stakeholder	labels
Central	stakeholders	are	identified	 more	in	the	text	accounts
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
RelativeFrequency
P o sitive Ne gative
0
0.002
0.004
0.006
0.008
0.01
0.012
0.014
0.016
0.018
0.02
RelativeFrequency
Anx ie ty Ange r S ad
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
RelativeFrequency
First P e rso n S e co nd P e rso n Third P e rso n
Part	of	speech	changes	based	on	stakeholder	label

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P2_AlexCalderwoodPoster

  • 1. • Problem: interpersonal violence (IPV) • 1 in 3 women and 1 in 4 men have experienced IPV. • Surveys for IPV are risky and underpowered. Social media offers a natural setting for discourse on IPV. • We conducted an experiment which allowed us to study: • How readers interpret texts about relationships without vs. with interpersonal violence, and • How interpretations correspond to analysis by computational semantic processing. Alex Calderwood (adc9020@rit.edu) Elizabeth Pruett, Ray Ptucha, Christopher M. Homan, Cecilia Ovesdotter Alm Acknowledgements: This material is based upon work supported by the National Science Foundation under Award No. IIS-1559889. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. Top role labels assigned to Abusers and Victims after removing labels occurring for the Partner set 0 0.2 0.4 0.6 0.8 1 P artne r S e co ndary Othe r Victim Victim- S uppo rte r Abuse r Abuse -Enable r Othe r Possible Annotator Agreement Active Annotator Agreement • Readers read and annotated public Reddit posts about relationships without and with IPV for 25 min per trial. Abuser Victim Abusers are linked to negative tone Victim-Supporter to positive Our aim is to aid the behavioral health field’s study of IPV. We will develop models to automatically assign: • Stakeholder labels to a co-reference chain with stakeholder mentions • IPV labels to a text given its associated set of coreference chains. • After removing labels common to all relationships, the sets of Abuser and Victim semantic role labels are almost disjoint. • Computer generated semantic labels match expectations. • We identified candidate features for machine-based analysis tasks. Semantic role labeling aims to identify and name the roles of sentence constituents. Top role labels assigned to Partners in relationships w/o IPV Abusers are linked to anger in texts Evidence of gender in co-reference chains corresponding to Abuser and Victim stakeholder annotations Text annotation interface used in study Data flow for analysis Reader experiment process Setup for text annotation study 0 10 20 30 40 50 60 70 80 #labelcorefrencechains(40texts) Annotator strongly agree on several stakeholder labels Central stakeholders are identified more in the text accounts 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 RelativeFrequency P o sitive Ne gative 0 0.002 0.004 0.006 0.008 0.01 0.012 0.014 0.016 0.018 0.02 RelativeFrequency Anx ie ty Ange r S ad 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 RelativeFrequency First P e rso n S e co nd P e rso n Third P e rso n Part of speech changes based on stakeholder label