Effect of Sign-Recognition Performance on the Usability of Sign-Language Dictionary Search

This webpage contains supplemental online information for a TACCESS article under review.

Stimuli Videos

The link below consists of the set of stimuli videos that were shown to the participants before each search.

Search Number Sign
Sample Road
1 Cigarette
2 Scotland
3 Curly
4 Chicago
5 Olympics
6 Internet
7 Fork
8 Silly
9 Struggle
10 Dirty
11 Mix-Up
12 Giraffe
13 Free
14 Tend
15 Funeral
16 Cow
17 Wheel
18 Rainbow
19 Save-money
20 Character
21 Sentence
22 Jesus
23 Salt
24 Yawn
25 Famous
26 Fancy
27 Puff-Smoke
28 Pig
29 Dye
30 Australia
31 Bridge
32 Subway

Sample Search Results Lists

The following files contain sample lists of signs for each sign that the participants searched for in each study.

Each csv file contains a sample list of 99 distractor ASL words against each word that participants search for :

Correlation Data

The following CSV files contain the data used to calculate the correlation between the outputs of nDCG and bDCG metrics and the participants responses to users' judements questions for each study.

Each CSV file contains averaged nDCG and bDCG for each search and the corresponding reponses to the two questions used in all the studies.