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This report presents an in-depth analysis of breast cancer-related discussions across 68,158 threads and 1,562,459 posts, examining correlations with expert annotations and emotional dimensions of communication. Key findings include a high emotional correlation of 0.94 between Acor and Bambina messages, as well as insights into user engagement, with 90,242 registered users and 54,580 inactive after registration. Data on response times and thread lifespans highlight community interaction patterns and provide valuable insights for future discussions on breast cancer.
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Weekly Meeting YiChia Wang 2011/02/22
Mturk • 10 Acor messages • Correlation with expert annotation = 0.87 • 50 Acor messages + 50 Bambina messages • Correlation with expert annotation • Emotional correlation = 0.70 • Acor = 0.93 • Bambina = 0.43 • Informational correlation = 0.76 • Acor = 0.78 • Bambina = 0.76 • Intra-class correlation (average measurement) • Emotional correlation = 0.94 • Acor = 0.96 • Bambina = 0.91 • Informational correlation = 0.93 • Acor = 0.91 • Bambina = 0.95
Breast Cancer Data - Descriptive Statistics • Thread • 68,158 threads • 1,562,459 posts • 22.92 posts / per thread • User • 90,242 users • 54,580 users never logged in after registration • 0.77 threads / per user • 24.29 posts / per user
Number of Threads by Number of Posts • Min: 1 • Max: 20,008 • Mean: 22.92 • Median: 6 • 99% of threads have less than 150 posts
Number of Threads by Response Time • 11% of threads (7,785 threads) never got response • Min: <1 (day) • Max: 916 (day) • Mean: 2.10 (day) • Median: 1 (day) • 99% of threads got response in 21 days
Number of Threads by Lifespan • Min: <1 (day) • Max: 2769 (day) • Mean: 32.97 (day) • Median: 3 (day)
Number of Threads versus Number of Reply Posts by Thread Starter • 55% of thread starters would post again in the same thread • Min: 1 • Max: 1,969 • Mean: 4.23 • Median: 2
Number of Users by Number of Posts • 51% of users (46,269 users) never posted • Min: 1 • Max: 21,703 • Mean: 53.49 • Median: 3
Number of Users by Number of Thread Starters • 80% of users (72,587 users) never started a thread • Min: 1 • Max: 1,551 • Mean: 3.94 • Median: 1