Table1.User social related data statistics
| # |
sum |
average/user |
average/tweet |
| users count |
6,907 |
—— |
—— |
| tweets numbers |
10,160,317 |
1,471 |
—— |
| Include #Topic tweets |
4,401,369 |
637 |
43% |
| Include @ tweets |
6,301,995 |
912 |
62% |
| The number of words |
175,040,499 |
25,342 |
17.2 |
| Number of word types |
541,430 |
78 |
—— |
| Number of concerns |
10,810,638 |
1,565 |
—— |
Table2.LDA, hLDA, Twitter-LDA and MS-LDA experimental results
LDA
hLDA
Twitter-LDA
MS-LDA
| Sub-interest |
| P |
R |
F |
P |
R |
F |
P |
R |
F |
P |
R |
F |
| Basketball |
| 100.00 |
80.00 |
88.89 |
71.42 |
62.50 |
66.67 |
100.00 |
80.00 |
88.89 |
100.00 |
80.00 |
88.89 |
| Baseball |
| 100.00 |
100.00 |
100.00 |
55.55 |
50.00 |
52.63 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
| Football |
| 70.00 |
100.00 |
82.35 |
77.00 |
67.00 |
71.65 |
100.00 |
85.71 |
92.31 |
100.00 |
85.71 |
92.31 |
| Volleyball |
| 75.00 |
75.00 |
75.00 |
87.50 |
70.00 |
77.77 |
57.14 |
100.00 |
72.72 |
80.00 |
100.00 |
88.89 |
| Physics |
| 100.00 |
100.00 |
100.00 |
71.43 |
50.00 |
58.82 |
100.00 |
80.00 |
88.89 |
57.10 |
80.00 |
66.64 |
| Biology |
| 75.00 |
60.00 |
66.67 |
50.00 |
50.00 |
50.00 |
100.00 |
80.00 |
88.89 |
100.00 |
80.00 |
88.89 |
| Astronomy |
| 100.00 |
100.00 |
100.00 |
0.00 |
0.00 |
0.00 |
83.33 |
100.00 |
90.91 |
50.00 |
100.00 |
66.67 |
| Psychology |
| 0.00 |
0.00 |
0.00 |
75.00 |
75.00 |
75.00 |
83.33 |
100.00 |
90.91 |
100.00 |
100.00 |
100.00 |
| Economy |
| 33.30 |
66.70 |
44.42 |
71.00 |
63.00 |
66.67 |
33.33 |
66.67 |
44.44 |
50.00 |
100.00 |
66.67 |
| Employment |
| 100.00 |
80.00 |
88.89 |
100.00 |
100.00 |
100.00 |
50.00 |
80.00 |
61.54 |
100.00 |
100.00 |
100.00 |
| Investing |
| 0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
66.67 |
50.00 |
57.14 |
| Energy |
| 67.70 |
100.00 |
80.02 |
100.00 |
100.00 |
100.00 |
0.00 |
0.00 |
0.00 |
80.00 |
100.00 |
88.89 |
| Politics |
| 100.00 |
60.00 |
75.00 |
50.00 |
46.00 |
47.92 |
100.00 |
60.00 |
75.00 |
100.00 |
60.00 |
75.00 |
| History |
| 50.00 |
50.00 |
50.00 |
0.00 |
0.00 |
0.00 |
100.00 |
75.00 |
85.71 |
60.00 |
75.00 |
66.67 |
| Physics |
| 100.00 |
100.00 |
100.00 |
71.43 |
50.00 |
58.82 |
100.00 |
80.00 |
88.89 |
57.10 |
80.00 |
66.64 |
| Physics |
| 100.00 |
100.00 |
100.00 |
71.43 |
50.00 |
58.82 |
100.00 |
80.00 |
88.89 |
57.10 |
80.00 |
66.64 |
| Physics |
| 100.00 |
100.00 |
100.00 |
71.43 |
50.00 |
58.82 |
100.00 |
80.00 |
88.89 |
57.10 |
80.00 |
66.64 |
| Physics |
| 100.00 |
100.00 |
100.00 |
71.43 |
50.00 |
58.82 |
100.00 |
80.00 |
88.89 |
57.10 |
80.00 |
66.64 |
| Religion |
| 55.60 |
71.47 |
50.00 |
50.00 |
50.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
| Military |
| 100.00 |
100.00 |
100.00 |
0.00 |
0.00 |
80.00 |
100.00 |
88.89 |
100.00 |
100.00 |
100.00 |
100.00 |
| Movie |
| 0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
50.00 |
100.00 |
66.67 |
0.00 |
0.00 |
0.00 |
| Music |
| 60.00 |
100.00 |
75.00 |
100.00 |
100.00 |
100.00 |
75.00 |
100.00 |
85.71 |
50.00 |
100.00 |
66.67 |
| Photography |
| 80.00 |
100.00 |
88.89 |
88.23 |
75.00 |
81.08 |
83.00 |
100.00 |
90.71 |
80.00 |
100.00 |
88.89 |
| Literature |
| 0.00 |
0.00 |
0.00 |
100.00 |
100.00 |
100.00 |
50.00 |
60.00 |
54.55 |
100.00 |
100.00 |
100.00 |
| Travel |
| 83.00 |
100.00 |
90.71 |
50.00 |
50.00 |
50.00 |
100.00 |
80.00 |
88.89 |
100.00 |
80.00 |
88.89 |
| Food |
| 100.00 |
100.00 |
100.00 |
83.33 |
66.67 |
74.07 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
| Climbing |
| 100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
57.10 |
100.00 |
72.69 |
100.00 |
100.00 |
100.00 |
| Fishing |
| 100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
100.00 |
| Average |
| 68.69 |
73.82 |
69.89 |
61.69 |
53.90 |
59.27 |
75.09 |
81.14 |
76.18 |
82.24 |
87.11 |
82.96 |
Table3.MS-LDA extracts the high probability words for each interest
| Interest |
| Word |
| Interest 1 |
| Travel, fish, climbing, trip, lake, boat, flight, vacation, … |
| Interest 2 |
| Biology, scientific, physics, space, cell, stem, astronomy, Jupiter, … |
| Interest 3 |
| Political, culture, civilization, populace, history, globalized, community, … |
| Interest 4 |
| Theater, cultural, movie, music, entertainment, photography, multimedia, Oscar, … |
| Interest 5 |
| Basketball, football, coach, athlete, Kobe, baseball, soccer, volleyball, … |
| Interest 6 |
| Market, bank, oil, CEO, business, tax, economy, financial, stocks, … |
Table4.MS-LDA extracts the high probability words for each child interest
| Child Interest |
| Word |
| Interest 1 |
| NBA, Kobe, basketball, guards, Shaq , shoot, three-point, ESPN, … |
| Interest 2 |
| trips, airlines, Disney, vacation, hotel, flight, travel, airport, … |
| Interest 3 |
| Base, outfield, baseball, glove, bat, mask, pitcher, MLB, Babe Ruth, … |
| Interest 4 |
| photo, view, shots, images, camera, art, capture, gallery, magazine, … |
| Interest 5 |
| classical, jazz, songs, musician, music, tune, hip-hop, rock, Grammy, … |
| Interest 6 |
| Market, bank, oil, CEO, business, tax, economy, financial, stocks, … |