|
|
|
|
|
|
|
|
|
|
|
n |
Bid Good Graph
|
|
|
(BGG)
|
|
|
|
1. |
Bid node degree
stats
|
|
|
|
2. |
Good node
degree stats
|
|
n |
Price-based
features
|
|
|
|
9. |
std. deviation
|
|
|
|
10. |
stdev
price/#goods
|
|
|
|
11. |
stdev price/
√#goods
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
n |
Bid Graph (BG)
|
|
|
|
3. |
node degree
stats
|
|
|
|
4. |
edge density
|
|
|
|
5. |
clustering
coef. and
|
|
|
deviation
|
|
|
|
6. |
avg. min.
path. length
|
|
|
|
7. |
ratio of 5 &
6
|
|
|
|
8. |
node
eccentricity stats
|
|
n |
LP Relaxation
|
|
|
|
12. |
L1,
L2, L∞ norms of
|
|
|
|
|
integer slack
vector
|
|
|
|