SECTION 3.3. A BENEFIT, SINCE IT GIVES MORE OPPORTUNITY FOR ENFORC-

7. If V

1

and V

2

and

elsewhere 251 244

(A

2

- P

2

/a

7

) > (A

1

- P

1

/a

7

) and

% correct 34 26

A

1

< a

8

and P

1

> a

9

and

Table 1. Baseline statistics for TREC11-12.

A

2

< a

10

and P

2

> a

11

and

S

1

-S

2

< a

12

and (S

2

- P

2

/a

7

) > a

13

,

We decided to focus on those questions where we

return C

2

got the right answer in second place (for brevity,