Statistics of usage

We collect the requests since july 2006, and here are the results.

1649 persons have used so far this page (number of distinct IP numbers).

The top 10 requested problems


sort: fflush failed: standard output: Broken pipe
sort: write error
    252 1||C_max
    118 P||C_max
     76 Q|prec|C_max
     72 1||sum w_iC_i
     71 1||sum w_iT_i
     68 1|r_i|C_max
     66 1||sum T_i
     59 1|r_i|sum w_iC_i
     58 1|r_i|sum C_i
     57 R||C_max

The favorite objective functions

   3145 C_max
    764 sum C_i
    672 sum w_iC_i
    560 L_max
    506 sum U_i
    318 sum w_iT_i
    315 sum T_i
    272 sum w_iU_i

The favorite machine environments

   2180 1
    986 P
    532 Pm
    290 Q
    242 R
    222 P2
    183 F2
    160 J
    110 P3
    105 PMPM
    104 F
    101 Rm
     98 O
     98 Fm
     80 1;S1
     77 Jm
     68 Qm
     67 F3
     56 P2;S1
     43 J2
     42 PMPMm
     35 Om
     34 Pm;S1
     33 QMPM
     31 P;S1

Variants

among 6716 queries. 
            preemption  791
  unit processing time  1188
 equal processing time  920
    with release times  2483
precedence constraints  1795

Warning Reference BS03 is defined twice.

The bibfile contains 718 results in 179 references