%PDF-1.5 % 5 0 obj << /S /GoTo /D (section.1) >> endobj 8 0 obj (1 Introduction) endobj 9 0 obj << /S /GoTo /D (section.2) >> endobj 12 0 obj (2 Topic ease) endobj 13 0 obj << /S /GoTo /D (subsection.2.1) >> endobj 16 0 obj (2.1 Background) endobj 17 0 obj << /S /GoTo /D (subsection.2.2) >> endobj 20 0 obj (2.2 Experimental data) endobj 21 0 obj << /S /GoTo /D (subsection.2.3) >> endobj 24 0 obj (2.3 Discussion) endobj 25 0 obj << /S /GoTo /D (subsubsection.2.3.1) >> endobj 28 0 obj (2.3.1 System effects) endobj 29 0 obj << /S /GoTo /D (subsubsection.2.3.2) >> endobj 32 0 obj (2.3.2 Topic variation) endobj 33 0 obj << /S /GoTo /D (subsubsection.2.3.3) >> endobj 36 0 obj (2.3.3 Examining early web tracks) endobj 37 0 obj << /S /GoTo /D (subsubsection.2.3.4) >> endobj 40 0 obj (2.3.4 Conclusions on topic ease) endobj 41 0 obj << /S /GoTo /D (section.3) >> endobj 44 0 obj (3 Topic set predictivity) endobj 45 0 obj << /S /GoTo /D (subsection.3.1) >> endobj 48 0 obj (3.1 Background) endobj 49 0 obj << /S /GoTo /D (subsection.3.2) >> endobj 52 0 obj (3.2 Experimental data) endobj 53 0 obj << /S /GoTo /D (subsection.3.3) >> endobj 56 0 obj (3.3 Discussion) endobj 57 0 obj << /S /GoTo /D (section.4) >> endobj 60 0 obj (4 Conclusions and future work) endobj 61 0 obj << /S /GoTo /D [62 0 R /Fit ] >> endobj 82 0 obj << /Length 5041 /Filter /FlateDecode >> stream xڕZIwHW0 #.Uvz\U mռŒ HA 13rEd,_D,g7~_>{*&qOn$J\/I{˕2PR-MUMUoxN^U]pƸY4*L$7d_dm^Rvp(pS_/F:+oY"HqH+^bb&x^0?p}[t}ӊQwZja;Zlh0WwIP0629ov2m.X[ 5{C"gmHNv]y =Bn\J@|H?naFQxo/ZT0u7d3Ϫ^+f%wU>+i&IvX0[ _tI=ݫ |v.$9lz\n>О6m9[Eno.Q\eIICmI3i?\ k>Ǘ]_mږmRUElvW"S&FVSfcU E۪$a !A9=%f+йUe;ȱyTȖa`E