%PDF-1.3 1 0 obj << /Kids [ 3 0 R 4 0 R 5 0 R 6 0 R 7 0 R 8 0 R 9 0 R 10 0 R 11 0 R ] /Type /Pages /Count 9 >> endobj 2 0 obj << /Title (Large\055Scale Content\055Only Video Recommendation) /Producer (PyPDF2) /Author (Joonseok Lee\054 Sami Abu\055El\055Haija) /Subject (2017 IEEE International Conference on Computer Vision) >> endobj 3 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 13 0 R /Resources << /XObject << /x8 14 0 R /x6 17 0 R /x12 20 0 R /x10 23 0 R >> /ExtGState << /s9 26 0 R /R10 29 0 R /s11 30 0 R /a0 << /CA 1 /ca 1 >> /s5 33 0 R /s7 36 0 R >> /Font << /F2 39 0 R /R11 40 0 R /F1 43 0 R /R15 44 0 R /R17 47 0 R /R13 51 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 55 0 R 56 0 R ] >> endobj 4 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 57 0 R /Resources << /XObject << /R39 58 0 R /R40 59 0 R >> /ExtGState << /R10 29 0 R >> /Font << /R41 60 0 R /F2 65 0 R /R11 40 0 R /F1 66 0 R /R17 47 0 R /R13 51 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 67 0 R 68 0 R 69 0 R 70 0 R 71 0 R 72 0 R 73 0 R 74 0 R 75 0 R 76 0 R 77 0 R 78 0 R ] >> endobj 5 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 79 0 R /Resources << /ExtGState << /R10 29 0 R >> /Font << /R78 80 0 R /R72 85 0 R /R70 88 0 R /R76 92 0 R /R74 95 0 R /F1 98 0 R /F2 99 0 R /R11 40 0 R /R13 51 0 R /R41 60 0 R /R17 47 0 R /R82 100 0 R /R80 103 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 106 0 R 107 0 R 108 0 R 109 0 R 110 0 R 111 0 R 112 0 R 113 0 R 114 0 R 115 0 R 116 0 R 117 0 R 118 0 R 119 0 R 120 0 R 121 0 R 122 0 R 123 0 R 124 0 R 125 0 R 126 0 R 127 0 R ] >> endobj 6 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 128 0 R /Resources << /ColorSpace << /R95 129 0 R >> /ExtGState << /R98 131 0 R /R10 29 0 R >> /Font << /R78 80 0 R /R99 132 0 R /R72 85 0 R /R103 136 0 R /R101 141 0 R /R76 92 0 R /R74 95 0 R /F1 145 0 R /F2 146 0 R /R11 40 0 R /R13 51 0 R /R41 60 0 R /R17 47 0 R /R80 103 0 R /R70 88 0 R /R96 147 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 151 0 R 152 0 R 153 0 R 154 0 R 155 0 R ] >> endobj 7 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 156 0 R /Resources << /ColorSpace << /R118 157 0 R /R95 129 0 R >> /ExtGState << /R10 29 0 R >> /Font << /R78 80 0 R /R119 159 0 R /R72 85 0 R /F1 163 0 R /R103 136 0 R /R76 92 0 R /R74 95 0 R /R115 164 0 R /F2 167 0 R /R11 40 0 R /R13 51 0 R /R41 60 0 R /R121 168 0 R /R17 47 0 R /R80 103 0 R /R70 88 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 172 0 R 173 0 R 174 0 R 175 0 R ] >> endobj 8 0 obj << /Parent 1 0 R /Rotate 0 /Contents 176 0 R /Resources << /XObject << /R141 177 0 R /R142 178 0 R >> /ExtGState << /R10 29 0 R >> /Font << /F2 179 0 R /R11 40 0 R /R13 51 0 R /R15 44 0 R /R41 60 0 R /R70 88 0 R /R76 92 0 R /R74 95 0 R /F1 180 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /Group 181 0 R /MediaBox [ 0 0 612 792 ] /Annots [ 182 0 R 183 0 R 184 0 R 185 0 R 186 0 R 187 0 R 188 0 R 189 0 R 190 0 R 191 0 R ] /Type /Page >> endobj 9 0 obj << /Parent 1 0 R /Rotate 0 /Contents 192 0 R /Resources << /XObject << /R163 193 0 R /R162 195 0 R /R161 196 0 R /R160 194 0 R /R167 197 0 R /R166 199 0 R /R156 200 0 R /R157 201 0 R /R154 202 0 R /R155 204 0 R /R152 203 0 R /R153 205 0 R /R165 206 0 R /R164 198 0 R /R158 207 0 R /R159 208 0 R >> /ExtGState << /R10 29 0 R >> /Font << /R70 88 0 R /R76 92 0 R /F1 209 0 R /F2 210 0 R /R11 40 0 R /R13 51 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /Group 181 0 R /MediaBox [ 0 0 612 792 ] /Annots [ 211 0 R 212 0 R 213 0 R 214 0 R ] /Type /Page >> endobj 10 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 215 0 R /Resources << /XObject << /R180 216 0 R /R176 217 0 R /R177 218 0 R /R178 219 0 R /R179 220 0 R >> /ExtGState << /R10 29 0 R >> /Font << /F2 221 0 R /R11 40 0 R /F1 222 0 R /R13 51 0 R /R17 47 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 223 0 R 224 0 R 225 0 R ] >> endobj 11 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 226 0 R /Resources << /ExtGState << /R10 29 0 R >> /Font << /F2 227 0 R /F1 228 0 R /R13 51 0 R /R17 47 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 229 0 R 230 0 R 231 0 R 232 0 R 233 0 R 234 0 R 235 0 R 236 0 R 237 0 R 238 0 R 239 0 R 240 0 R 241 0 R 242 0 R 243 0 R 244 0 R 245 0 R 246 0 R 247 0 R 248 0 R 249 0 R 250 0 R 251 0 R 252 0 R 253 0 R 254 0 R 255 0 R 256 0 R 257 0 R 258 0 R ] >> endobj 12 0 obj << /Type /Catalog /Pages 1 0 R >> endobj 13 0 obj << /Length 17876 >> stream q q q 0.10000 0 0 0.10000 0 0 cm /R10 gs 0 g q 10 0 0 10 0 0 cm BT /R11 14.34620 Tf 1 0 0 1 141.95000 675.06700 Tm [ (Lar) 9.99370 (ge\055Scale) -250.00500 (Content\055Only) -250.01200 (V) 37.01370 (ideo) -250.00300 (Recommendation) ] TJ /R13 11.95520 Tf 39.86720 -37.85820 Td [ (Joonseok) -249.98900 (Lee) ] TJ -8.29727 -13.94690 Td [ (Google) -249.98700 (Research) ] TJ -22.02700 -13.94800 Td [ (Mountain) -249.98700 (V) 59.99160 (ie) 24.99770 (w) 64.99080 (\054) -250.01200 (CA\054) -249.98500 (USA) ] TJ /R15 8.96640 Tf 11.91910 -13.94800 Td (joonseok\100google\056com) Tj /R13 11.95520 Tf 171.09100 41.84300 Td [ (Sami) -250.00600 (Ab) 19.98630 (u\055El\055Haija) ] TJ 5.20078 -13.94800 Td [ (Google) -249.98700 (Research) ] TJ -22.02770 -13.94690 Td [ (Mountain) -249.98700 (V) 59.99160 (ie) 24.99770 (w) 64.99080 (\054) -250.01200 (CA\054) -249.98500 (USA) ] TJ /R15 8.96640 Tf 19.98910 -13.94800 Td (haija\100google\056com) Tj /R11 11.95520 Tf -191.67000 -41.04610 Td (Abstract) Tj /R17 9.96260 Tf -83.92770 -23.92580 Td [ (T) 54.98530 (r) 14.98400 (aditional) -477.98400 (r) 37.01960 (ecommendation) -478.98100 (systems) -478.01800 (using) -478.98900 (collabor) 15.01470 (a\055) ] TJ -11.95510 -11.95510 Td [ (tive) -434 <026c746572696e67> -432.98700 (\050CF\051) -433.01500 (appr) 44.99370 (oac) 14.98400 (hes) -433.99900 (work) -433.98600 (r) 37.01830 (elatively) -433.00900 (well) -433.98400 (when) ] TJ 11.95510 TL T* [ (the) -334.99500 (candidate) -335.01200 (videos) -334.98800 (ar) 36.98520 (e) -333.98800 (suf) 18.01540 <026369656e746c79> -334.98500 (popular) 111.00100 (\056) -565.00100 (W) 55.01290 (ith) -334.98300 (the) -334.99600 (in\055) ] TJ 11.95590 TL T* [ (cr) 37.01530 (ease) -192.98500 (of) -193.01400 (user) 20.00890 (\055cr) 37.01220 (eated) -191.99900 (videos\054) -205.00700 (howe) 14.99630 (ver) 110.99900 (\054) -204.00300 (r) 37.01830 (ecommending) -193.00200 (fr) 36.98650 (esh) ] TJ 11.95510 TL T* [ (videos) -350.00500 (g) 10.00320 (ets) -350.99100 (mor) 36.98770 (e) -349.98600 (and) -350.98600 (mor) 36.98770 (e) -349.98600 (important\054) -376 (b) 20.00160 (ut) -350.00800 (pur) 36.99140 (e) -351.00500 (CF\055based) ] TJ T* [ (systems) -324.00500 (may) -323.00100 (not) -324.00700 (perform) -323.99600 (well) -324.00100 (in) -322.99300 (suc) 14.98520 (h) -324.01900 (cold\055start) -323.98300 (situation\056) ] TJ T* [ (In) -208.98300 (this) -210.01800 (paper) 111.01800 (\054) -216.98100 (we) -209.99600 (model) -209.00800 (r) 37.01960 (ecommendation) -208.98700 (as) -209.99200 (a) -209.01900 (video) -209.99700 (content\055) ] TJ T* [ (based) -415.99200 (similarity) -415.99700 (learning) -416.01300 (pr) 44.98390 (oblem\054) -457.98400 (and) -415.99400 (learn) -417.00900 (deep) -416.00700 (video) ] TJ 11.95590 TL T* [ (embeddings) -420.99500 (tr) 14.99140 (ained) -421.00900 (to) -421.01600 (pr) 36.98520 (edict) -421.01700 (video) -421.01900 (r) 37.01830 (elationships) -421.00600 (identi\055) ] TJ 11.95510 TL T* [ <026564> -311.98200 (by) -311.98700 (a) -311.98200 (co\055watc) 14.99630 (h\055based) -310.98900 (system) -312.01300 (b) 20.00160 (ut) -312.01400 (using) -311.99700 (only) -312.01400 (visual) -312 (and) ] TJ T* [ (audial) -335.00800 (content\056) -564.98000 (The) -334.98800 (system) -334.98900 (does) -334.99100 (not) -334.98600 (depend) -334.99100 (on) -334.99300 (availabil\055) ] TJ T* [ (ity) -269.98400 (on) -269.98400 (video) -269.98600 (meta\055data\054) -274.98100 (and) -270.01900 (can) -269.98800 (g) 10.00320 (ener) 15.01960 (alize) -270.01100 (to) -269.98200 (both) -270.01100 (popular) ] TJ T* [ (and) -296.99400 (tail) -298.00200 (content\054) -308.98400 (including) -297.00700 (ne) 15.01830 (w) -296.99600 (video) -297.98100 (uploads\056) -450.98100 (W) 91.98710 (e) -297.99400 (demon\055) ] TJ T* [ (str) 14.99750 (ate) -356.01100 (performance) -355.00900 (of) -356.00700 (the) -356.01200 (pr) 44.98390 (oposed) -355.01700 (method) -356 (in) -356.00700 (lar) 36.99140 (g) 10.00320 (e\055scale) ] TJ 11.95590 TL T* [ (datasets\054) -249.99700 (both) -250.01500 (quantitatively) -249.98200 (and) -249.98300 (qualitatively) 54.98100 (\056) ] TJ /R11 11.95520 Tf 35.91210 TL T* [ (1\056) -249.99000 (Intr) 18.01460 (oduction) ] TJ /R13 9.96260 Tf 11.95510 -18.94490 Td [ (Recommendation) -381.99400 (systems) -382.99600 (play) -382.00200 (more) -382.98500 (and) -382.01000 (more) -382.98500 (crucial) ] TJ -11.95510 -11.95510 Td [ (role) -295.98600 (in) -294.99700 (information) -295.98600 <026c746572696e672c> -305.98700 (as) -295.98900 (the) -295.98200 (amount) -295.01900 (of) -295.98700 (data) -295.00700 (we) -295.99200 (col\055) ] TJ 11.95470 TL T* [ (lect) -325 (gets) -324.01000 (e) 15.01280 (xplosi) 25.01180 (v) 14.98280 (ely) -324.99700 (lar) 17.99700 (ger) 39.99090 (\054) -343 (in) -324.01200 (a) -325.00900 (v) 24.98110 (ariety) -324.99700 (of) -323.98300 (areas) -325.01400 (including) ] TJ 11.95630 TL T* [ (mo) 14.99500 (vies\054) -205.00800 (music\054) -204.01600 (videos\054) -204.99800 (books\054) -204.01600 (ne) 25.01670 (ws\054) -205.01400 (or) -192.98600 (scholarly) -193.98200 (articles\056) -290.99600 (In) ] TJ 11.95510 TL T* [ (man) 14.99080 (y) -303.00300 (cases\054) -315.98500 (recommendation) -303.00500 (problem) -302.98100 (comes) -302.99400 (with) -302.98600 (a) -303.01300 (gi) 24.98850 (v) 14.98280 (en) ] TJ T* [ (conte) 14.98650 (xt\054) -294.01500 (and) -285.98600 (proper) -285.98800 (it) 0.99493 (ems) -286.01700 (to) -286.01800 (retrie) 25.01420 (v) 14.98280 (e) -285.01600 (are) -286.00400 (usually) -285.01900 (highly) -285.99600 (de\055) ] TJ T* [ (pendent) -383.99600 (on) -384.00500 (the) -384.00700 (conte) 14.98650 (xt\056) -711.98400 (The) -384.00900 (tar) 17.99700 (get) -384.00700 (user) -384.01200 (is) -384.00200 (often) -384.00500 (such) -384.00200 (an) ] TJ T* [ (important) -317.98400 (conte) 14.98650 (xt\054) -334.00800 (especially) -318.00500 (when) -316.99700 (rele) 25.01050 (v) 24.98110 (ance) -317.99300 (is) -318.01300 (dependent) ] TJ 11.95590 TL T* [ (highly) -208.99000 (on) -207.99500 (taste\056) -296.99500 (Another) -207.98700 (popular) -209.00400 (conte) 14.98650 (xt) -209.01200 (is) -207.99200 (gi) 24.98850 (v) 14.98280 (en) -208.98500 (by) -209.01400 (another) ] TJ 11.95510 TL T* [ (item\050s\051\056) -623.98900 (In) -354.01800 (online) -355.01400 (shopping) -354.01600 (mall\054) -381.01000 (for) -353.98100 (e) 15.01220 (xample\054) -381.01200 (we) -355.00200 (w) 10 (ould) ] TJ T* [ (lik) 10.01790 (e) -299.01300 (to) -298.99700 (recommend) -298.98600 (products) -298.00300 (gi) 24.98850 (v) 14.98280 (en) -299.00800 (a) -299.01400 (set) -299 (of) -299.00600 (other) -299 (items) -298.98000 (that) ] TJ T* [ (the) -249.99000 (user) -249.99400 (recently) -249.98900 (purchased\056) ] TJ 11.95510 -11.97110 Td [ (V) 59.99310 (ideo) -326.99100 (recommendation) -327.98100 (problem) -327.01700 (is) -328.01000 (also) -326.99000 (usually) -327.99200 <6465026e6564> ] TJ -11.95510 -11.95470 Td [ (with) -447.00100 (those) -447.00400 (tw) 10.00810 (o) -447.99900 (conte) 14.98650 (xt) -447.01100 (v) 24.98110 (ariables\056) -901.99400 (The) -447.01900 (tar) 17.99700 (get) -447.01600 (user) -446.98200 (is) -447.99100 (an) ] TJ T* [ (important) -299.98700 (conte) 14.98650 (xt) -300.01600 (in) -300.01600 (man) 14.99010 (y) -299.98400 (video) -300.99000 (recommendation) -299.98400 (systems) ] TJ (\050) ' /R17 9.96260 Tf 3.31680 0 Td [ (user) 20.00950 (\055to\055video) ] TJ /R13 9.96260 Tf 56.33630 0 Td [ (recommendation\051\054) -366.01400 (as) -343 (dif) 24.98600 (ferent) -341.98500 (persons) -342.98200 (usu\055) ] TJ -59.65310 -11.95590 Td [ (ally) -235.00400 (ha) 19.99730 (v) 14.98280 (e) -234.98500 (dif) 24.98540 (fere) 1.00473 (nt) -235.00700 (taste) -235.00700 (on) -235.01000 (videos\056) -304.98100 (Some) -234.01200 (user) -235.01700 (may) -235.00700 (prefer) -234.99300 (to) ] TJ T* [ (w) 10.00140 (atch) -192.00300 (lots) -191.98100 (of) -192.00500 (soccer) -192.01200 (videos\054) -204.01700 (while) -191.98900 (some) -191.98800 (other) -191.99700 (user) -192.98500 (may) -191.99500 (w) 10 (ant) ] TJ T* [ (to) -298.99700 (w) 10.00140 (atch) -299.00500 (more) -299 (music) -300.00300 (videos\056) -456.99500 (Other) -299.00200 (video\050s\051) -298.99200 (may) -300.01600 (be) -299.00900 (gi) 24.98850 (v) 14.98280 (en) ] TJ T* [ (as) -271.99200 (a) -271.99800 (conte) 14.98650 (xt) -271.98200 (as) -271.99300 (well\056) -376 (Continuous) -272.00900 (play) 64.98180 (\054) -277.01000 (for) -271.99600 (e) 15.01220 (xample\054) -278.01000 (recom\055) ] TJ 258.75000 473.32000 Td [ (mends) -236.01500 (a) -234.98500 (good) -236.01900 (video) -235.00200 (to) -235.98800 (play) -235.00500 (ne) 15.01710 (xt\054) -239.00400 (once) -235.02000 (the) -235.99000 (current) -235.02000 (video) -235.98000 (the) ] TJ T* [ (user) -283.00900 (is) -284.01900 (w) 10 (atching) -282.99200 (is) -284.01900 (done) -283.00200 (\050) ] TJ /R17 9.96260 Tf 103.11600 0 Td (video\055to\055video) Tj /R13 9.96260 Tf 60.36800 0 Td (recommendation\051\056) Tj -163.48400 -11.95630 Td [ (If) -293.01700 (a) -291.99500 (user) -293.00700 (is) -292.99800 (w) 10 (atching) -292.01000 (an) -293.01000 (episode) -292.99000 (of) -291.99000 (TV) -293.00500 (series\054) -302.99800 (for) -293.01000 (instance\054) ] TJ T* [ (it) -225.00700 (i) 0.98758 (s) -225.01600 (natural) -225.00900 (to) -223.99000 (infer) -224.98000 (that) -223.98700 (the) -225.01100 (user) -223.99700 (may) -225.00700 (w) 10.00320 (ant) -223.99200 (to) -225.01100 (w) 10.00320 (atch) -223.99700 (the) -225.01100 (ne) 15.01710 (xt) ] TJ T* [ (episode) -250.01700 (of) -249.99500 (the) -249.99000 (same) -249.98800 (series) -249.98800 (ne) 15.01710 (xt\056) ] TJ 11.95510 -12.12420 Td [ (A) -348.01800 (concrete) -347.98400 (e) 15.01220 (xample) -348 (of) -348.02000 (video) -348.98100 (recommendation) -348.01500 (systems) ] TJ -11.95510 -11.95470 Td [ (abo) 14.98280 (v) 14.98280 (e) -275.99800 (is) -276.02000 (online) -276.00800 (video) -276.01500 (sharing) -276.01300 (service\056) -388.00900 (On) -275.98300 (Y) 109.98700 (ouT) 44.98760 (ube) -275.98800 (Home\055) ] TJ T* [ (page\054) -483.01300 (for) -436.00800 (e) 15.01220 (xample\054) -482.99500 (you) -435.99100 (may) -435.99100 (observ) 14.99260 (e) -436.01100 (a) -436.99100 (secti) 0.99003 (on) -437.01500 (\223Recom\055) ] TJ T* [ (mended\224\054) -385.99700 (which) -358.98400 (is) -358.98700 (personalized\056) -637.00600 (This) -359.01400 (is) -358.98400 (a) -359.00400 (good) -359.01900 (e) 15.01220 (xample) ] TJ T* [ (of) -390.01100 (user) 20 (\055to\055video) -389.98900 (recommendation\054) -424.00300 (as) -390.01300 (this) -389.98900 (section) -389.99400 (is) -389.99900 <026c6c6564> ] TJ T* [ (based) -253.98900 (on) -255.00600 (the) -253.98900 (user\047) 55.01040 (s) -255.01100 <70726f026c652c> -256.01100 (w) 10.00320 (atch) -253.99200 (history) 65.00390 (\054) -255.99200 (and) -253.99200 (site\055wide) -254.99200 (be\055) ] TJ 11.95630 TL T* [ (ha) 19.99670 (viors\056) -498.99300 (While) -312.99200 (you) -312.99200 (are) -313.01900 (w) 10.00320 (atching) -312.98700 (a) -313.01200 (video\054) -328.98400 (Y) 109.98700 (ouT) 44.98760 (ube) -313.00200 (sho) 24.99090 (ws) ] TJ 11.95510 TL T* [ (a) -265.02000 (set) -265.98500 (of) -265.01200 (related) -265.99200 (videos) -264.99000 (on) -265.98500 (the) -265.00500 (right) -266.01400 (side\056) -356.00400 (This) -266.01000 (recommenda\055) ] TJ T* [ (tion) -226.01600 (may) -225.00900 (depend) -225.98900 (not) -225.00400 (only) -226.01600 (on) -225.99200 (the) -225.01100 (inferred) -226.00100 (user) -225.99700 (taste\054) -229.98600 (b) 20.00160 (ut) -225.99200 (also) ] TJ T* [ (on) -293 (the) -293.98300 (video) -292.99300 (currently) -294.01500 (being) -292.99000 (w) 10.00320 (atched\056) -441.02000 (These) -293.00500 (e) 15.01220 (xamples) -294.00500 (are) ] TJ T* [ (sho) 24.99340 (wn) -249.99000 (in) -249.98500 (Figure) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R13 9.96260 Tf 1 0 0 1 375.86100 374.82400 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R13 9.96260 Tf 1 0 0 1 380.84200 374.82400 Tm (\056) Tj -60.02460 -12.12380 Td [ (One) -386.99200 (w) 10 (ay) -386.99400 (to) -386.00200 (solv) 15 (e) -387 (personalized) -387.01400 (video) -387.01400 (recommendation) ] TJ -11.95510 -11.95510 Td [ (problems) -361.98600 (is) -362.00600 (using) -361.98900 (collaborati) 25.00560 (v) 14.98280 (e) -363.00300 <026c746572696e67> -362.01800 (\050CF\051) -361.99800 (approaches\054) ] TJ 11.95510 TL T* [ (which) -272.01800 (suggest) -272.00400 (related) -271.99100 (items) -270.98400 (for) -271.99400 (a) -271.99900 (user) -271.98900 (based) -271.98400 (on) -271.98400 (other) -271.98400 (users) ] TJ T* [ (with) -459 (s) 0.98513 (imilar) -458.99400 (taste\056) -935.98600 (The) 14.98280 (y) -457.99700 (may) -459.00700 (w) 10.00320 (ork) -457.99700 (well) -459.00700 (for) -458.00200 (video) -459.00200 (rec\055) ] TJ 11.95590 TL T* [ (ommendation) -308.99300 (problems) -309.01500 (if) -309.98300 (enough) -308.98800 (user) -309.00200 (preference) -308.98800 (data) -309.98300 (are) ] TJ 11.95510 TL T* [ (a) 19.99180 (v) 24.98110 (ailable\056) -298.01200 (Ho) 24.98360 (we) 25.01300 (v) 14.98280 (er) 39.98600 (\054) -221.01900 (CF\055based) -214.01300 (models) -212.99400 (also) -213.98900 (ha) 19.99670 (v) 14.98280 (e) -214.00800 (limitations\056) ] TJ T* [ (Most) -438.01500 (importantly) 64.98430 (\054) -483.99500 (CF) -436.99800 (methods) -438.01000 (seriously) -438.01000 (suf) 24.98600 (fer) -436.99600 (from) -437.99600 (the) ] TJ /R17 9.96260 Tf (cold\055start) ' /R13 9.96260 Tf 42.51990 0 Td [ (problem\056) -643 (When) -360.99400 (a) -361.00300 (ne) 25.01540 (w) -360.99400 (user) -360.99400 (joins) -361.00800 (and) -360.99400 (gets) -360.98400 (rec\055) ] TJ -42.51990 -11.95510 Td [ (ommendations\054) -353.01500 (the) -332.01600 (system) -331.98900 (does) -332.01300 (not) -332.00300 (ha) 19.99670 (v) 14.98280 (e) -331.98900 (ratings) -332.97900 (or) -331.98400 (w) 10.00320 (atch) ] TJ 11.95590 TL T* [ (history) -325.99200 (to) -326.01200 (utilize) -327.01900 (for) -325.98700 (her) 39.99090 (\054) -344.99900 (so) -326.01400 (is) -326.00900 (unable) -326.99000 (to) -326.01400 (infer) -325.98500 (her) -325.99000 (taste\056) -538.99300 (It) ] TJ 11.95510 TL T* [ (is) -356.00700 (same) -356.00900 (for) -355.98200 (a) -355.98500 (ne) 25.01540 (w) -354.99700 (item) -355.99700 (\050video\051\073) -409.01000 (when) -356.00900 (a) -355.98500 (ne) 25.01540 (w) -356.01400 (video) -356 (is) -356.00400 (up\055) ] TJ T* [ (loaded\054) -344.00400 (no) -324.99500 (one) -325 (has) -326.01700 (w) 10 (atched) -325 (or) -325.00500 (rated) -325.00500 (it\054) -344.00600 (so) -324.99500 (it) -326.00900 (is) -324.99000 (impossible) ] TJ T* [ (to) -294.01700 <026e64> -294.00500 (users) -293 (who) -294.01700 (may) -294.01700 (lik) 10.01790 (e) -293.99500 (it\056) -441.01000 (This) -294.00500 (cold\055start) -294.00500 (problem) -294.00500 (gets) ] TJ T* [ (alle) 24.98110 (viated) -352.00500 (until) -351.98800 (the) -352.01200 (system) -351.98500 (collects) -352 (enough) -353.02000 (feedback) -351.98500 (from) ] TJ T* [ (users\056) -695.00900 (In) -378.01300 (the) -378.00800 (mean) -378.98800 (time\054) -409.98600 (recommendations) -378.00600 (generated) -378.99600 (for) ] TJ 11.95630 TL T* [ (the) -297.00200 (ne) 25.01540 (w) -297.00700 (user) -297.00700 (or) -297.00700 (for) -297.01200 (the) -295.98200 (ne) 25.01540 (w) -297.00400 (item) -296.98500 (can) -297.01400 (be) -297.00900 (still) -297.01400 (poor) -297 (as) -297.00900 (it) -296.99500 (has) ] TJ 11.95510 TL T* [ (little) -246.98600 (information) -247.01300 (to) -245.98600 (utilize\056) -309.01700 (This) -246.99300 (problem) -246.99300 (can) -246.98300 (be) -247.01800 (e) 25.01050 (v) 14.98280 (en) -247.01800 (more) ] TJ T* [ (se) 25.01790 (v) 14.98280 (erer) -244.99300 (in) -245.98600 (a) -244.98400 (system) -244.98600 (where) -244.98400 (ne) 25.01540 (w) -245.99300 (items) -244.98900 (are) -244.98900 (produced) -245.00300 (and) -245.99300 (con\055) ] TJ T* [ (sumed) -361.99300 (in) -360.98600 (f) 9.99588 (ast) -362.00800 (pace\056) -644.01500 (In) -362.01600 (Y) 109.98700 (ouT) 44.98760 (ube\054) -388.98400 (for) -362.01800 (e) 15.01220 (xample\054) -389.00900 (300) -362.00300 (hours) ] TJ T* [ (of) -293.00700 (ne) 25.01540 (w) -293.00700 (videos) -292.98500 (are) -294.00200 (uploaded) -292.98500 (e) 25.01050 (v) 14.98280 (ery) -293.01500 (minute\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R13 6.97380 Tf 1 0 0 1 477.62700 139.16700 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R13 9.96260 Tf 1 0 0 1 485.99000 135.55200 Tm [ (As) -293 (it) -292.99500 (has) -293.00500 (more) ] TJ -177.12800 -11.95510 Td [ (and) -210 (more) -209.99400 (ne) 25.01540 (w) -208.98200 (videos\054) -218.01500 (it) -209.98900 (becomes) -209.98900 (more) -209.01400 (crucial) -210 (to) -209.99400 (search) -210.00900 (and) ] TJ 11.95590 TL T* [ (recommend) -232.99800 (from) -233.01000 (the) -231.99300 (fresh) -232.98100 (videos\054) -236.01500 (b) 20.00160 (ut) -233.01000 (pure) -233.02000 (CF) -232.99100 (methods) -232.98600 (are) ] TJ 11.95510 TL T* [ (unable) -249.98300 (to) -249.98500 (perform) -249.99000 (this\056) ] TJ ET Q 3.98000 w 0 G 3088.62000 906.78900 m 4033.61000 906.78900 l S q 10 0 0 10 0 0 cm BT /R13 5.97760 Tf 1 0 0 1 319.72100 83.81290 Tm (1) Tj /R13 7.97010 Tf 3.48711 -2.81289 Td [ (As) -249.99400 (of) -250.00400 (Mar) -250 (23\054) -249.99100 (2017\056) -310.00900 (https\072\057\057fortunelords\056com\057youtube\055statistics\057) ] TJ /R13 9.96260 Tf -28.08710 -29.88790 Td (1) Tj ET Q Q Q q q 1 1 1 rg /a0 gs 48.40600 786.42200 515.18800 -52.69900 re f q /s5 gs /x6 Do Q q /s7 gs /x8 Do Q q /s9 gs /x10 Do Q q /s11 gs /x12 Do Q Q Q Q q 1 0 0 1 0 0 cm BT /F1 12 Tf 14.40000 TL ET 1 1 1 rg n 270 47 72 14 re f* 0.50000 0.50000 0.50000 rg BT /F2 9 Tf 10.80000 TL ET BT 1 0 0 1 299.25000 50 Tm (987) Tj T* ET Q endstream endobj 14 0 obj << /Filter /FlateDecode /Resources << /ExtGState << /a0 << /CA 1 /ca 1 >> >> /XObject << /x18 15 0 R >> >> /Length 28 /Group << /Type /Group /S /Transparency /CS /DeviceRGB /I true >> /BBox [ 78 746 96 765 ] /Type /XObject /Subtype /Form >> stream x+O4PH/VЯ0Pp 0 endstream endobj 15 0 obj << /Filter /FlateDecode /Resources 16 0 R /Length 107 /Type /XObject /BBox [ 78 746 96 765 ] /Subtype /Form >> stream xe AC̬wʠ =p,?]%+H-
Jc "82w8VSnGW;"
endstream
endobj
16 0 obj
<<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
>>
endobj
17 0 obj
<<
/Filter /FlateDecode
/Resources <<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
/XObject <<
/x15 18 0 R
>>
>>
/Length 28
/Group <<
/Type /Group
/S /Transparency
/CS /DeviceRGB
/I true
>>
/BBox [ 67 752 84 775 ]
/Type /XObject
/Subtype /Form
>>
stream
x+O4PH/VЯ04Up
0
endstream
endobj
18 0 obj
<<
/Filter /FlateDecode
/Resources 19 0 R
/Length 228
/Type /XObject
/BBox [ 67 752 84 775 ]
/Subtype /Form
>>
stream
xeQKn!s ?FPav6R٪TS.
b];15YyR
{7QL.\:Rv/x9l+L7h%1!}i/AI(kz"U&,YO![R hg{3}4/GyYF:!w}Gn+'xJcO9i뽼_-:`
endstream
endobj
19 0 obj
<<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
>>
endobj
20 0 obj
<<
/Filter /FlateDecode
/Resources <<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
/XObject <<
/x24 21 0 R
>>
>>
/Length 28
/Group <<
/Type /Group
/S /Transparency
/CS /DeviceRGB
/I true
>>
/BBox [ 113 751 499 772 ]
/Type /XObject
/Subtype /Form
>>
stream
x+O4PH/VЯ02Qp
0
endstream
endobj
21 0 obj
<<
/Filter /FlateDecode
/Resources 22 0 R
/Length 56142
/Type /XObject
/BBox [ 113 751 499 772 ]
/Subtype /Form
>>
stream
xtIH4)ޤv[D."M(T{"p>3}9~{u/09v;{y~t}j , _G} y{.~2Mߵ f]@1 0bZ_>{{cOpC9? 6_x&>>;WYoܐ;6%cՇ@t ˳}l]E~}~炘 !wr3dz`x.(9mA]xsG/xI1>9O1\|-E}Qϋ^~IIo!=#OؾCebOHs? ::N3MԾ:MJɩPu6#>$}qdoQOo϶˧a%}7I6N|_煓Bok̋MAwy-0g eƋEyat_$EkEZ$45H%0\7t:╨^61[Z
ˣɀ} 'ٹKoŝ?#ς'է#Da5#g==8ZM|Wo
D&AY/Lk*:빆W;AܬN#O!Ibvq|]f~ly
OlH5;/5Wx;;`EDCDjpH8Nq(#US_'TIh~`.exC;ggL(.t<\T%wܞr˫,Ӯ}yaO}$o]p"qT :01~/_+vrEc蠊{УK9\ z9٬(䇾SY pw?{β+mEs/:c|l{鵓?q+{_@Z`{G