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SLIDE 1

❊✣❝✐❡♥t Pr♦❣r❛♠♠❛❜❧❡ ▲❡❛r♥✐♥❣ t♦ ❙❡❛r❝❤

❲✐t❤ ❍❛❧ ❉❛✉♠❡✱ ❛♥❞ ❙t❡♣❤❛♥❡ ❘♦ss ❤tt♣✿✴✴❛r①✐✈✳♦r❣✴❛❜s✴✶✹✵✻✳✶✽✸✼ ■❈▼▲ ❲♦r❦s❤♦♣ ♦♥ ◆❡✇ ▲❡❛r♥✐♥❣ ❋r❛♠❡✇♦r❦s ❛♥❞ ▼♦❞❡❧s ❢♦r ❇✐❣ ❉❛t❛ ❏✉♥❡ ✷✺✱ ✷✵✶✹

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SLIDE 2

❙tr✉❝t✉r❡❞ Pr❡❞✐❝t✐♦♥

❂ ❥♦✐♥t ♣r❡❞✐❝t✐♦♥ ✇✐t❤ ❛ ❥♦✐♥t ❧♦ss ❊①❛♠♣❧❡✿ P❛rt ♦❢ ❙♣❡❡❝❤ ❚❛❣❣✐♥❣ P✐❡rr❡ ❱✐♥❦❡♥ ✱ ✻✶ ②❡❛rs ♦❧❞ Pr♦♣❡r ◆✳ Pr♦♣❡r ◆✳ ❈♦♠♠❛ ◆✉♠❜❡r ◆♦✉♥ ❆❞❥✳

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SLIDE 3

❙tr✉❝t✉r❡❞ Pr❡❞✐❝t✐♦♥

❂ ❥♦✐♥t ♣r❡❞✐❝t✐♦♥ ✇✐t❤ ❛ ❥♦✐♥t ❧♦ss ❊①❛♠♣❧❡✿ P❛rt ♦❢ ❙♣❡❡❝❤ ❚❛❣❣✐♥❣ P✐❡rr❡ ❱✐♥❦❡♥ ✱ ✻✶ ②❡❛rs ♦❧❞ Pr♦♣❡r ◆✳ Pr♦♣❡r ◆✳ ❈♦♠♠❛ ◆✉♠❜❡r ◆♦✉♥ ❆❞❥✳

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SLIDE 4

❍♦✇ ❝❛♥ ②♦✉ ❜❡st ❞♦ str✉❝t✉r❡❞ ♣r❡❞✐❝t✐♦♥❄

❲❡ ❝❛r❡ ❛❜♦✉t✿ ✶✳ Pr♦❣r❛♠♠✐♥❣ ❝♦♠♣❧❡①✐t②✳ ▼♦st str✉❝t✉r❡❞ ♣r❡❞✐❝t✐♦♥s ❛r❡ ♥♦t ❛❞❞r❡ss❡❞ ✇✐t❤ str✉❝t✉r❡❞ ❧❡❛r♥✐❣♥ ❛❧❣♦r✐t❤♠s✱ ❜❡❝❛✉s❡ ✐t ✐t t♦♦ ❝♦♠♣❧❡① t♦ ❞♦ s♦✳ ✷✳ Pr❡❞✐❝t✐♦♥ ❛❝❝✉r❛❝②✳ ■t ❤❛❞ ❜❡tt❡r ✇♦r❦ ✇❡❧❧✳ ✸✳ ❚r❛✐♥ s♣❡❡❞✳ ❉❡❜✉❣✴❞❡✈❡❧♦♣♠❡♥t ♣r♦❞✉❝t✐✈✐t② ✰ ♠❛①✐♠✉♠ ❞❛t❛ ✐♥♣✉t✳ ✹✳ ❚❡st s♣❡❡❞✳ ❆♣♣❧✐❝❛t✐♦♥ ❡✣❝✐❡♥❝②

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SLIDE 5

❍♦✇ ❝❛♥ ②♦✉ ❜❡st ❞♦ str✉❝t✉r❡❞ ♣r❡❞✐❝t✐♦♥❄

❲❡ ❝❛r❡ ❛❜♦✉t✿ ✶✳ Pr♦❣r❛♠♠✐♥❣ ❝♦♠♣❧❡①✐t②✳ ▼♦st str✉❝t✉r❡❞ ♣r❡❞✐❝t✐♦♥s ❛r❡ ♥♦t ❛❞❞r❡ss❡❞ ✇✐t❤ str✉❝t✉r❡❞ ❧❡❛r♥✐❣♥ ❛❧❣♦r✐t❤♠s✱ ❜❡❝❛✉s❡ ✐t ✐t t♦♦ ❝♦♠♣❧❡① t♦ ❞♦ s♦✳ ✷✳ Pr❡❞✐❝t✐♦♥ ❛❝❝✉r❛❝②✳ ■t ❤❛❞ ❜❡tt❡r ✇♦r❦ ✇❡❧❧✳ ✸✳ ❚r❛✐♥ s♣❡❡❞✳ ❉❡❜✉❣✴❞❡✈❡❧♦♣♠❡♥t ♣r♦❞✉❝t✐✈✐t② ✰ ♠❛①✐♠✉♠ ❞❛t❛ ✐♥♣✉t✳ ✹✳ ❚❡st s♣❡❡❞✳ ❆♣♣❧✐❝❛t✐♦♥ ❡✣❝✐❡♥❝②

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SLIDE 6

❍♦✇ ❝❛♥ ②♦✉ ❜❡st ❞♦ str✉❝t✉r❡❞ ♣r❡❞✐❝t✐♦♥❄

❲❡ ❝❛r❡ ❛❜♦✉t✿ ✶✳ Pr♦❣r❛♠♠✐♥❣ ❝♦♠♣❧❡①✐t②✳ ▼♦st str✉❝t✉r❡❞ ♣r❡❞✐❝t✐♦♥s ❛r❡ ♥♦t ❛❞❞r❡ss❡❞ ✇✐t❤ str✉❝t✉r❡❞ ❧❡❛r♥✐❣♥ ❛❧❣♦r✐t❤♠s✱ ❜❡❝❛✉s❡ ✐t ✐t t♦♦ ❝♦♠♣❧❡① t♦ ❞♦ s♦✳ ✷✳ Pr❡❞✐❝t✐♦♥ ❛❝❝✉r❛❝②✳ ■t ❤❛❞ ❜❡tt❡r ✇♦r❦ ✇❡❧❧✳ ✸✳ ❚r❛✐♥ s♣❡❡❞✳ ❉❡❜✉❣✴❞❡✈❡❧♦♣♠❡♥t ♣r♦❞✉❝t✐✈✐t② ✰ ♠❛①✐♠✉♠ ❞❛t❛ ✐♥♣✉t✳ ✹✳ ❚❡st s♣❡❡❞✳ ❆♣♣❧✐❝❛t✐♦♥ ❡✣❝✐❡♥❝②

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SLIDE 7

❍♦✇ ❝❛♥ ②♦✉ ❜❡st ❞♦ str✉❝t✉r❡❞ ♣r❡❞✐❝t✐♦♥❄

❲❡ ❝❛r❡ ❛❜♦✉t✿ ✶✳ Pr♦❣r❛♠♠✐♥❣ ❝♦♠♣❧❡①✐t②✳ ▼♦st str✉❝t✉r❡❞ ♣r❡❞✐❝t✐♦♥s ❛r❡ ♥♦t ❛❞❞r❡ss❡❞ ✇✐t❤ str✉❝t✉r❡❞ ❧❡❛r♥✐❣♥ ❛❧❣♦r✐t❤♠s✱ ❜❡❝❛✉s❡ ✐t ✐t t♦♦ ❝♦♠♣❧❡① t♦ ❞♦ s♦✳ ✷✳ Pr❡❞✐❝t✐♦♥ ❛❝❝✉r❛❝②✳ ■t ❤❛❞ ❜❡tt❡r ✇♦r❦ ✇❡❧❧✳ ✸✳ ❚r❛✐♥ s♣❡❡❞✳ ❉❡❜✉❣✴❞❡✈❡❧♦♣♠❡♥t ♣r♦❞✉❝t✐✈✐t② ✰ ♠❛①✐♠✉♠ ❞❛t❛ ✐♥♣✉t✳ ✹✳ ❚❡st s♣❡❡❞✳ ❆♣♣❧✐❝❛t✐♦♥ ❡✣❝✐❡♥❝②

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SLIDE 8

❍♦✇ ❝❛♥ ②♦✉ ❜❡st ❞♦ str✉❝t✉r❡❞ ♣r❡❞✐❝t✐♦♥❄

❲❡ ❝❛r❡ ❛❜♦✉t✿ ✶✳ Pr♦❣r❛♠♠✐♥❣ ❝♦♠♣❧❡①✐t②✳ ▼♦st str✉❝t✉r❡❞ ♣r❡❞✐❝t✐♦♥s ❛r❡ ♥♦t ❛❞❞r❡ss❡❞ ✇✐t❤ str✉❝t✉r❡❞ ❧❡❛r♥✐❣♥ ❛❧❣♦r✐t❤♠s✱ ❜❡❝❛✉s❡ ✐t ✐t t♦♦ ❝♦♠♣❧❡① t♦ ❞♦ s♦✳ ✷✳ Pr❡❞✐❝t✐♦♥ ❛❝❝✉r❛❝②✳ ■t ❤❛❞ ❜❡tt❡r ✇♦r❦ ✇❡❧❧✳ ✸✳ ❚r❛✐♥ s♣❡❡❞✳ ❉❡❜✉❣✴❞❡✈❡❧♦♣♠❡♥t ♣r♦❞✉❝t✐✈✐t② ✰ ♠❛①✐♠✉♠ ❞❛t❛ ✐♥♣✉t✳ ✹✳ ❚❡st s♣❡❡❞✳ ❆♣♣❧✐❝❛t✐♦♥ ❡✣❝✐❡♥❝②

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SLIDE 9

❆ ♣r♦❣r❛♠ ❝♦♠♣❧❡①✐t② ❝♦♠♣❛r✐s♦♥

1 10 100 1000 CRFSGD CRF++ S-SVM Search lines of code for POS

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SLIDE 10

100 101 102 103 Training Time (minutes) 0.88 0.90 0.92 0.94 0.96 0.98 Accuracy (per tag)

95.7 96.6 95.0 95.8 95.7 96.1 90.7 96.1 1m 10m 30m 1h

Part of speech tagging (tuned hps)

VW Search VW Search (own fts) VW Classification CRF SGD CRF++

  • Str. Perceptron

Structured SVM Str.SVM (DEMI-DCD)

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SLIDE 11

NER POS

50 100 150 200 250 300

285 133 218 129 24 5.7 98 13 5.6 14 5.3

Prediction (test-time) Speed

VW Search VW Search (own fts) CRF SGD CRF++

  • Str. Perceptron

Structured SVM

  • Str. SVM (DEMI-DCD)

Thousands of Tokens per Second

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SLIDE 12

❆♥ ♦✉t❧✐♥❡

✶✳ ❍♦✇❄

✶✳✶ Pr♦❣r❛♠♠✐♥❣ ✶✳✷ ▲❡❛r♥✐♥❣ t♦ ❙❡❛r❝❤ ✶✳✸ ❊q✉✐✈❛❧❡♥❝❡ ✶✳✹ ❖♣t✐♠✐③❛t✐♦♥s

✷✳ ❖t❤❡r ❘❡s✉❧ts

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SLIDE 13

❍♦✇ ❞♦ ②♦✉ ♣r♦❣r❛♠❄

❙❡q✉❡♥t✐❛❧❴❘❯◆✭❡①❛♠♣❧❡s✮

✶✿ ❢♦r ✐ = ✶ t♦ ❧❡♥✭❡①❛♠♣❧❡s✮ ❞♦ ✷✿

♣r❡❞✐❝t✐♦♥ ← ♣r❡❞✐❝t✭❡①❛♠♣❧❡s❬✐❪✱ ❡①❛♠♣❧❡s❬✐❪✳❧❛❜❡❧✮

✸✿

✐❢ ♦✉t♣✉t✳❣♦♦❞ t❤❡♥

✹✿

♦✉t♣✉t ✓ ✬ ✬ ✓ ♣r❡❞✐❝t✐♦♥

✺✿

❡♥❞ ✐❢

✻✿ ❡♥❞ ❢♦r

■♥ ❡ss❡♥❝❡✱ ✇r✐t❡ t❤❡ ❞❡❝♦❞❡r✱ ♣r♦✈✐❞✐♥❣ ❛ ❧✐tt❧❡ ❜✐t ♦❢ s✐❞❡ ✐♥❢♦r♠❛t✐♦♥ ❢♦r tr❛✐♥✐♥❣✳

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SLIDE 14

❍♦✇ ❞♦ ②♦✉ ♣r♦❣r❛♠❄

❙❡q✉❡♥t✐❛❧❴❘❯◆✭❡①❛♠♣❧❡s✮

✶✿ ❢♦r ✐ = ✶ t♦ ❧❡♥✭❡①❛♠♣❧❡s✮ ❞♦ ✷✿

♣r❡❞✐❝t✐♦♥ ← ♣r❡❞✐❝t✭❡①❛♠♣❧❡s❬✐❪✱ ❡①❛♠♣❧❡s❬✐❪✳❧❛❜❡❧✮

✸✿

✐❢ ♦✉t♣✉t✳❣♦♦❞ t❤❡♥

✹✿

♦✉t♣✉t ✓ ✬ ✬ ✓ ♣r❡❞✐❝t✐♦♥

✺✿

❡♥❞ ✐❢

✻✿ ❡♥❞ ❢♦r

■♥ ❡ss❡♥❝❡✱ ✇r✐t❡ t❤❡ ❞❡❝♦❞❡r✱ ♣r♦✈✐❞✐♥❣ ❛ ❧✐tt❧❡ ❜✐t ♦❢ s✐❞❡ ✐♥❢♦r♠❛t✐♦♥ ❢♦r tr❛✐♥✐♥❣✳

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SLIDE 15

❙❡q❴❉❡t❡❝t✐♦♥✭❡①❛♠♣❧❡s✱ ❢❛❧s❡❴♥❡❣❛t✐✈❡❴❧♦ss✮

▲❡t ♠❛①❴❧❛❜❡❧ ❂ ✶✱ ♠❛①❴♣r❡❞✐❝t✐♦♥ ❂ ✶ ❢♦r ✐ = ✶ t♦ ❧❡♥✭❡①❛♠♣❧❡s✮ ❞♦ ♠❛①❴❧❛❜❡❧ ← ♠❛①✭♠❛①❴❧❛❜❡❧✱ ❡①❛♠♣❧❡s❬✐❪✳❧❛❜❡❧✮ ❡♥❞ ❢♦r ❢♦r ✐ = ✶ t♦ ❧❡♥✭❡①❛♠♣❧❡s✮ ❞♦ ♠❛①❴♣r❡❞✐❝t✐♦♥ ← ♠❛①✭♠❛①❴♣r❡❞✐❝t✐♦♥✱ ♣r❡❞✐❝t✭❡①❛♠♣❧❡s❬✐❪✱ ❡①❛♠♣❧❡s❬✐❪✳❧❛❜❡❧✮✮ ❡♥❞ ❢♦r ✐❢ ♠❛①❴❧❛❜❡❧ ❃ ♠❛①❴♣r❡❞✐❝t✐♦♥ t❤❡♥ ❧♦ss✭❢❛❧s❡❴♥❡❣❛t✐✈❡❴❧♦ss✮ ❡❧s❡ ✐❢ ♠❛①❴❧❛❜❡❧ ❁ ♠❛①❴♣r❡❞✐❝t✐♦♥ t❤❡♥ ❧♦ss✭✶✮ ❡❧s❡ ❧♦ss✭✵✮ ❡♥❞ ✐❢ ❡♥❞ ✐❢

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SLIDE 16

❙❡q❴❉❡t❡❝t✐♦♥✭❡①❛♠♣❧❡s✱ ❢❛❧s❡❴♥❡❣❛t✐✈❡❴❧♦ss✮

▲❡t ♠❛①❴❧❛❜❡❧ ❂ ✶✱ ♠❛①❴♣r❡❞✐❝t✐♦♥ ❂ ✶ ❢♦r ✐ = ✶ t♦ ❧❡♥✭❡①❛♠♣❧❡s✮ ❞♦ ♠❛①❴❧❛❜❡❧ ← ♠❛①✭♠❛①❴❧❛❜❡❧✱ ❡①❛♠♣❧❡s❬✐❪✳❧❛❜❡❧✮ ❡♥❞ ❢♦r ❢♦r ✐ = ✶ t♦ ❧❡♥✭❡①❛♠♣❧❡s✮ ❞♦ s♥❛♣s❤♦t✭✐✱ ✫✐✮ s♥❛♣s❤♦t✭✐✱ ✫♠❛①❴♣r❡❞✐❝t✐♦♥✮ ♠❛①❴♣r❡❞✐❝t✐♦♥ ← ♠❛①✭♠❛①❴♣r❡❞✐❝t✐♦♥✱ ♣r❡❞✐❝t✭❡①❛♠♣❧❡s❬✐❪✱ ❡①❛♠♣❧❡s❬✐❪✳❧❛❜❡❧✮✮ ❡♥❞ ❢♦r ✐❢ ♠❛①❴❧❛❜❡❧ ❃ ♠❛①❴♣r❡❞✐❝t✐♦♥ t❤❡♥ ❧♦ss✭❢❛❧s❡❴♥❡❣❛t✐✈❡❴❧♦ss✮ ❡❧s❡ ✐❢ ♠❛①❴❧❛❜❡❧ ❁ ♠❛①❴♣r❡❞✐❝t✐♦♥ t❤❡♥ ❧♦ss✭✶✮ ❡❧s❡ ❧♦ss✭✵✮ ❡♥❞ ✐❢ ❡♥❞ ✐❢

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SLIDE 17

❍♦✇ ❞♦❡s ✐t ✇♦r❦❄

❆♥ ❆♣♣❧✐❝❛t✐♦♥ ♦❢ ✏▲❡❛r♥✐♥❣ t♦ ❙❡❛r❝❤✑ ❛❧❣♦r✐t❤♠s ✭❡✳❣✳ ❙❡❛r♥✴❉❆❣❣❡r✮✳ ❉❡❝♦❞❡r r✉♥ ♠❛♥② t✐♠❡s ❛t tr❛✐♥ t✐♠❡ t♦ ♦♣t✐♠✐③❡ ♣r❡❞✐❝t✭✳✳✳✮ ❢♦r ❧♦ss✭✳✳✳✮ ✉s✐♥❣ ♦♣t✐♦♥❛❧ s♥❛♣s❤♦t✭✳✳✳✮ ♦♣t✐♠✐③❛t✐♦♥✳

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SLIDE 18

❆ ❙❡❛r❝❤ ❙♣❛❝❡

Start State

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SLIDE 19

❆ ❙❡❛r❝❤ ❙♣❛❝❡

Start State

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SLIDE 20

❆ ❙❡❛r❝❤ ❙♣❛❝❡

Start State

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SLIDE 21

❆ ❙❡❛r❝❤ ❙♣❛❝❡

Start State

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SLIDE 22

❆ ❙❡❛r❝❤ ❙♣❛❝❡

Start State

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SLIDE 23

❆ ❙❡❛r❝❤ ❙♣❛❝❡

End States Start State

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SLIDE 24

❆ ❙❡❛r❝❤ ❙♣❛❝❡

End States Start State Predict Loss

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SLIDE 25

▲❡❛r♥✐♥❣ t♦ ❙❡❛r❝❤

End States Start State Rollout

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SLIDE 26

▲❡❛r♥✐♥❣ t♦ ❙❡❛r❝❤

End States Start State Rollout Collapse

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SLIDE 27

▲❡❛r♥✐♥❣ t♦ ❙❡❛r❝❤

End States Start State Loss Rollout Collapse

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SLIDE 28

▲❡❛r♥✐♥❣ t♦ ❙❡❛r❝❤ ❉❡t❛✐❧s

❘♦❧❧♦✉ts r❡q✉✐r❡ ❡①✐st✐♥❣ ♣♦❧✐❝②✳ ❚❤❡ ♣♦❧✐❝② ❢♦r♠✿ π(①) = αtπ✵ + (✶ − αt)πt ✇❤❡r❡ αt = (✶ − ǫ)t ✐s ❛ st♦❝❤❛st✐❝ ✐♥t❡r♣♦❧❛t✐♦♥ ❛♥❞ πt ✐s t❤❡ ♣♦❧✐❝② tr❛✐♥❡❞ ♦♥ t − ✶ s❛♠♣❧❡s

  • ✐✈❡♥ ❢❡❛t✉r❡s ①s ❛♥❞ ❛ ❧♦ss ❢♦r ❡❛❝❤ ❛❝t✐♦♥ ❧❛ ❢♦r♠

❝♦st✲s❡♥s✐t✐✈❡ tr❛✐♥✐♥❣ ❡①❛♠♣❧❡ (①s, ❧✶, ❧✷, ...❧❦) ✉s❡❞ t♦ ✉♣❞❛t❡ ♣♦❧✐❝②✳

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SLIDE 29

❚❉❖▲❘ ♣r♦❣r❛♠ ❡q✉✐✈❛❧❡♥❝❡

❚❤❡♦r❡♠✿ ❊✈❡r② ❛❧❣♦r✐t❤♠ ✇❤✐❝❤✿ ✶✳ ❆❧✇❛②s t❡r♠✐♥❛t❡s✳ ✷✳ ❚❛❦❡s ❛s ✐♥♣✉t r❡❧❡✈❛♥t ❢❡❛t✉r❡ ✐♥❢♦r♠❛t✐♦♥ ❳✳ ✸✳ ▼❛❦❡ ✵+ ❝❛❧❧s t♦ ♣r❡❞✐❝t✳ ✹✳ ❘❡♣♦rts ❧♦ss ♦♥ t❡r♠✐♥❛t✐♦♥✳ ❞❡✜♥❡s ❛ s❡❛r❝❤ s♣❛❝❡✱ ❛♥❞ s✉❝❤ ❛♥ ❛❧❣♦r✐t❤♠ ❡①✐sts ❢♦r ❡✈❡r② s❡❛r❝❤ s♣❛❝❡✳

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SLIDE 30

❖♣t✐♠✐③❛t✐♦♥

◆❛✐✈❡ tr❛✐♥✐♥❣ t✐♠❡✿ ❖(❑❚ ✷❉) ✇❤❡r❡✿ ❑ ❂ ♥✉♠❜❡r ♦❢ ❛❝t✐♦♥s ❚ ❂ ♥✉♠❜❡r ♦❢ ❞❡❝✐s✐♦♥s ❉ ❂ ❖r❛❝❧❡ ❝♦♠♣❧❡①✐t② ❚②♣✐❝❛❧ ❈❘❋ r✉♥t✐♠❡ ✐s ❖(❑ ✷❚) ❲✐t❤ ♦♣t✐♠✐③❛t✐♦♥s✱ t②♣✐❝❛❧❧② ❖ ❑❚ ✷ ❑❚❉ ✳

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SLIDE 31

❖♣t✐♠✐③❛t✐♦♥

◆❛✐✈❡ tr❛✐♥✐♥❣ t✐♠❡✿ ❖(❑❚ ✷❉) ✇❤❡r❡✿ ❑ ❂ ♥✉♠❜❡r ♦❢ ❛❝t✐♦♥s ❚ ❂ ♥✉♠❜❡r ♦❢ ❞❡❝✐s✐♦♥s ❉ ❂ ❖r❛❝❧❡ ❝♦♠♣❧❡①✐t② ❚②♣✐❝❛❧ ❈❘❋ r✉♥t✐♠❡ ✐s ❖(❑ ✷❚) ❲✐t❤ ♦♣t✐♠✐③❛t✐♦♥s✱ t②♣✐❝❛❧❧② ❖(❑❚ ✷ + ❑❚❉)✳

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SLIDE 32

❖♣t✐♠✐③❛t✐♦♥s

✶✳ ▼❡♠♦✐③❛t✐♦♥✳ ◆❡✈❡r ❝❛❧❧ t❤❡ ♦r❛❝❧❡ t✇✐❝❡ ✇✐t❤ t❤❡ s❛♠❡ ❢❡❛t✉r❡s ✇✐t❤✐♥ ❛♥ ❡①❛♠♣❧❡✳ ✷✳ Ps❡✉❞♦r❛♥❞♦♠ ✈❛r✐❛♥❝❡ r❡❞✉❝t✐♦♥✳ ❙t♦❝❤❛st✐❝ ✐♥t❡r♣♦❧❛t✐♦♥ ✉s❡s t❤❡ s❛♠❡ r❛♥❞♦♠ s❡❡❞ ♦♥ ❡❛❝❤ r♦❧❧♦✉t✳ ✸✳ ❙♥❛♣s❤♦t ❏✉♠♣ t♦ r♦❧❧♦✉t ♣♦✐♥t✳ ✹✳ ❘♦❧❧♦✉t ❈♦❧❧❛♣s❡✳ ◆♦ ♥❡❡❞ t♦ r♦❧❧♦✉t ❛❢t❡r t❤❡ st❛t❡ ❝♦❧❧❛♣s❡s✳

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SLIDE 33

❖♣t✐♠✐③❛t✐♦♥s

✶✳ ▼❡♠♦✐③❛t✐♦♥✳ ◆❡✈❡r ❝❛❧❧ t❤❡ ♦r❛❝❧❡ t✇✐❝❡ ✇✐t❤ t❤❡ s❛♠❡ ❢❡❛t✉r❡s ✇✐t❤✐♥ ❛♥ ❡①❛♠♣❧❡✳ ✷✳ Ps❡✉❞♦r❛♥❞♦♠ ✈❛r✐❛♥❝❡ r❡❞✉❝t✐♦♥✳ ❙t♦❝❤❛st✐❝ ✐♥t❡r♣♦❧❛t✐♦♥ ✉s❡s t❤❡ s❛♠❡ r❛♥❞♦♠ s❡❡❞ ♦♥ ❡❛❝❤ r♦❧❧♦✉t✳ ✸✳ ❙♥❛♣s❤♦t ❏✉♠♣ t♦ r♦❧❧♦✉t ♣♦✐♥t✳ ✹✳ ❘♦❧❧♦✉t ❈♦❧❧❛♣s❡✳ ◆♦ ♥❡❡❞ t♦ r♦❧❧♦✉t ❛❢t❡r t❤❡ st❛t❡ ❝♦❧❧❛♣s❡s✳

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SLIDE 34

❖♣t✐♠✐③❛t✐♦♥s

✶✳ ▼❡♠♦✐③❛t✐♦♥✳ ◆❡✈❡r ❝❛❧❧ t❤❡ ♦r❛❝❧❡ t✇✐❝❡ ✇✐t❤ t❤❡ s❛♠❡ ❢❡❛t✉r❡s ✇✐t❤✐♥ ❛♥ ❡①❛♠♣❧❡✳ ✷✳ Ps❡✉❞♦r❛♥❞♦♠ ✈❛r✐❛♥❝❡ r❡❞✉❝t✐♦♥✳ ❙t♦❝❤❛st✐❝ ✐♥t❡r♣♦❧❛t✐♦♥ ✉s❡s t❤❡ s❛♠❡ r❛♥❞♦♠ s❡❡❞ ♦♥ ❡❛❝❤ r♦❧❧♦✉t✳ ✸✳ ❙♥❛♣s❤♦t ❏✉♠♣ t♦ r♦❧❧♦✉t ♣♦✐♥t✳ ✹✳ ❘♦❧❧♦✉t ❈♦❧❧❛♣s❡✳ ◆♦ ♥❡❡❞ t♦ r♦❧❧♦✉t ❛❢t❡r t❤❡ st❛t❡ ❝♦❧❧❛♣s❡s✳

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SLIDE 35

❖♣t✐♠✐③❛t✐♦♥s

✶✳ ▼❡♠♦✐③❛t✐♦♥✳ ◆❡✈❡r ❝❛❧❧ t❤❡ ♦r❛❝❧❡ t✇✐❝❡ ✇✐t❤ t❤❡ s❛♠❡ ❢❡❛t✉r❡s ✇✐t❤✐♥ ❛♥ ❡①❛♠♣❧❡✳ ✷✳ Ps❡✉❞♦r❛♥❞♦♠ ✈❛r✐❛♥❝❡ r❡❞✉❝t✐♦♥✳ ❙t♦❝❤❛st✐❝ ✐♥t❡r♣♦❧❛t✐♦♥ ✉s❡s t❤❡ s❛♠❡ r❛♥❞♦♠ s❡❡❞ ♦♥ ❡❛❝❤ r♦❧❧♦✉t✳ ✸✳ ❙♥❛♣s❤♦t ❏✉♠♣ t♦ r♦❧❧♦✉t ♣♦✐♥t✳ ✹✳ ❘♦❧❧♦✉t ❈♦❧❧❛♣s❡✳ ◆♦ ♥❡❡❞ t♦ r♦❧❧♦✉t ❛❢t❡r t❤❡ st❛t❡ ❝♦❧❧❛♣s❡s✳

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SLIDE 36

❆♥ ♦✉t❧✐♥❡

✶✳ ❍♦✇❄

✶✳✶ Pr♦❣r❛♠♠✐♥❣ ✶✳✷ ▲❡❛r♥✐♥❣ t♦ ❙❡❛r❝❤ ✶✳✸ ❊q✉✐✈❛❧❡♥❝❡ ✶✳✹ ❖♣t✐♠✐③❛t✐♦♥s

✷✳ ❖t❤❡r ❘❡s✉❧ts

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SLIDE 37

◆❛♠❡❞ ❊♥t✐t② ❘❡❝♦❣♥t✐♦♥

■s t❤✐s ✇♦r❞ ♣❛rt ♦❢ ❛♥ ♦r❣❛♥✐③❛t✐♦♥✱ ♣❡rs♦♥✱ ♦r ♥♦t❄

10-1 100 101 Training Time (minutes) 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 F-score (per entity)

80.0 79.2 73.3 76.5 75.9 76.5 74.6 78.3 10s 1m 10m

Named entity recognition (tuned hps)

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SLIDE 38

❆ ❞❡♠♦♥str❛t✐♦♥

✇❣❡t ❤tt♣✿✴✴❜✐❧❜♦✳❝s✳✉✐✉❝✳❡❞✉✴⑦❦❝❤❛♥❣✶✵✴ t♠♣✴✇s❥✳✈✇✳③✐♣

✈✇ ✲❜ ✷✹ ✲❞ ✇s❥✳tr❛✐♥✳✈✇ ✲❝ ✕s❡❛r❝❤❴t❛s❦ s❡q✉❡♥❝❡ ✕s❡❛r❝❤ ✹✺ ✕s❡❛r❝❤❴❛❧♣❤❛ ✶❡✲✽ ✕s❡❛r❝❤❴♥❡✐❣❤❜♦r❴❢❡❛t✉r❡s ✲✶✿✇✱✶✿✇ ✕❛✣① ✲✶✇✱✰✶✇ ✲❢ ❢♦♦✳r❡❣❀ ✈✇ ✲t ✲✐ ❢♦♦✳r❡❣ ✇s❥✳t❡st✳✈✇

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SLIDE 39

❲❤❛t✬s ♥❡①t❄

✶✳ ▼♦r❡ ❝♦♠♣❧❡① t❛s❦s❄ ❑❛✐✲❲❡✐ ❤❛s ❊♥t✐t②✲❘❡❧❛t✐♦♥ ✇♦r❦✐♥❣✳ ✷✳ ❈❛♥ ✇❡ ❛❜str❛❝t t❤❡ s❡❛r❝❤ ♦r❞❡r❄ ✸✳ ❆✉t♦♠❛t✐❝ ❜❡❛♠ s❡❛r❝❤❄ ✹✳ ❘▲ ❛♣♣❧✐❝❛t✐♦♥s❄