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Identifying Arguments for Evaluation            using an Argument ExplorerJodi Schneider1, Adam Wyner2, Katie Atkinson2, T...
Argumentation is everywhere!April 20, 2012            London Argumentation Forum
Argumentation is everywhere!April 20, 2012            London Argumentation Forum
Argumentation is everywhere!April 20, 2012            London Argumentation Forum
Identifying arguments is hard.April 20, 2012             London Argumentation Forum
Goals• Extract arguments from source texts so they  can be evaluated with formal automated tools• Speed the work of human ...
Strategy & Issues• Decompose the complexity of a text       – What are the parts of an argument?       – What kind of doma...
Use case:                 Which camera should I buy?April 20, 2012           London Argumentation Forum
Value-based Practical Reasoning                Argumentation SchemePremises:Before doing action A, the current circumstanc...
Consumer Argumentation SchemePremises:Camera X has property P.Property P promotes value V for agent A.Conclusion:Agent A s...
Critical Questions• Does Camera X have property P?• Does property P promote value V for agent A?• Is value V more importan...
Analyst’s goal: instantiatePremises:The Canon SX220 has good video quality.Good video quality promotes image quality for  ...
… starting from thisApril 20, 2012        London Argumentation Forum
Highlight parts of the argument• Does Camera X have property P?• Does property P promote value V for agent A?• Is value V ...
Highlight parts of the argument•    Argumentative indicators•    Property – with camera terminology•    Value for agent – ...
Implementing with a Text Analysis Tool• GATE “General Architecture for Text Engineering”• Environment for text analysis• A...
Help analysts find relevant passages• Indicators of  after, as, because, for, since, when, ....• Indicators of  therefore,...
Rhetorical terminologyApril 20, 2012         London Argumentation Forum
Domain terminology•    Has a flash•    Number of megapixels•    Scope of the zoom•    Lens size•    The warrantyApril 20, ...
Domain terminologyApril 20, 2012        London Argumentation Forum
Sentiment terminology• The flash worked• The flash workedApril 20, 2012         London Argumentation Forum
Sentiment terminologyApril 20, 2012         London Argumentation Forum
Agents: User Models• User’s parameters            Age, gender, education, previous camera experience, ....• User’s context...
Instantiating the CASPremises:The Canon SX220 camera has property P.Property P promotes value V for agent A.Conclusion:Age...
,                                              ,April 20, 2012   London Argumentation Forum
Query for patternsApril 20, 2012       London Argumentation Forum
An argument for buying the cameraPremises:The pictures are perfectly exposed.The pictures are well-focused.No camera shake...
An argument for NOT buying the                    cameraPremises:The colour is poor when using the flash.The images are no...
Counterarguments to the premises of             “Don’t buy”The colour is poor when using the flash.For good colour, use th...
Future Work• Tool refinement• Add terminology modules to the tool• User models – how do they play a role• More complicated...
Thanks to our funders!     • FP7-ICT-2009-4 Programme, IMPACT Project,       Grant Agreement Number 247228.     • Science ...
Thanks for your attention!• Questions?• Contacts:   – Jodi Schneider             jodi.schneider@deri.org   – Adam Wyner   ...
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Identifying arguments for evaluation using an argument explorer - London Argumentation Forum - 2012-04-20

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Presentation given to the London Argumentation Forum on 2012-04-20, based on work by Jodi Schneider, Adam Wyner, Katie Atkinson, Trevor Bench-Capon. Closely related to our COMMA 2012 presentation.

Event homepage for LAF 2012: http://www.dcs.kcl.ac.uk/pg/hadjinik/LAF/programme.html
For details see our COMMA paper: http://jodischneider.com/pubs/comma2012.pdf

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Identifying arguments for evaluation using an argument explorer - London Argumentation Forum - 2012-04-20

  1. 1. Identifying Arguments for Evaluation using an Argument ExplorerJodi Schneider1, Adam Wyner2, Katie Atkinson2, Trevor Bench-Capon2 1DigitalEnterprise Research Institute, National University of Ireland 2Department of Computer Science, University of Liverpool April 20, 2012 London Argumentation Forum
  2. 2. Argumentation is everywhere!April 20, 2012 London Argumentation Forum
  3. 3. Argumentation is everywhere!April 20, 2012 London Argumentation Forum
  4. 4. Argumentation is everywhere!April 20, 2012 London Argumentation Forum
  5. 5. Identifying arguments is hard.April 20, 2012 London Argumentation Forum
  6. 6. Goals• Extract arguments from source texts so they can be evaluated with formal automated tools• Speed the work of human analysts• Make argument identification more objectiveApril 20, 2012 London Argumentation Forum
  7. 7. Strategy & Issues• Decompose the complexity of a text – What are the parts of an argument? – What kind of domain knowledge do we need? – How are the parts of the argument related? – What are the contrasts and negations from which we can derive attack relationships?April 20, 2012 London Argumentation Forum
  8. 8. Use case: Which camera should I buy?April 20, 2012 London Argumentation Forum
  9. 9. Value-based Practical Reasoning Argumentation SchemePremises:Before doing action A, the current circumstances are R;After doing action A, the new circumstances are S;G is a goal of the agent Ag, where S implies G;Doing action A in R and achieving G promotes value V;Conclusion:We should perform action A. April 20, 2012 London Argumentation Forum
  10. 10. Consumer Argumentation SchemePremises:Camera X has property P.Property P promotes value V for agent A.Conclusion:Agent A should Action1 Camera X.April 20, 2012 London Argumentation Forum
  11. 11. Critical Questions• Does Camera X have property P?• Does property P promote value V for agent A?• Is value V more important than value V’ for agent A?April 20, 2012 London Argumentation Forum
  12. 12. Analyst’s goal: instantiatePremises:The Canon SX220 has good video quality.Good video quality promotes image quality for casual photographers.Conclusion:Casual photographers should buy the Canon SX220.April 20, 2012 London Argumentation Forum
  13. 13. … starting from thisApril 20, 2012 London Argumentation Forum
  14. 14. Highlight parts of the argument• Does Camera X have property P?• Does property P promote value V for agent A?• Is value V more important than value V’ for agent A?April 20, 2012 London Argumentation Forum
  15. 15. Highlight parts of the argument• Argumentative indicators• Property – with camera terminology• Value for agent – with sentiment, user models• Value V more important – with comparisonsApril 20, 2012 London Argumentation Forum
  16. 16. Implementing with a Text Analysis Tool• GATE “General Architecture for Text Engineering”• Environment for text analysis• Adds annotation to text – Highlight annotations with – Search for annotations – Can work with large corpora of text – Coarse or fine-grained annotationsApril 20, 2012 London Argumentation Forum
  17. 17. Help analysts find relevant passages• Indicators of after, as, because, for, since, when, ....• Indicators of therefore, in conclusion, consequently, ....• Indicators of contrast but, except, not, never, no, ....April 20, 2012 London Argumentation Forum
  18. 18. Rhetorical terminologyApril 20, 2012 London Argumentation Forum
  19. 19. Domain terminology• Has a flash• Number of megapixels• Scope of the zoom• Lens size• The warrantyApril 20, 2012 London Argumentation Forum
  20. 20. Domain terminologyApril 20, 2012 London Argumentation Forum
  21. 21. Sentiment terminology• The flash worked• The flash workedApril 20, 2012 London Argumentation Forum
  22. 22. Sentiment terminologyApril 20, 2012 London Argumentation Forum
  23. 23. Agents: User Models• User’s parameters Age, gender, education, previous camera experience, ....• User’s context of use Party, indoors, sport, travel, desired output format, ....• User’s constraints Cost, portability, size, richness or flexibility of features, ....• User’s quality expectations Colour quality, information density, reliability, ....April 20, 2012 London Argumentation Forum
  24. 24. Instantiating the CASPremises:The Canon SX220 camera has property P.Property P promotes value V for agent A.Conclusion:Agent A should buy the Canon SX220.April 20, 2012 London Argumentation Forum
  25. 25. , ,April 20, 2012 London Argumentation Forum
  26. 26. Query for patternsApril 20, 2012 London Argumentation Forum
  27. 27. An argument for buying the cameraPremises:The pictures are perfectly exposed.The pictures are well-focused.No camera shake.Good video quality.Each of these properties promotes image quality.Conclusion:(You, the reader,) should buy the CanonSX220.April 20, 2012 London Argumentation Forum
  28. 28. An argument for NOT buying the cameraPremises:The colour is poor when using the flash.The images are not crisp when using the flash.The flash causes a shadow.Each of these properties demotes image quality.Conclusion:(You, the reader,) should NOT buy the CanonSX220.April 20, 2012 London Argumentation Forum
  29. 29. Counterarguments to the premises of “Don’t buy”The colour is poor when using the flash.For good colour, use the colour setting, not the flash.The images are not crisp when using the flash.No need to use flash even in low light.The flash causes a shadow.There is a corrective video about the flash shadow.April 20, 2012 London Argumentation Forum
  30. 30. Future Work• Tool refinement• Add terminology modules to the tool• User models – how do they play a role• More complicated query patterns, what results do we get?• More elaborate examples• Disambiguation issues for rhetorical terminology – must deal with it step-by-step, what are the indicators we can use to disambiguateApril 20, 2012 London Argumentation Forum
  31. 31. Thanks to our funders! • FP7-ICT-2009-4 Programme, IMPACT Project, Grant Agreement Number 247228. • Science Foundation Ireland Grant No. SFI/08/CE/I1380 (Líon-2) • COST Action ICO801 on Agreement Technologies Short-term scientific mission (STSM 1868) • Upcoming: SFI Travel Supplement31
  32. 32. Thanks for your attention!• Questions?• Contacts: – Jodi Schneider jodi.schneider@deri.org – Adam Wyner azwyner@liverpool.ac.uk – Katie Atkinson katie@liverpool.ac.uk – Trevor Bench-Capon tbc@liverpool.ac.ukApril 20, 2012 London Argumentation Forum

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