paraphrasing 4 microblog normalization
play

Paraphrasing 4 Microblog Normalization Wang Ling Carnegie Mellon - PowerPoint PPT Presentation

Paraphrasing 4 Microblog Normalization Wang Ling Carnegie Mellon University Chris Dyer Instituto Superior Tcnico Alan Black INESC-ID L2F Isabel Trancoso In a nutshell... In a nutshell... Automatically create a Normalization corpora


  1. Paraphrasing 4 Microblog Normalization Wang Ling Carnegie Mellon University Chris Dyer Instituto Superior Técnico Alan Black INESC-ID L2F Isabel Trancoso

  2. In a nutshell...

  3. In a nutshell... Automatically create a Normalization corpora Original Normalization gonna b nutz ! ! going to be nuts!! sunday morn . wrking Sunday morning. Working I went 2 da national army I went to the national army

  4. In a nutshell... Automatically create a Build a Paraphrase Normalization corpora model for Normalization Normalization Model Original Normalization gonna b nutz ! ! going to be nuts!! sunday morn . wrking Sunday morning. Working I went 2 da national army I went to the national army

  5. In a nutshell... Normalization Model Leavin canada goin bac to cali

  6. In a nutshell... Normalization Model Leaving Canada, Leavin canada going back to goin bac to cali California

  7. Why Normalize? msg 4 Warren G his cday is today 1 yr older.

  8. Why Normalize? msg 4 Warren G his cday is today 1 yr older. Bing Translator

  9. Why Normalize? msg 4 Warren G his cday is today 1 yr older. Bing Translator 味精 4 沃 伦 G 他 cday 今天是 较 旧的 1 年。

  10. Why Normalize? msg 4 Warren G his cday is today 1 yr older. Bing Translator monosodium glutamate 4 味精 4 沃 伦 G 他 cday 今天是 较 warren G he cday today is 旧的 1 年。 older 1 year.

  11. Related Work: Lexical Normalization ● msg → message ● 4 → for ● yr → year

  12. Related Work: Lexical Normalization ● Yang and Eisenstein, 2013; Hassan and Menezes, 2013; Liu et al., 2012; Han et al., 2013; Han et al., 2012; Han and Baldwin, 2011; Gouws et al., 2011; Beaufort et al., 2010; Liu et al., 2010; Contractor et al, 2010; Kaufmann, 2010; Cook and Stevenson, 2009; Kobuset al., 2008; Choudhury et al., 2007; Aw et al., 2006... and many many many more

  13. Lexical Normalization ● Finding lexical normalizations ● Is lexical normalization enough???

  14. Is lexical normalization enough??? msg 4 Warren G his cday is today 1 yr older. Bing Translator 味精 4 沃 伦 G 他 cday 今天是 较 旧的 1 年。

  15. Is lexical normalization enough??? ● Lexical normalization message for Warren G his birthday is today 1 year older. Bing Translator

  16. Is lexical normalization enough??? ● Lexical normalization message for Warren G his birthday is today 1 year older. Bing Translator 他的生日今天是大 1 岁 的沃 伦 G His birthday today is 1 year older Warren G message. 消息。

  17. How to make it better??? message for Warren G his birthday is today 1 year older.

  18. How to make it better??? ● Punctuation A message for Warren G , his ● Pro-drop birthday is today , he is 1 year older. ● Missing articles Bing Translator A message to/from Warren 沃 伦 G 的消息,他的生日是今天, G, because his birthday is 他是大 1 岁 。 today, he is one year older.

  19. Previous work ● Beam Search Decoder combining different models (Wang and Ng, 2013) Model Example Pronunciation 2day → today Missing word “Be” I late → I am late Retokenization u.where → u . where Apostrophe im → I’m Abbreviation lol → laughing out loud Time 1130am → 11:30 am

  20. Previous work ● Other possible models/features: Model Example Swapping letters concsience →conscience Letter Repetition gooooood → good Context rly → really Visual g00d → good Measure Units 100k → 100000

  21. Problem

  22. Problem ● I am too lazy

  23. Problem ● I am too lazy ○ Need to look at the data and look for stuff to normalize

  24. Problem ● I am too lazy ○ Need to look at the data and look for stuff to normalize ○ Implement models/features to address each case

  25. Problem ● I am too lazy ○ Need to look at the data and look for stuff to normalize ○ Implement models/features to address each case ○ Repeat again for every new language to normalize

  26. Problem ● I am too lazy ○ Need to look at the data and look for stuff to normalize ○ Implement models/features to address each case ○ Repeat again for every new language to normalize ● How to build a good normalizer without working that hard???

  27. Dream

  28. Dream ● Obtain data with of tweets paired with normalizations Original Normalization gonna b nutz ! ! going to be nuts!! sunday morn . wrking Sunday morning. Working I went 2 da national army I went to the national army

  29. Dream ● Obtain data with of tweets paired with normalizations ● Build a model that learns to normalize based on these examples Data Normalization Model Original Normalization gonna b nutz ! ! going to be nuts!! sunday morn . wrking Sunday morning. Working I went 2 da national army I went to the national army

  30. But how can we get the data? Original Normalization gonna b nutz ! ! going to be nuts!! sunday morn . wrking Sunday morning. Working I went 2 da national army I went to the national army

  31. But how can we get the data? ● Annotate (Wang and Ng, 2013) ○ Not scalable Original Normalization gonna b nutz ! ! going to be nuts!! sunday morn . wrking Sunday morning. Working I went 2 da national army I went to the national army

  32. But how can we get the data? ● Annotate (Wang and Ng, 2013) ○ Not scalable ● Extract Paraphrases in Twitter (Xu et al, 2013) ○ No distinction between original tweet and normalization ○ Works in practice by using a formal language model Original Normalization gonna b nutz ! ! going to be nuts!! sunday morn . wrking Sunday morning. Working I went 2 da national army I went to the national army

  33. Do people normalize text online?

  34. Do people normalize text online? ● Claim: Yes , but they do it in another language .

  35. Translationese ● Standardization during translations (Laviosa, 1998;Volansky et al., 2013) ● No equivalent idiosyncrasies msg 4 Warren G his cday is today 1 yr older. happy cday may god bless u and the... - 发信息给 Warren G , 今天是他的生日,又 老了一岁了。生日快乐,愿上帝保佑 你和 ...

  36. Translationese msg 4 Warren G his cday is today 1 yr older. happy cday may god bless u and the... Bing Translator 味精 4 沃 伦 G 他 cday 今天是 较 旧的 1 年。快 乐 cday 5 月上帝保 佑你和 ...

  37. Translationese msg 4 Warren G his cday is 发信息给 Warren G ,今天是他的 today 1 yr older. happy cday 生日,又 老了一岁了。生日快乐, may god bless u and the... 愿上帝保佑你和 ... Bing Translator 味精 4 沃 伦 G 他 cday 今天是 较 旧的 1 年。快 乐 cday 5 月上帝保 佑你和 ...

  38. Translationese msg 4 Warren G his cday is 发信息给 Warren G ,今天是他的 today 1 yr older. happy cday 生日,又 老了一岁了。生日快乐, may god bless u and the... 愿上帝保佑你和 ... Bing Translator Bing Translator 味精 4 沃 伦 G 他 cday 今天是 较 旧的 1 年。快 乐 cday 5 月上帝保 佑你和 ...

  39. Translationese msg 4 Warren G his cday is 发信息给 Warren G ,今天是他的 today 1 yr older. happy cday 生日,又 老了一岁了。生日快乐, may god bless u and the... 愿上帝保佑你和 ... Bing Translator Bing Translator Send a message to Warren g, 味精 4 沃 伦 G 他 cday 今天是 较 today is his birthday, old and a 旧的 1 年。快 乐 cday 5 月上帝保 one year old. Happy birthday and 佑你和 ... may God bless you and ...

  40. Translationese msg 4 Warren G his cday is today 1 yr older. happy cday may god bless u and the... Send a message to Warren g, today is his birthday, old and a one year old. Happy birthday and may God bless you and ...

  41. Translationese Send a message to Warren g, msg 4 Warren G today is his birthday, his cday is today old and a one year old. 1 yr older. Happy birthday and may God happy cday may god bless u and the... bless you and ...

  42. Translationese abbreviation, punctuation, completion Send a message to Warren g , msg 4 Warren G today is his birthday, his cday is today old and a one year old. 1 yr older. Happy birthday and may God happy cday may god bless u and the... bless you and ...

  43. Translationese abbreviation, punctuation, completion Send a message to Warren g, msg 4 Warren G jargon, punctuation, phrasing today is his birthday, his cday is today old and a one year old. 1 yr older. Happy birthday and may God happy cday may god bless u and the... bless you and ...

  44. Translationese abbreviation, punctuation, completion Send a message to Warren g, msg 4 Warren G jargon, punctuation, phrasing today is his birthday, his cday is today abbreviation, machine translation sucks old and a one year old. 1 yr older. Happy birthday and may God happy cday may god bless u and the... bless you and ...

  45. Translationese abbreviation, punctuation, completion Send a message to Warren g, msg 4 Warren G jargon, punctuation, phrasing today is his birthday, his cday is today abbreviation, machine translation sucks old and a one year old. 1 yr older. jargon, abbreviation, conjunction Happy birthday and may God happy cday may god bless u and the... bless you and ...

  46. Where do these come from?

Download Presentation
Download Policy: The content available on the website is offered to you 'AS IS' for your personal information and use only. It cannot be commercialized, licensed, or distributed on other websites without prior consent from the author. To download a presentation, simply click this link. If you encounter any difficulties during the download process, it's possible that the publisher has removed the file from their server.

Recommend


More recommend