साथी हाथ बढ़ाना… or Can a billion people do what billion dollar companies cannot?
साथी हाथ बढ़ाना एक अकेला थक जाएगा मिलकर बोझ उठाना (Naya Daur 1957) How are you? आप कैसे हो ? Crowd Sourcing
How are you? Where are you? I like mangoes I am going home I came back from school I love assignments This lecture is boring ….. ….. I want to sleep आप कैसे हो ? आप कहाँ हो ? मुझे आम पसंद हैं में घर जा रहा हुईं में स्कूल से वापस आया मुझे गृहकार्य पसंद हैं यह व्याख्यान उबाऊ हैं …. …. मुझे सोना हैं Parallel Data A SMT system learns phrasal translation correspondences from parallel data
Motivation
Assignment
Challenges
Interface: Amazon Mechanical Turk
Four Principles of Crowdsourcing
Spam Detection How are you? Where are you? I am going home मुझे आम पसंद हैं Xya c hahjb b mhuj घर मैं जाता
Gold data (i.e. correct translations) available with us Crowd data will be compared with gold data Penalty for wrong translations (Your spam detection is not working well!!) The first group to submit 5000 correct sentences gets bonus points Each group will provide a detailed account of their expenditure
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