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First and foremost: Don't require registration in a first place. OpenID is one of the ways to avoid registration. If no registration is not an option, require only the most basic fields you really need to register someone. In 99% of cases, the only field which should be required is the e-mail address. You may put a password field too to avoid perturbing ...


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My general tips would be: Question whether you really need all the information you're asking for. Ask for as little information up front as possible. Not the minimum that your site needs to run as a business - but the minimum that the user needs to continue at this point. You can collect the rest later on. Explain why you need the information to the user. ...


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Ask: Is it really worth it? If people are leaving your website without registering, that's a big red flag to me that they either don't really need to use your site - or don't understand the value of your website. If the value were otherwise very clear, then it'd be worth the effort of providing the information you so dearly need to provide them the promised ...


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There is an abundance of research on sentiment analysis and within this research you can find several attempts at how to visualize sentiment data. I have found a few sample papers that should get you started [1,2,3]. In these papers systems are presented that use a variety of techniques ranging from the traditional (pie graphs for classification buckets, ...



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