Knowledge engine
AI
question answering engine
SHOW HN2014
How HN took it
7 positive, 6 neutral or asking, 4 mixed, 15 critical, out of 32 comments about the project. Thread score -0.25.
Performance: 2 for, 14 againstExecution: 3 for, 0 againstIdea: 1 for, 1 against
The thread, comment by comment
Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.
positive neutral or mixed critical about another commenter or something else the maker
What HN said
What people liked
Answers many factual questions correctly
From 4 comments
This actually worked really well for me for factual information, for example, I asked "When was the World Trade Center Built?" and it gave me the correct date. For a lot of…
codezero on HNIt answered both "Who was Klaus Nomi?" and "Why do pigs fly?" correctly. That's a lot better than I usually get with these things.
dang on HNIt got the Caribou coffee question of the day, "what battle ended the civil war" "surrender at Appomattox ended the civil war"
iterationx on HN>who is president of mexico Politics portal >who killed kennedy Men Who >what is the date of google's IPO June 25, 2014
Grue3 on HN
Impressive work for a first version
From 3 comments
Wow! Many years ago I tried to do the same. Did not manage to get far. I am seriously impressed by what you have achieved
sosha on HNAwesome and amazing piece of work here. Don't ask why I searched this, but I found one problem out of everything I searched: http://i.imgur.com/cGlclWU.png
MrDoug12 on HNMagical!
flippyhead on HN
Objections
Fails on many questions, returning no answer or wrong answers
From 4 comments
"What is the dollar to yen conversion rate?" > Sorry, I don't know. "Where is O'Hare?" > Sorry, I don't know. "What time is it in Japan?" > Sorry, I don't know. Needs a little…
shogun21 on HNThe engine can't answer this one: How would I achieve instantaneously that a girl desires to be with me? Answer: Don't know
errikk on HN"If I filled a one square light year cube with plain chobani greek yogurt, how many calories would it contain?" > Sorry, I don't know. Come on man. If you're not going to…
skizm on HNWhen was the first Macintosh computer released? 1467 B.C. Needs some work...
fuelfive on HN
Doesn't handle ambiguous queries such as 'President Bush'
From 1 comment
My favorite test for this sort of thing is asking questions about "President Bush." Any successful engine is going to have to ask for clarification: Do you mean senior or junior?…
cpfohl on HN
Answers pulled from scraped sources can be irrelevant or nonsensical
From 3 comments
I asked how to make a grilled cheese sandwich and it gave me some business from stackoverflow. Is this just supposed to be for techie type questions?
jpetersonmn on HNFrom "How much does an elephant wiegh?" on Answers.com: Less than your mum
tln on HNThere are some problems with answers form SO, example "What is monad?", but nice overall. Some answers could be combined into one like "Where is New Zealand?"
FeatureRush on HN
Requests
Ask for clarification on ambiguous questions
From 1 comment
I am working on handling ambiguity, as well as questions that don't have one definite answer (eg. "how should I invest 10k at a 5 year term?"). Possibly through an interface that…
fchollet on HN
Scrape more data, including how-to sites
From 1 comment
This actually worked really well for me for factual information, for example, I asked "When was the World Trade Center Built?" and it gave me the correct date. For a lot of…
codezero on HN
Let users add their own question-answer pairs
From 1 comment
Cool stuff! Perhaps a bit different, but Id love to see this implemented for specific subsets of information. Even better, a DIY version where I could enter my own QAs (or get…
personlurking on HN
Questions
How does the algorithm work?
From 1 comment
A discussion of the algorithm powering this can be found at: http://www.sphere-engineering.com/blog/quickanswers-io-a-new-algorithm.html However there are actually several types…
fchollet on HN
Alternatives named
Wolfram Alpha
From 2 comments
That's alright, wolfram alpha tells you the date the raincoat was invented when you plug in that question. (google gets it right)
skizm on HNI just had to try wolfram alpha. It eventually understood "how many calories would one cubic light year of greek yoghurt contain?"
sullyj3 on HN
Google
From 1 comment
That's alright, wolfram alpha tells you the date the raincoat was invented when you plug in that question. (google gets it right)
skizm on HN
Ask Jeeves
From 1 comment
It cant't answer "tell me about abundant numbers" or "should I take the red or blue pill". This reminds me of askjeeves(shudder)
dredwerker on HN