[{"data":1,"prerenderedAt":169},["ShallowReactive",2],{"project-15736090":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":34,"aspects":35,"strip":39,"post_text":41,"what":42,"said":51,"maker_in_thread":94,"shape":102,"grid":106,"attempts":131,"same_week":132,"maker_shows":117,"maker_hidden":162,"reader_version":163,"card":164},"15736090","Boltzmann Machines","Boltzmann Machines in TensorFlow with Examples: RBM, DBM, AIS","title","Show HN: Boltzmann Machines in TensorFlow with Examples: RBM, DBM, AIS","https:\u002F\u002Fgithub.com\u002Fmonsta-hd\u002Fboltzmann-machines","github.com","monsta-hd",1511127573,2017,201,11,160,2242,8,"notable","ai","neural network examples","library",[24,25,26,27],"boltzmann machine","restricted boltzmann machine","tensorflow","deep boltzmann machine","loved",0.5,{"positive":31,"neutral":32,"mixed":33,"critical":33},4,2,0,6,{"idea":36,"execution":37},{"positive":33,"critical":33},{"positive":38,"critical":33},3,[33,38,38,33,33,40,33,40,40,40,33],5,null,{"problem":41,"audience":41,"pricing":41,"motivation":41,"time_to_build":41,"stack":43,"openness":50,"stage":50,"team_size":50},[44],{"value":45,"source":46,"evidence":47},"TensorFlow","maker",[48],{"id":49},"post","unknown",{"praise":52,"objections":65,"requests":77,"questions":78,"alternatives":86},[53],{"value":54,"source":55,"evidence":56},"Commenters call the work great and amazing","commenter",[57,61],{"id":58,"by":59,"text":60},"15736580","iaw","I don't have any commentary here other than to say that this is great work!",{"id":62,"by":63,"text":64},"15737961","manjunaths","Oh...wow. This is amazing!",[66],{"value":67,"source":55,"evidence":68},"RBMs are seldom used now; VAEs and GANs are preferred",[69,73],{"id":70,"by":71,"text":72},"15738410","agibsonccc","It was back then..we don't even support them in our framework anymore. Most folks use VAEs and GANs for generative models now. In general, they are just more stable.",{"id":74,"by":75,"text":76},"15738883","mycat","How about DBN? It is also a generative model but why now rarely used? ML researchers following trends, like doing end-to-end CNN for whatever problems, and using this LSTM and…",[],[79],{"value":80,"source":55,"evidence":81},"Why are RBMs seldom used anymore?",[82],{"id":83,"by":84,"text":85},"15738296","visarga","Why are RBMs so seldom used? What is their weak point? Based on Hinton's talk I thought it was a major breakthrough back then.",[87],{"value":88,"source":55,"evidence":89},"Stacked autoencoders, VAEs and GANs",[90,93],{"id":91,"by":71,"text":92},"15738894","A DBN is equivalently just stacked RBMs. Most folks just use stacked autoencoders for the exact same reasons you'd use a DBN. Most \"off the shelf\" work people do is fairly simple…",{"id":70,"by":71,"text":72},{"comments":32,"answered":33,"key":95},[96,99],{"id":97,"text":98},"15737657","Thank you!",{"id":100,"text":101},"15737941","Welcome :)",{"commenters":103,"max_depth":40,"maker_replies":32,"first_comment_mins":104,"lifespan_hours":105},9,114,12,[107,111,113,114,115,116,119,121,125,126,130],[108,33,33,109,110,33],"15737039","other\u002Fneutral\u002Fnone","Aron",[83,33,38,112,84,33],"project\u002Fneutral\u002Fidea",[70,33,38,112,71,33],[74,33,33,109,75,33],[91,33,33,109,71,33],[58,117,40,118,59,33],1,"maker\u002Fpositive\u002Fexecution",[97,117,33,120,11,117],"commenter\u002Fneutral\u002Fnone",[122,32,40,123,124,33],"15737056","project\u002Fpositive\u002Fexecution","monkmartinez",[62,38,40,123,63,33],[127,31,40,128,129,33],"15737905","maker\u002Fpositive\u002Fnone","Davexon1",[100,31,33,120,11,117],[],[133,138,143,148,153,157],{"id":134,"name":135,"points":136,"category":137},"15739744","Harvest Signal",572,"consumer_social",{"id":139,"name":140,"points":141,"category":142},"15757844","LogoFox",431,"creative",{"id":144,"name":145,"points":146,"category":147},"15761537","Gophercises",328,"learning_science",{"id":149,"name":150,"points":151,"category":152},"15759014","OhMyCo.in",167,"finance_crypto",{"id":154,"name":155,"points":156,"category":142},"15720448","Chord Progressions",161,{"id":158,"name":159,"points":160,"category":161},"15731936","node-prune",111,"dev_tools",false,"v2",{"id":165,"name":5,"line":6,"ai":162,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":29,"top":18,"kw":166,"maker":11,"domain":10,"tier":19,"attempts":33,"strip":167,"url":9,"mix":168,"praise":54,"objection":67,"sub":21},15736090,[24,25,26,27],"03300505550",[31,32,33,33],1793990966764]