On the Projection Problem in Active Knowledge Bases with Incomplete Information. Belle, V. AI Matters, 1(2):14–16, ACM, New York, NY, USA, December, 2014.
On the Projection Problem in Active Knowledge Bases with Incomplete Information [link]Paper  doi  bibtex   
@article{Belle:2014:PPA:2685328.2685332,
	Acmid = {2685332},
	Address = {New York, NY, USA},
	Author = {Belle, Vaishak},
	Date-Added = {2016-02-26 15:39:50 +0000},
	Date-Modified = {2016-02-26 15:39:50 +0000},
	Doi = {10.1145/2685328.2685332},
	Issn = {2372-3483},
	Issue_Date = {December 2014},
	Journal = {AI Matters},
	Month = dec,
	Number = {2},
	Numpages = {3},
	Pages = {14--16},
	Publisher = {ACM},
	Title = {On the Projection Problem in Active Knowledge Bases with Incomplete Information},
	Url = {http://doi.acm.org/10.1145/2685328.2685332},
	Volume = {1},
	Year = {2014},
	Bdsk-Url-1 = {http://doi.acm.org/10.1145/2685328.2685332},
	Bdsk-Url-2 = {http://dx.doi.org/10.1145/2685328.2685332}}

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