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-rw-r--r--papers/feige1998.pdfbin0 -> 280784 bytes
-rw-r--r--papers/filmus2011.pdfbin0 -> 115857 bytes
-rw-r--r--sessions.csv2
-rw-r--r--sub.bib22
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diff --git a/papers/feige1998.pdf b/papers/feige1998.pdf
new file mode 100644
index 0000000..739a055
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diff --git a/papers/filmus2011.pdf b/papers/filmus2011.pdf
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diff --git a/sessions.csv b/sessions.csv
index 924faa1..ea44a4f 100644
--- a/sessions.csv
+++ b/sessions.csv
@@ -7,3 +7,5 @@ date,speaker,refs,summary
2015-03-12,Thibaut,"filmus2012,filmus2012tight,filmus2014","combinatorial algorithm for coverage (and submodular) maximization over a matroid"
2015-03-26,Jean,"feige2011","unconstrainted non-monotone submodular maximization, random set, local search"
2015-04-02,Eric,"buchbinder2012","randomized, linear-time optimal unconstrained non-monotone submodular maximization"
+2015-04-09,Thibaut,"lee2009","non-monotone submodular maximization under matroid and knapsack constraints"
+2015-04-23,Jean,"feige1998,filmus2011","inapproximablity of set cover"
diff --git a/sub.bib b/sub.bib
index c947a07..417bdb4 100644
--- a/sub.bib
+++ b/sub.bib
@@ -183,3 +183,25 @@
biburl = {http://dblp.uni-trier.de/rec/bib/conf/focs/BuchbinderFNS12},
bibsource = {dblp computer science bibliography, http://dblp.org}
}
+
+@inproceedings{lee2009,
+ author = {Jon Lee and
+ Vahab S. Mirrokni and
+ Viswanath Nagarajan and
+ Maxim Sviridenko},
+ title = {Non-monotone submodular maximization under matroid and knapsack constraints},
+ booktitle = {Proceedings of the 41st Annual {ACM} Symposium on Theory of Computing,
+ {STOC} 2009},
+ pages = {323--332},
+ year = {2009},
+ timestamp = {Fri, 05 Jun 2009 09:34:35 +0200},
+ biburl = {http://dblp.uni-trier.de/rec/bib/conf/stoc/LeeMNS09},
+ bibsource = {dblp computer science bibliography, http://dblp.org}
+}
+
+@unpublished{filmus2011,
+ title={Hardness of Approximating Set Cover},
+ author={Filmus, Yuval},
+ year={2011},
+ month={January}
+}