X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=PLAN;h=900e7bd72a4bafd6b3414297ceb6c5e70feb6b0c;hb=6659c33a805c0e22c969a45480c068d5d7ddf471;hp=05c1bc1e29a4f7e69f52092a758733d7a63c3e81;hpb=c032a1a4a33853ff9b5b9a4b924aaf59441b9777;p=saga.git diff --git a/PLAN b/PLAN index 05c1bc1..900e7bd 100644 --- a/PLAN +++ b/PLAN @@ -19,54 +19,38 @@ o Fredman-Tarjan algorithm o MST verification o Linear-time verification - . A randomized algorithm - . ?? Chazelle ?? - . ?? Pettie ?? + o A randomized algorithm o Special cases and related problems -* Ranking combinatorial objects +* Approaching Optimality + + o Soft heaps + o Robust contractions + o Decision trees + o An optimal algorithm + +* Dynamic MST algorithms + + o (Semi-)dynamic algorithms + o ET-trees + o Fully dynamic connectivity + o Dynamic MST + o Almost minimum trees + +* Ranking Combinatorial Objects o Ranking and unranking o Ranking of permutations o Ranking of k-permutations o Restricted permutations o Hatcheck lady and other derangements - . ?? other objects ?? - . ?? general perspective ?? - -* Dynamic MST algorithms - - . (Semi-)dynamic algorithms - . Sleator-Tarjan trees - . ET-trees - . Fully dynamic connectivity - . Semi-dynamic MST - . Fully dynamic MST TODO: -Spanning trees: - -- cite Eisner's tutorial \cite{eisner:tutorial} -- \cite{pettie:onlineverify} online lower bound -- mention matroids -- mention disconnected graphs -- Some algorithms (most notably Fredman-Tarjan) do not need flattening -- reference to mixed Boruvka-Jarnik -- use the notation for contraction by a set -- practical considerations: katriel:cycle, moret:practice (mention pairing heaps) -- parallel algorithms: p243-cole (are there others?) -- bounded expansion classes? -- restricted cases and arborescences -- mention randomized algorithms (see remarks in Karger) +Applications: -Models: - -- bit tricks: reference to HAKMEM -- mention in-place radix-sorting? -- consequences of Q-Heaps: Thorup's undirected SSSP etc. -- add more context from thorup:aczero, also mention FP operations -- expand the section on radix-sorting, mention Buchsbaum +- degree-restricted cases and arborescences +- bounded expansion classes? Ranking: @@ -75,19 +59,15 @@ Ranking: - JN: explain approx scheme - JN: 4.5.1: neslo by preci isolovat nejaky vlstnosti restriction matrices tak aby byl speedup? Staci napr predpokladat 4.5.2 (jako to postulovat) - co je to vlstne za matice co splnuji 4.5.2 + co je to vlastne za matice co splnuji 4.5.2 - JN: bounded-degree restriction graphs; would it imply general speedup? -Notation: +Typography: -- G has to be connected, so m=O(n) -- impedance mismatch in terminology: contraction of G along e vs. contraction of e. -- use \delta(X) notation -- unify use of n(G) vs. n -- use calligraphic letters from ams? -- change the notation for contractions -- use double slash instead of the dot? -- introduce \widehat\O early +* formatting of multi-line \algin, \algout -Varia: +Global: -- cite GA booklet +- each chapter should make clear in which model we work +- clean up bibliography +- intro: \log is binary