DendrogramPlot[list] constructs a dendrogram from the hierarchical clustering of list.DendrogramPlot[c] constructs a dendrogram from the Cluster object c.
XMLGet["file"] returns the XML expression tree corresponding to the contents of " file".XMLGet["file", parser] uses the pre-initialized XMLParser object to parse the file. ...
Mathematica 8 adds major new areas, including probability and statistics, graphs and networks, computational finance, control systems, wavelet analysis, and group theory. ...
Apply
(Built-in Mathematica Symbol) Apply[f, expr] or f @@ expr replaces the head of expr by f. Apply[f, expr, {1}] or f @@@ expr replaces heads at level 1 of expr by f.Apply[f, expr, levelspec] replaces heads ...
AstronomicalData["name", " property"] gives the value of the specified property of the astronomical object with the specified name.AstronomicalData["name", {"property", ...
Differences[list] gives the successive differences of elements in list. Differences[list, n] gives the n\[Null]^th differences of list. Differences[list, {n_1, n_2, ...}] ...
FrameTicks is an option for 2D graphics functions that specifies tick marks for the edges of a frame.
GroupStabilizer[group, {p_1, ..., p_n}] returns the subgroup of elements of group that move none of the points p_1, ..., p_n.
HermiteDecomposition[m] gives the Hermite normal form decomposition of an integer matrix m.
QRDecomposition[m] yields the QR decomposition for a numerical matrix m. The result is a list {q, r}, where q is an orthogonal matrix and r is an upper-triangular matrix.