Message-ID: <3E9D6174.80102@pdf.com>
Date: 2003-04-16T13:58:12Z
From: Spencer Graves
Subject: besoin d'aide
In S-Plus, and presumably also in R, the execution of merge() with large
data.frames is slow. When speed becomes an issue, my colleagues use
other language to handle this kind of operation with large data sets.
Hope this helps,
Spencer Graves
Erwan BARRET wrote:
> J'aimerais savoir si la fonction merge() est la seule disponible pour concatener des tableaux de donn?es?
> Est-ce normal que l'ex?cution soit lente?
>
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