GNU bug report logs - #31432
[PATCH 0/2] gnu: Add lightgbm and vowpal-wabbit.

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From: Fis Trivial <ybbs.daans <at> hotmail.com>
To: Fis Trivial <ybbs.daans <at> hotmail.com>
Cc: "31432 <at> debbugs.gnu.org" <31432 <at> debbugs.gnu.org>
Subject: [bug#31432] [PATCH 2/2] gnu: Add vowpal-wabbit.
Date: Tue, 12 Jun 2018 10:02:15 +0000

* gnu/packages/machine-learning.scm (vowpal-wabbit): New variable.
---
 gnu/packages/machine-learning.scm | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm
index 499248965..6ed5d20ef 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -833,3 +833,32 @@ the following advantages:
 @item Capable of handling large-scale data
 @end itemize\n")
     (license license:expat)))
+
+(define-public vowpal-wabbit
+  ;; Language bindings not included.
+  (package
+    (name "vowpal-wabbit")
+    (version "8.5.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/JohnLangford/vowpal_wabbit/archive/"
+                    version ".tar.gz"))
+              (sha256
+               (base32
+                "0clp2kb7rk5sckhllxjr5a651awf4s8dgzg4659yh4hf5cqnf0gr"))
+              (file-name (string-append name "-" version ".tar.gz"))))
+    (inputs
+     `(("boost" ,boost)
+       ("zlib" ,zlib)))
+    (arguments
+     `(#:configure-flags
+       (list (string-append "--with-boost="
+                            (assoc-ref %build-inputs "boost")))))
+    (build-system gnu-build-system)
+    (home-page "https://github.com/JohnLangford/vowpal_wabbit")
+    (synopsis "Fast machine learning library for online learning")
+    (description "Vowpal Wabbit is a machine learning system with techniques
+such as online, hashing, allreduce, reductions, learning2search, active, and
+interactive learning.")
+    (license license:bsd-3)))
--
2.14.4

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