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pebl's Introduction

PEBL

Pebl is a python library and command line application for learning the structure of a Bayesian network given prior knowledge and observations. Pebl includes the following features:

  • Can learn with observational and interventional data
  • Handles missing values and hidden variables using exact and heuristic methods
  • Provides several learning algorithms; makes creating new ones simple
  • Has facilities for transparent parallel execution using several cluster and cloud resources
  • Calculates edge marginals and consensus networks
  • Presents results in a variety of formats

Pebl has been developed at the Systems Biology Lab at the University of Michigan and in available under a permissive MIT-style license.

Documentation

Pebl is published in the Journal of Machine Learning Research. Please cite the paper if you use Pebl for your work. Abstract and PDF.

Documentation and tutorial in doc/src. Online version available at the Python Package Index.

pebl's People

Contributors

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pebl's Issues

crash in cpd.so

Installed pebl as described in the docs. Pebl kept crashing my python interpreter. So I cloned the github repo and compiled it using XCode 4.1 on MacOSX Lion, Python 2.7.1.

Trying to run nose tests, cpd crashes

Below is the crash report from Mac OSX Lion


Process: Python [25689]
Path: /System/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python
Identifier: Python
Version: ??? (???)
Code Type: X86-64 (Native)
Parent Process: zsh [25672]

PlugIn Path: /Library/Python/2.7/site-packages/pebl-1.01-py2.7-macosx-10.7-intel.egg/pebl/_cpd.so
PlugIn Identifier: _cpd.so
PlugIn Version: ??? (???)

Date/Time: 2012-01-28 15:25:22.911 -0700
OS Version: Mac OS X 10.7.2 (11C74)
Report Version: 9

Interval Since Last Report: 314008 sec
Crashes Since Last Report: 38
Per-App Crashes Since Last Report: 3
Anonymous UUID: 4CBCFEFB-2DD8-4B84-A7F9-7B2BF7A711F9

Crashed Thread: 0 Dispatch queue: com.apple.main-thread

Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000711601b4

VM Regions Near 0x711601b4:
-->
__TEXT 0000000105755000-0000000105756000 [ 4K] r-x/rwx SM=COW /System/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python

Application Specific Information:
objc[25689]: garbage collection is OFF

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 _cpd.so 0x00000001064a51e1 _loglikelihood + 16
1 _cpd.so 0x00000001064a54f9 loglikelihood + 64
2 org.python.python 0x00000001057e1d77 PyEval_EvalFrameEx + 13861
3 org.python.python 0x00000001057e4df7 0x10575a000 + 568823
4 org.python.python 0x00000001057e1e0a PyEval_EvalFrameEx + 14008
5 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
6 org.python.python 0x0000000105782abf 0x10575a000 + 166591
7 org.python.python 0x0000000105761d32 PyObject_Call + 97
8 org.python.python 0x00000001057706e9 0x10575a000 + 91881
9 org.python.python 0x0000000105761d32 PyObject_Call + 97
10 org.python.python 0x00000001057abc5d 0x10575a000 + 334941
11 org.python.python 0x0000000105761d32 PyObject_Call + 97
12 org.python.python 0x00000001057e1f63 PyEval_EvalFrameEx + 14353
13 org.python.python 0x00000001057e4df7 0x10575a000 + 568823
14 org.python.python 0x00000001057e1e0a PyEval_EvalFrameEx + 14008
15 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
16 org.python.python 0x00000001057e4e6c 0x10575a000 + 568940
17 org.python.python 0x00000001057e1e0a PyEval_EvalFrameEx + 14008
18 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
19 org.python.python 0x00000001057e4e6c 0x10575a000 + 568940
20 org.python.python 0x00000001057e1e0a PyEval_EvalFrameEx + 14008
21 org.python.python 0x00000001057e4df7 0x10575a000 + 568823
22 org.python.python 0x00000001057e1e0a PyEval_EvalFrameEx + 14008
23 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
24 org.python.python 0x0000000105782abf 0x10575a000 + 166591
25 org.python.python 0x0000000105761d32 PyObject_Call + 97
26 org.python.python 0x00000001057e25ec PyEval_EvalFrameEx + 16026
27 org.python.python 0x00000001057e4df7 0x10575a000 + 568823
28 org.python.python 0x00000001057e1e0a PyEval_EvalFrameEx + 14008
29 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
30 org.python.python 0x0000000105782abf 0x10575a000 + 166591
31 org.python.python 0x0000000105761d32 PyObject_Call + 97
32 org.python.python 0x00000001057e25ec PyEval_EvalFrameEx + 16026
33 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
34 org.python.python 0x0000000105782abf 0x10575a000 + 166591
35 org.python.python 0x0000000105761d32 PyObject_Call + 97
36 org.python.python 0x00000001057706e9 0x10575a000 + 91881
37 org.python.python 0x0000000105761d32 PyObject_Call + 97
38 org.python.python 0x00000001057abc5d 0x10575a000 + 334941
39 org.python.python 0x0000000105761d32 PyObject_Call + 97
40 org.python.python 0x00000001057e1f63 PyEval_EvalFrameEx + 14353
41 org.python.python 0x00000001057e4df7 0x10575a000 + 568823
42 org.python.python 0x00000001057e1e0a PyEval_EvalFrameEx + 14008
43 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
44 org.python.python 0x0000000105782abf 0x10575a000 + 166591
45 org.python.python 0x0000000105761d32 PyObject_Call + 97
46 org.python.python 0x00000001057e25ec PyEval_EvalFrameEx + 16026
47 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
48 org.python.python 0x0000000105782abf 0x10575a000 + 166591
49 org.python.python 0x0000000105761d32 PyObject_Call + 97
50 org.python.python 0x00000001057706e9 0x10575a000 + 91881
51 org.python.python 0x0000000105761d32 PyObject_Call + 97
52 org.python.python 0x00000001057abc5d 0x10575a000 + 334941
53 org.python.python 0x0000000105761d32 PyObject_Call + 97
54 org.python.python 0x00000001057e1f63 PyEval_EvalFrameEx + 14353
55 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
56 org.python.python 0x0000000105782abf 0x10575a000 + 166591
57 org.python.python 0x0000000105761d32 PyObject_Call + 97
58 org.python.python 0x00000001057e25ec PyEval_EvalFrameEx + 16026
59 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
60 org.python.python 0x0000000105782abf 0x10575a000 + 166591
61 org.python.python 0x0000000105761d32 PyObject_Call + 97
62 org.python.python 0x00000001057706e9 0x10575a000 + 91881
63 org.python.python 0x0000000105761d32 PyObject_Call + 97
64 org.python.python 0x00000001057abc5d 0x10575a000 + 334941
65 org.python.python 0x0000000105761d32 PyObject_Call + 97
66 org.python.python 0x00000001057e1f63 PyEval_EvalFrameEx + 14353
67 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
68 org.python.python 0x0000000105782abf 0x10575a000 + 166591
69 org.python.python 0x0000000105761d32 PyObject_Call + 97
70 org.python.python 0x00000001057e25ec PyEval_EvalFrameEx + 16026
71 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
72 org.python.python 0x0000000105782abf 0x10575a000 + 166591
73 org.python.python 0x0000000105761d32 PyObject_Call + 97
74 org.python.python 0x00000001057706e9 0x10575a000 + 91881
75 org.python.python 0x0000000105761d32 PyObject_Call + 97
76 org.python.python 0x00000001057abc5d 0x10575a000 + 334941
77 org.python.python 0x0000000105761d32 PyObject_Call + 97
78 org.python.python 0x00000001057e1f63 PyEval_EvalFrameEx + 14353
79 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
80 org.python.python 0x0000000105782abf 0x10575a000 + 166591
81 org.python.python 0x0000000105761d32 PyObject_Call + 97
82 org.python.python 0x00000001057e25ec PyEval_EvalFrameEx + 16026
83 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
84 org.python.python 0x0000000105782abf 0x10575a000 + 166591
85 org.python.python 0x0000000105761d32 PyObject_Call + 97
86 org.python.python 0x00000001057706e9 0x10575a000 + 91881
87 org.python.python 0x0000000105761d32 PyObject_Call + 97
88 org.python.python 0x00000001057abc5d 0x10575a000 + 334941
89 org.python.python 0x0000000105761d32 PyObject_Call + 97
90 org.python.python 0x00000001057e1f63 PyEval_EvalFrameEx + 14353
91 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
92 org.python.python 0x0000000105782abf 0x10575a000 + 166591
93 org.python.python 0x0000000105761d32 PyObject_Call + 97
94 org.python.python 0x00000001057e25ec PyEval_EvalFrameEx + 16026
95 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
96 org.python.python 0x0000000105782abf 0x10575a000 + 166591
97 org.python.python 0x0000000105761d32 PyObject_Call + 97
98 org.python.python 0x00000001057706e9 0x10575a000 + 91881
99 org.python.python 0x0000000105761d32 PyObject_Call + 97
100 org.python.python 0x00000001057abc5d 0x10575a000 + 334941
101 org.python.python 0x0000000105761d32 PyObject_Call + 97
102 org.python.python 0x00000001057e1f63 PyEval_EvalFrameEx + 14353
103 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
104 org.python.python 0x0000000105782abf 0x10575a000 + 166591
105 org.python.python 0x0000000105761d32 PyObject_Call + 97
106 org.python.python 0x00000001057e25ec PyEval_EvalFrameEx + 16026
107 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
108 org.python.python 0x0000000105782abf 0x10575a000 + 166591
109 org.python.python 0x0000000105761d32 PyObject_Call + 97
110 org.python.python 0x00000001057706e9 0x10575a000 + 91881
111 org.python.python 0x0000000105761d32 PyObject_Call + 97
112 org.python.python 0x00000001057abc5d 0x10575a000 + 334941
113 org.python.python 0x0000000105761d32 PyObject_Call + 97
114 org.python.python 0x00000001057e1f63 PyEval_EvalFrameEx + 14353
115 org.python.python 0x00000001057e4df7 0x10575a000 + 568823
116 org.python.python 0x00000001057e1e0a PyEval_EvalFrameEx + 14008
117 org.python.python 0x00000001057e4df7 0x10575a000 + 568823
118 org.python.python 0x00000001057e1e0a PyEval_EvalFrameEx + 14008
119 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
120 org.python.python 0x0000000105782abf 0x10575a000 + 166591
121 org.python.python 0x0000000105761d32 PyObject_Call + 97
122 org.python.python 0x00000001057706e9 0x10575a000 + 91881
123 org.python.python 0x0000000105761d32 PyObject_Call + 97
124 org.python.python 0x00000001057e25ec PyEval_EvalFrameEx + 16026
125 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
126 org.python.python 0x0000000105782abf 0x10575a000 + 166591
127 org.python.python 0x0000000105761d32 PyObject_Call + 97
128 org.python.python 0x00000001057706e9 0x10575a000 + 91881
129 org.python.python 0x0000000105761d32 PyObject_Call + 97
130 org.python.python 0x00000001057ac484 0x10575a000 + 337028
131 org.python.python 0x00000001057a6b7a 0x10575a000 + 314234
132 org.python.python 0x0000000105761d32 PyObject_Call + 97
133 org.python.python 0x00000001057e1f63 PyEval_EvalFrameEx + 14353
134 org.python.python 0x00000001057e4cd8 PyEval_EvalCodeEx + 1996
135 org.python.python 0x00000001057e4d4d PyEval_EvalCode + 54
136 org.python.python 0x00000001057fc08f 0x10575a000 + 663695
137 org.python.python 0x00000001057fc14f PyRun_FileExFlags + 157
138 org.python.python 0x00000001057fd2a2 PyRun_SimpleFileExFlags + 392
139 org.python.python 0x000000010580d2af Py_Main + 2715
140 org.python.python 0x0000000105755e88 0x105755000 + 3720

Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x00007f95710c5f80 rbx: 0x00000001065d6e60 rcx: 0x0000000000000008 rdx: 0x0000000000000000
rdi: 0x00000000711601a0 rsi: 0x00007f957100bd80 rbp: 0x00007fff6534e710 rsp: 0x00007fff6534e708
r8: 0x00007fff6534e500 r9: 0x0000000000000100 r10: 0x0000000000000000 r11: 0x00000000bf111902
r12: 0x0000000105a0a030 r13: 0x00000001065d4c50 r14: 0x0000000000000002 r15: 0x00000001063bf170
rip: 0x00000001064a51e1 rfl: 0x0000000000010202 cr2: 0x00000000711601b4
Logical CPU: 0

Binary Images:
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0x1059eb000 - 0x1059ecfff time.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/time.so
0x1059f3000 - 0x1059f6fff strop.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/strop.so
0x1059fb000 - 0x1059fbfff _bisect.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_bisect.so
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0x105c06000 - 0x105c11ff7 datetime.so (??? - ???) <9EC1E3BD-3BD3-3B39-AE19-448CCEEA747A> /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/datetime.so
0x105c1a000 - 0x105c1bfff cStringIO.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/cStringIO.so
0x105c20000 - 0x105c26fff pyexpat.so (??? - ???) <0E02E7DD-AC97-38B5-BB3B-856249DEBFF9> /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/pyexpat.so
0x105cad000 - 0x105cb0fff _collections.so (??? - ???) <62C1B5B7-654D-397A-8840-7EBB907DBCA1> /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_collections.so
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0x106128000 - 0x106130fff parser.so (??? - ???) <2E88032A-DFD4-38F0-BE83-03DA706702B1> /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/parser.so
0x106135000 - 0x106141fff cPickle.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/cPickle.so
0x106147000 - 0x10614afff _multiprocessing.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_multiprocessing.so
0x10614f000 - 0x106155ff7 _socket.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_socket.so
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0x106272000 - 0x106273fff _hashlib.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_hashlib.so
0x106277000 - 0x106278ff7 _random.so (??? - ???) <3C7A7C17-1698-32D0-BF09-F50A19F75E4B> /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_random.so
0x10627c000 - 0x10627dfff fcntl.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/fcntl.so
0x106281000 - 0x106284fff _hotshot.so (??? - ???) <81615FD1-94AE-3626-9406-027F87CF23E2> /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_hotshot.so
0x10628a000 - 0x10628bfff resource.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/resource.so
0x10628f000 - 0x10628ffff _scproxy.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_scproxy.so
0x106293000 - 0x1062faff7 multiarray.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/numpy/core/multiarray.so
0x106310000 - 0x10634cfff umath.so (??? - ???) <3E237710-FADE-39CA-9DF5-7D364E216CCC> /System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/numpy/core/umath.so
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0x10636e000 - 0x106371ff7 _dotblas.so (??? - ???) <84ED3681-D12A-3D8A-8E23-0A070E6A77B1> /System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/numpy/core/_dotblas.so
0x106375000 - 0x106392ff7 scalarmath.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/numpy/core/scalarmath.so
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0x1063a5000 - 0x1063a5fff grp.so (??? - ???) <563EC9A6-F38F-3518-9BBB-912E9F01FDA1> /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/grp.so
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0x1064a4000 - 0x1064a5fff +_cpd.so (??? - ???) <0862AB5A-53E1-3CD5-A436-4BA8FBCDAB1F> /Library/Python/2.7/site-packages/pebl-1.01-py2.7-macosx-10.7-intel.egg/pebl/_cpd.so
0x1064e8000 - 0x1064eafff zlib.so (??? - ???) <81E54FCE-EEAC-3E97-BB05-1143EB6AECA6> /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/zlib.so
0x1064ef000 - 0x1064f1fff select.so (??? - ???) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/select.so
0x106577000 - 0x106577fff +_network.so (??? - ???) <16F5651A-BCD9-3A13-B802-9AAD8A2EF445> /Library/Python/2.7/site-packages/pebl-1.01-py2.7-macosx-10.7-intel.egg/pebl/_network.so
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0x7fff8dce0000 - 0x7fff8dcfbfff libexpat.1.dylib (7.2.0 - compatibility 7.0.0) /usr/lib/libexpat.1.dylib
0x7fff8dd46000 - 0x7fff8dd63ff7 libxpc.dylib (77.17.0 - compatibility 1.0.0) <72A16104-2F23-3C22-B474-1953F06F9376> /usr/lib/system/libxpc.dylib
0x7fff8e5a1000 - 0x7fff8e5a6ff7 libsystem_network.dylib (??? - ???) <5DE7024E-1D2D-34A2-80F4-08326331A75B> /usr/lib/system/libsystem_network.dylib
0x7fff8eac2000 - 0x7fff8ec96fff com.apple.CoreFoundation (6.7.1 - 635.15) /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
0x7fff8ed5f000 - 0x7fff8ed69ff7 liblaunch.dylib (392.18.0 - compatibility 1.0.0) <39EF04F2-7F0C-3435-B785-BF283727FFBD> /usr/lib/system/liblaunch.dylib
0x7fff8ee77000 - 0x7fff8ee78fff libDiagnosticMessagesClient.dylib (??? - ???) <3DCF577B-F126-302B-BCE2-4DB9A95B8598> /usr/lib/libDiagnosticMessagesClient.dylib
0x7fff8ee79000 - 0x7fff8eec7fff libauto.dylib (??? - ???) /usr/lib/libauto.dylib
0x7fff90087000 - 0x7fff900e7fff libvDSP.dylib (325.4.0 - compatibility 1.0.0) <3A7521E6-5510-3FA7-AB65-79693A7A5839> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libvDSP.dylib
0x7fff900e8000 - 0x7fff900e9fff libunc.dylib (24.0.0 - compatibility 1.0.0) /usr/lib/system/libunc.dylib
0x7fff90f09000 - 0x7fff90f7eff7 libc++.1.dylib (19.0.0 - compatibility 1.0.0) /usr/lib/libc++.1.dylib
0x7fff90fad000 - 0x7fff910e6fef com.apple.vImage (5.1 - 5.1) /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vImage.framework/Versions/A/vImage
0x7fff9113c000 - 0x7fff91140fff libmathCommon.A.dylib (2026.0.0 - compatibility 1.0.0) /usr/lib/system/libmathCommon.A.dylib
0x7fff9137d000 - 0x7fff9138fff7 libz.1.dylib (1.2.5 - compatibility 1.0.0) <30CBEF15-4978-3DED-8629-7109880A19D4> /usr/lib/libz.1.dylib
0x7fff929e8000 - 0x7fff929e8fff com.apple.Accelerate.vecLib (3.7 - vecLib 3.7) /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/vecLib
0x7fff929e9000 - 0x7fff929ebfff libquarantine.dylib (36.0.0 - compatibility 1.0.0) <4C3BFBC7-E592-3939-B376-1C2E2D7C5389> /usr/lib/system/libquarantine.dylib
0x7fff92a27000 - 0x7fff92a27fff libkeymgr.dylib (23.0.0 - compatibility 1.0.0) <61EFED6A-A407-301E-B454-CD18314F0075> /usr/lib/system/libkeymgr.dylib
0x7fff92a2d000 - 0x7fff92ac3ff7 libvMisc.dylib (325.4.0 - compatibility 1.0.0) <642D8D54-F9F5-3FBB-A96C-EEFE94C6278B> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libvMisc.dylib
0x7fff92bcb000 - 0x7fff92c06ff7 libsystem_info.dylib (??? - ???) <9C8C2DCB-96DB-3471-9DCE-ADCC26BE2DD4> /usr/lib/system/libsystem_info.dylib
0x7fff92ca4000 - 0x7fff92d81fef libsystem_c.dylib (763.12.0 - compatibility 1.0.0) /usr/lib/system/libsystem_c.dylib
0x7fff92d82000 - 0x7fff92d89fff libcopyfile.dylib (85.1.0 - compatibility 1.0.0) <172B1985-F24A-34E9-8D8B-A2403C9A0399> /usr/lib/system/libcopyfile.dylib
0x7fff92dbd000 - 0x7fff92dc1fff libdyld.dylib (195.5.0 - compatibility 1.0.0) /usr/lib/system/libdyld.dylib
0x7fff92e01000 - 0x7fff92e07ff7 libunwind.dylib (30.0.0 - compatibility 1.0.0) <1E9C6C8C-CBE8-3F4B-A5B5-E03E3AB53231> /usr/lib/system/libunwind.dylib
0x7fff92f84000 - 0x7fff92fa4fff libsystem_kernel.dylib (1699.22.73 - compatibility 1.0.0) <69F2F501-72D8-3B3B-8357-F4418B3E1348> /usr/lib/system/libsystem_kernel.dylib
0x7fff9320a000 - 0x7fff93212fff libsystem_dnssd.dylib (??? - ???) <7749128E-D0C5-3832-861C-BC9913F774FA> /usr/lib/system/libsystem_dnssd.dylib
0x7fff932a0000 - 0x7fff932a5fff libcompiler_rt.dylib (6.0.0 - compatibility 1.0.0) <98ECD5F6-E85C-32A5-98CD-8911230CB66A> /usr/lib/system/libcompiler_rt.dylib
0x7fff946f7000 - 0x7fff94b24fff libLAPACK.dylib (??? - ???) <4F2E1055-2207-340B-BB45-E4F16171EE0D> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libLAPACK.dylib
0x7fff9501f000 - 0x7fff95020fff libsystem_sandbox.dylib (??? - ???) <8D14139B-B671-35F4-9E5A-023B4C523C38> /usr/lib/system/libsystem_sandbox.dylib
0x7fff953a0000 - 0x7fff953a1fff libdnsinfo.dylib (395.6.0 - compatibility 1.0.0) <718A135F-6349-354A-85D5-430B128EFD57> /usr/lib/system/libdnsinfo.dylib
0x7fff957f5000 - 0x7fff95840ff7 com.apple.SystemConfiguration (1.11.1 - 1.11) /System/Library/Frameworks/SystemConfiguration.framework/Versions/A/SystemConfiguration
0x7fff95b63000 - 0x7fff95b64ff7 libsystem_blocks.dylib (53.0.0 - compatibility 1.0.0) <8BCA214A-8992-34B2-A8B9-B74DEACA1869> /usr/lib/system/libsystem_blocks.dylib
0x7fff96734000 - 0x7fff96742fff libdispatch.dylib (187.7.0 - compatibility 1.0.0) <712AAEAC-AD90-37F7-B71F-293FF8AE8723> /usr/lib/system/libdispatch.dylib
0x7fff972dd000 - 0x7fff972e3fff libmacho.dylib (800.0.0 - compatibility 1.0.0) /usr/lib/system/libmacho.dylib
0x7fff972f4000 - 0x7fff978d8fff libBLAS.dylib (??? - ???) /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBLAS.dylib
0x7fff978d9000 - 0x7fff978daff7 libremovefile.dylib (21.0.0 - compatibility 1.0.0) /usr/lib/system/libremovefile.dylib
0x7fff97c53000 - 0x7fff97c95ff7 libcommonCrypto.dylib (55010.0.0 - compatibility 1.0.0) /usr/lib/system/libcommonCrypto.dylib
0x7fff97cbe000 - 0x7fff97cc7ff7 libsystem_notify.dylib (80.1.0 - compatibility 1.0.0) /usr/lib/system/libsystem_notify.dylib
0x7fff97d82000 - 0x7fff97daffe7 libSystem.B.dylib (159.1.0 - compatibility 1.0.0) <095FDD3C-3961-3865-A59B-A5B0A4B8B923> /usr/lib/libSystem.B.dylib
0x7fff97db0000 - 0x7fff97de9fe7 libssl.0.9.8.dylib (44.0.0 - compatibility 0.9.8) <79AAEC98-1258-3DA4-B1C0-4120049D390B> /usr/lib/libssl.0.9.8.dylib
0x7fff9814c000 - 0x7fff9814efff com.apple.TrustEvaluationAgent (2.0 - 1) <1F31CAFF-C1C6-33D3-94E9-11B721761DDF> /System/Library/PrivateFrameworks/TrustEvaluationAgent.framework/Versions/A/TrustEvaluationAgent
0x7fff98296000 - 0x7fff98498fff libicucore.A.dylib (46.1.0 - compatibility 1.0.0) <38CD6ED3-C8E4-3CCD-89AC-9C3198803101> /usr/lib/libicucore.A.dylib
0x7fff984e3000 - 0x7fff98556fff libstdc++.6.dylib (52.0.0 - compatibility 7.0.0) <6BDD43E4-A4B1-379E-9ED5-8C713653DFF2> /usr/lib/libstdc++.6.dylib
0x7fff98557000 - 0x7fff98557fff com.apple.Accelerate (1.7 - Accelerate 1.7) <82DDF6F5-FBC3-323D-B71D-CF7ABC5CF568> /System/Library/Frameworks/Accelerate.framework/Versions/A/Accelerate
0x7fff994b2000 - 0x7fff994b3fff libffi.dylib (??? - ???) /usr/lib/libffi.dylib
0x7fff994b9000 - 0x7fff994c4ff7 libc++abi.dylib (14.0.0 - compatibility 1.0.0) <8FF3D766-D678-36F6-84AC-423C878E6D14> /usr/lib/libc++abi.dylib

External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 28259
thread_create: 2
thread_set_state: 0

VM Region Summary:
ReadOnly portion of Libraries: Total=73.4M resident=22.4M(31%) swapped_out_or_unallocated=51.0M(69%)
Writable regions: Total=32.1M written=13.7M(43%) resident=17.8M(55%) swapped_out=0K(0%) unallocated=14.3M(45%)

REGION TYPE VIRTUAL
=========== =======
MALLOC 23.5M
MALLOC guard page 32K
STACK GUARD 56.0M
Stack 8192K
VM_ALLOCATE 8K
__DATA 2008K
__LINKEDIT 48.1M
__TEXT 25.3M
__UNICODE 544K
shared memory 12K
=========== =======
TOTAL 163.5M

Model: MacBook2,1, BootROM MB21.00A5.B07, 2 processors, Intel Core 2 Duo, 2 GHz, 2 GB, SMC 1.13f3
Graphics: Intel GMA 950, GMA 950, Built-In, spdisplays_integrated_vram
Memory Module: BANK 0/DIMM0, 1 GB, DDR2 SDRAM, 667 MHz, 0x2CFFFFFFFFFFFFFF, 0x3848544631323836344844592D3636374531
Memory Module: BANK 1/DIMM1, 1 GB, DDR2 SDRAM, 667 MHz, 0x2CFFFFFFFFFFFFFF, 0x3848544631323836344844592D3636374531
AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x87), Atheros 5416: 2.1.14.9
Bluetooth: Version 4.0.1f4, 2 service, 11 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en1
Serial ATA Device: SAMSUNG HN-M500MBB, 500.11 GB
Parallel ATA Device: HL-DT-ST DVDRW GWA4080MA
USB Device: Built-in iSight, apple_vendor_id, 0x8501, 0xfd400000 / 3
USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x021a, 0x1d200000 / 2
USB Device: IR Receiver, apple_vendor_id, 0x8240, 0x5d200000 / 2
USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8205, 0x7d100000 / 2


pebl.data.ParsingError: Cannot convert value

I have tried your work and follow from this https://pythonhosted.org/pebl/tutorial.html, when i tried

>>> from pebl import data
Couldn't import dot_parser, loading of dot files will not be possible.
>>> from pebl import data
>>> from pebl.learner import greedy
>>> dataset = data.fromfile("data.txt")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python2.7/dist-packages/pebl-1.0.2-py2.7-linux-x86_64.egg/pebl/data.py", line 433, in fromfile
    return fromstring(f.read())
  File "/usr/local/lib/python2.7/dist-packages/pebl-1.0.2-py2.7-linux-x86_64.egg/pebl/data.py", line 553, in fromstring
    d = N.array([[dataitem(c,v) for c,v in zip(row,variables)] for row in d]) 
  File "/usr/local/lib/python2.7/dist-packages/pebl-1.0.2-py2.7-linux-x86_64.egg/pebl/data.py", line 491, in dataitem
    raise ParsingError(msg)
pebl.data.ParsingError: Cannot convert value 1.17  1.61  2.17  1.58  1.98  0.19  -0.47 -0.12 -1.09 0.57  0.83  0.5 to a float.

how can i use your work ? thx

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