資源簡介
重啟隨機游走算法,帶有小例子。

代碼片段和文件信息
“““
Main?script?for?running?tissue-specific?graph?walk?experiments?to?convergence.
“““
import?sys
import?argparse
from?walker?import?Walker
def?generate_seed_list(seed_file):
????“““?Read?seed?file?into?a?list.?“““
????seed_list?=?[]
????try:
????????fp?=?open(seed_file?“r“)
????except?IOError:
????????sys.exit(“Error?opening?file?{}“.format(seed_file))
????for?line?in?fp.readlines():
????????info?=?line.rstrip().split()
????????if?len(info)?>?1:
????????????seed_list.append(info[1])
????????else:
????????????seed_list.append(info[0])
????fp.close()
????return?seed_list
def?get_node_list(node_file):
????node_list?=?[]
????try:
????????fp?=?open(node_file?‘r‘)
????except?IOError:
????????sys.exit(‘Could?not?open?file:?{}‘.format(node_file))
????#?read?the?first?(i.e.?largest)?connected?component
????cur_line?=?fp.readline()
????while?cur_line?and?not?cur_line.isspace():
????????if?cur_line:
????????????node_list.append(cur_line.rstrip())
????????cur_line?=?fp.readline()
????fp.close()
????return?node_list
def?main(argv):
????#?set?up?argument?parsing
????parser?=?argparse.ArgumentParser()
????parser.add_argument(‘input_graph‘?help=‘Original?graph?input?file?in\
?????????????????????????????????????????????edge?list?format‘)
????parser.add_argument(‘seed‘?help=‘Seed?file?to?pull?start?nodes?from‘)
????parser.add_argument(‘-e‘?‘--restart_prob‘?type=float?default=0.7
????????????????????????help=‘Restart?probability?for?random?walk‘)
????parser.add_argument(‘-l‘?‘--low_list‘?nargs=‘?‘?default=None
????????????????????????help=‘?List?of?genes?expressed?and\
??????????????????????????????unexpressed?in?the?current?tissue?if?applicable‘)
????parser.add_argument(‘-n‘?‘--node_list‘?nargs=‘?‘?default=None
????????????????????????help=‘?Order?of?output?probs‘)
????parser.add_argument(‘-o‘?‘--original_graph_prob‘?type=float?default=0.1
????????????????????????help=‘Probability?of?walking?on?the?original?(non-\
??????????????????????????????tissue?specific)?graph?if?applicable‘)
????parser.add_argument(‘-r‘?‘--remove‘?nargs=‘+‘
????????????????????????help=‘?Nodes?to?remove?from?the?graph?if?any‘)
????opts?=?parser.parse_args()
????seed_list?=?generate_seed_list(opts.seed)
????node_list?=?get_node_list(opts.node_list)?if?opts.node_list?else?[]
????#?filter?nodes?we?want?to?remove?out?of?the?starting?seed?if?any
????remove_list?=?opts.remove?if?opts.remove?else?[]
????if?remove_list:
????????seed_list?=?[s?for?s?in?seed_list?if?s?not?in?remove_list]
????#?run?the?experiments?and?write?a?rank?list?to?stdout
????wk?=?Walker(opts.input_graph?opts.low_list?remove_list)
????wk.run_exp(seed_list?opts.restart_prob
???????????????opts.original_graph_prob?node_list)
if?__name__?==?‘__main__‘:
????main(sys.argv)
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-04?14:59??Walker-master\
?????文件???????????6??2018-09-04?14:59??Walker-master\.gitignore
?????文件????????1061??2018-09-04?14:59??Walker-master\LICENCE
?????文件????????2147??2018-09-04?14:59??Walker-master\README.md
?????文件????????2820??2018-09-04?14:59??Walker-master\run_walker.py
?????目錄???????????0??2018-09-04?14:59??Walker-master\sc
?????文件?????????533??2018-09-04?14:59??Walker-master\sc
?????文件????????3900??2018-09-04?14:59??Walker-master\sc
?????文件????????2834??2018-09-04?14:59??Walker-master\sc
?????文件?????????814??2018-09-04?14:59??Walker-master\sc
?????文件?????????814??2018-09-04?14:59??Walker-master\sc
?????文件????????1758??2018-09-04?14:59??Walker-master\sc
?????文件?????????569??2018-09-04?14:59??Walker-master\sc
?????目錄???????????0??2018-09-04?14:59??Walker-master\testdata\
?????文件??????????29??2018-09-04?14:59??Walker-master\testdata\test_low_list.txt
?????文件??????????48??2018-09-04?14:59??Walker-master\testdata\test_network.ppi
?????文件???????????4??2018-09-04?14:59??Walker-master\testdata\test_seed.txt
?????文件????????8543??2018-09-04?14:59??Walker-master\walker.py
- 上一篇:機械臂抓取過程
- 下一篇:axure最新彩色手勢元件
評論
共有 條評論