Re: Index of entity in List with a Condition

2018-06-12 Thread subhabangalore
On Wednesday, June 13, 2018 at 6:30:45 AM UTC+5:30, Cameron Simpson wrote: > On 11Jun2018 13:48, Subhabrata Banerjee wrote: > >I have the following sentence, > > > >"Donald Trump is the president of United States of America". > > > >I am trying to extract the index 'of', not only for single but

Index of entity in List with a Condition

2018-06-11 Thread subhabangalore
I have the following sentence, "Donald Trump is the president of United States of America". I am trying to extract the index 'of', not only for single but also for its multi-occurance (if they occur), from the list of words of the string, made by simply splitting the sentence. index1=[index

Re: Some Issues on Tagging Text

2018-05-27 Thread subhabangalore
On Sunday, May 27, 2018 at 2:41:43 AM UTC+5:30, Cameron Simpson wrote: > On 26May2018 04:02, Subhabrata Banerjee wrote: > >On Saturday, May 26, 2018 at 3:54:37 AM UTC+5:30, Cameron Simpson wrote: > >> It sounds like you want a more general purpose parser, and that depends > >> upon > >> your

Re: Some Issues on Tagging Text

2018-05-26 Thread subhabangalore
On Saturday, May 26, 2018 at 3:54:37 AM UTC+5:30, Cameron Simpson wrote: > On 25May2018 04:23, Subhabrata Banerjee wrote: > >On Friday, May 25, 2018 at 3:59:57 AM UTC+5:30, Cameron Simpson wrote: > >> On 24May2018 03:13, wrote: > >> >I have a text as, > >> > > >> >"Hawaii volcano generates toxic

Re: Some Issues on Tagging Text

2018-05-25 Thread subhabangalore
On Friday, May 25, 2018 at 3:59:57 AM UTC+5:30, Cameron Simpson wrote: > First up, thank you for a well described problem! Remarks inline below. > > On 24May2018 03:13, wrote: > >I have a text as, > > > >"Hawaii volcano generates toxic gas plume called laze PAHOA: The eruption of > >Kilauea

Some Issues on Tagging Text

2018-05-24 Thread subhabangalore
I have a text as, "Hawaii volcano generates toxic gas plume called laze PAHOA: The eruption of Kilauea volcano in Hawaii sparked new safety warnings about toxic gas on the Big Island's southern coastline after lava began flowing into the ocean and setting off a chemical reaction. Lava haze is

Re: Problem of writing long list of lists file to csv

2018-05-22 Thread subhabangalore
On Tuesday, May 22, 2018 at 3:55:58 PM UTC+5:30, Peter Otten wrote: > > > > lst2=lst1[:4] > > with open("my_csv.csv","wb") as f: > > writer = csv.writer(f) > > writer.writerows(lst2) > > > > Here it is writing only the first four lists. > > Hint: look at the first line

Problem of writing long list of lists file to csv

2018-05-22 Thread subhabangalore
I have a list of lists (177 lists). I am trying to write them as file. I used the following code to write it in a .csv file. import csv def word2vec_preprocessing(): a1=open("/python27/EngText1.txt","r") list1=[] for line in a1: line1=line.lower().replace(".","").split()

TypeError: expected string or Unicode object, NoneType found

2018-05-19 Thread subhabangalore
I wrote a small piece of following code import nltk from nltk.corpus.reader import TaggedCorpusReader from nltk.tag import CRFTagger def NE_TAGGER(): reader = TaggedCorpusReader('/python27/', r'.*\.pos') f1=reader.fileids() print "The Files of Corpus are:",f1

Re: Time Calculation to Tag a Sentence/File (Posting On Python-List Prohibited)

2017-06-09 Thread subhabangalore
On Saturday, June 10, 2017 at 1:53:07 AM UTC+5:30, Paul Barry wrote: > This is a strange statement. Python 3 doesn't even clash with Python 2, so > I can't think of how it might cause problems with Java. I've run 2 and 3 > on Windows 7, Vista, and 10 without any issues. > > Paul. > > On 9 June

Re: Time Calculation to Tag a Sentence/File (Posting On Python-List Prohibited)

2017-06-09 Thread subhabangalore
On Friday, June 9, 2017 at 1:18:35 PM UTC+5:30, Lawrence D’Oliveiro wrote: > On Thursday, June 8, 2017 at 9:57:40 AM UTC+12, subhaba...@gmail.com wrote: > > ... (with Python2.7 on MS-Windows 7) ... > > Why? Are you asking why not Python3? My Java based colleagues say it clashes with Java, so we

Time Calculation to Tag a Sentence/File

2017-06-07 Thread subhabangalore
I am trying to calculate the time required to tag one sentence/file by one trained NLTK HMM Tagger. To do this I am writing the following code, please suggest if I need to revise anything here. import nltk from nltk.corpus.reader import TaggedCorpusReader import time #HMM reader =

String Replacement

2017-01-23 Thread subhabangalore
I have a string like "Trump is $ the president of USA % Obama was $ the president of USA % Putin is $ the premier of Russia%" Here, I want to extract the portions from $...%, which would be "the president of USA", "the president of USA", "the premier of Russia" and would work some post

Re: UTF-8 Encoding Error

2016-12-29 Thread subhabangalore
On Friday, December 30, 2016 at 7:16:25 AM UTC+5:30, Steve D'Aprano wrote: > On Sun, 25 Dec 2016 04:50 pm, Grady Martin wrote: > > > On 2016年12月22日 22時38分, wrote: > >>I am getting the error: > >>UnicodeDecodeError: 'utf8' codec can't decode byte 0x96 in position 15: > >>invalid start byte > > >

Re: UTF-8 Encoding Error

2016-12-29 Thread subhabangalore
On Friday, December 30, 2016 at 3:35:56 AM UTC+5:30, subhaba...@gmail.com wrote: > On Monday, December 26, 2016 at 3:37:37 AM UTC+5:30, Gonzalo V wrote: > > Try utf-8-sig > > El 25 dic. 2016 2:57 AM, "Grady Martin" <> escribió: > > > > > On 2016年12月22日 22時38分, wrote: > > > > > >> I am getting

Re: UTF-8 Encoding Error

2016-12-29 Thread subhabangalore
On Monday, December 26, 2016 at 3:37:37 AM UTC+5:30, Gonzalo V wrote: > Try utf-8-sig > El 25 dic. 2016 2:57 AM, "Grady Martin" <> escribió: > > > On 2016年12月22日 22時38分, wrote: > > > >> I am getting the error: > >> UnicodeDecodeError: 'utf8' codec can't decode byte 0x96 in position 15: > >>

UTF-8 Encoding Error

2016-12-22 Thread subhabangalore
I am getting the error: UnicodeDecodeError: 'utf8' codec can't decode byte 0x96 in position 15: invalid start byte as I try to read some files through TaggedCorpusReader. TaggedCorpusReader is a module of NLTK. My files are saved in ANSI format in MS-Windows default. I am using Python2.7 on

Working around multiple files in a folder

2016-11-21 Thread subhabangalore
I have a python script where I am trying to read from a list of files in a folder and trying to process something. As I try to take out the output I am presently appending to a list. But I am trying to write the result of individual files in individual list or files. The script is as follows:

Re: Python String Handling

2016-11-12 Thread subhabangalore
On Saturday, November 12, 2016 at 7:34:31 AM UTC+5:30, Steve D'Aprano wrote: > On Sat, 12 Nov 2016 09:29 am wrote: > > > I have a string > > "Hello my name is Richard" > > > > I have a list of words as, > > ['Hello/Hi','my','name','is','Richard/P'] > > > > I want to identify the match of

Python String Handling

2016-11-11 Thread subhabangalore
I have a string "Hello my name is Richard" I have a list of words as, ['Hello/Hi','my','name','is','Richard/P'] I want to identify the match of 'Hello' and 'Richard' in list, and replace them with 'Hello/Hi" and 'Richard/P' respectively. The result should look like, "Hello/Hi my name is

Re: Question on List processing

2016-04-26 Thread subhabangalore
On Monday, April 25, 2016 at 10:07:13 PM UTC+5:30, Steven D'Aprano wrote: > > > > Dear Group, > > > > I have a list of tuples, as follows, > > > > list1=[u"('koteeswaram/BHPERSN engaged/NA himself/NA in/NA various/NA > [... 17 more lines of data ...] > > Hi Subhabrata, and thanks for the

Re: Question on List processing

2016-04-26 Thread subhabangalore
On Monday, April 25, 2016 at 10:07:13 PM UTC+5:30, Steven D'Aprano wrote: > On Tue, 26 Apr 2016 12:56 am, wrote: > > > Dear Group, > > > > I have a list of tuples, as follows, > > > > list1=[u"('koteeswaram/BHPERSN engaged/NA himself/NA in/NA various/NA > [... 17 more lines of data ...] > > Hi

Question on List processing

2016-04-25 Thread subhabangalore
Dear Group, I have a list of tuples, as follows, list1=[u"('koteeswaram/BHPERSN engaged/NA himself/NA in/NA various/NA philanthropic/NA activities/NA ','class1')", u"('koteeswaram/BHPERSN is/NA a/NA very/NA nice/NA person/NA ','class1')", u"('koteeswaram/BHPERSN came/NA to/NA mumbai/LOC

Re: Review Request of Python Code

2016-03-10 Thread subhabangalore
On Friday, March 11, 2016 at 12:22:31 AM UTC+5:30, Matt Wheeler wrote: > On 10 March 2016 at 18:12, wrote: > > Matt, thank you for if...else suggestion, the data of NewTotalTag.txt > > is like a simple list of words with unconventional tags, like, > > > > w1 tag1 > > w2 tag2 > > w3 tag3 > > ...

Re: Review Request of Python Code

2016-03-10 Thread subhabangalore
On Wednesday, March 9, 2016 at 9:49:17 AM UTC+5:30, subhaba...@gmail.com wrote: > Dear Group, > > I am trying to write a code for pulling data from MySQL at the backend and > annotating words and trying to put the results as separated sentences with > each line. The code is generally running

Review Request of Python Code

2016-03-08 Thread subhabangalore
Dear Group, I am trying to write a code for pulling data from MySQL at the backend and annotating words and trying to put the results as separated sentences with each line. The code is generally running fine but I am feeling it may be better in the end of giving out sentences, and for small

Problem in creating list of lists

2016-02-29 Thread subhabangalore
I have few sentences, like, the film was nice. leonardo is great. it was academy award. Now I want them to be tagged with some standards which may look like, the DT film NN was AV nice ADJ leonardo NN is AV great ADJ it PRP was AV academy NN award NN I could do it but my goal is to see it

Re: Error in Tree Structure

2016-02-29 Thread subhabangalore
On Saturday, February 27, 2016 at 9:43:56 PM UTC+5:30, Rustom Mody wrote: > On Saturday, February 27, 2016 at 2:47:53 PM UTC+5:30, subhaba...@gmail.com > wrote: > > I was trying to implement the code, > > > > import nltk > > import nltk.tag, nltk.chunk, itertools > > def

Error in Tree Structure

2016-02-27 Thread subhabangalore
I was trying to implement the code, import nltk import nltk.tag, nltk.chunk, itertools def ieertree2conlltags(tree, tag=nltk.tag.pos_tag): words, ents = zip(*tree.pos()) iobs = [] prev = None for ent in ents: if ent == tree.node: iobs.append('O')

How may I change values in tuples of list of lists?

2016-02-23 Thread subhabangalore
Hi I am trying to use the following set of tuples in list of lists. I am using a Python based library named, NLTK. >>> import nltk >>> from nltk.corpus import brown as bn >>> bt=bn.tagged_sents() >>> bt_5=bt[:5] >>> print bt [[(u'The', u'AT'), (u'Fulton', u'NP-TL'), (u'County', u'NN-TL'),

Re: Combing Search Engine with REST

2015-07-10 Thread subhabangalore
On Friday, July 10, 2015 at 5:36:48 PM UTC+5:30, Laura Creighton wrote: In a message of Fri, 10 Jul 2015 04:46:25 -0700, writes: Dear Group, I am trying to make a search engine. I used Whoosh to do it. I want to add documents to it. This is going fine. Now, I want to add documents in

Re: How to design a search engine in Python?

2015-02-22 Thread subhabangalore
On Sunday, February 22, 2015 at 2:42:48 PM UTC+5:30, Laura Creighton wrote: In a message of Sat, 21 Feb 2015 22:07:30 -0800, write Dear Sir, Thank you for your kind suggestion. Let me traverse one by one. My special feature is generally Semantic Search, but I am trying to build a search

Re: How to design a search engine in Python?

2015-02-21 Thread subhabangalore
On Sunday, February 22, 2015 at 11:08:47 AM UTC+5:30, Denis McMahon wrote: On Sat, 21 Feb 2015 21:02:34 -0800, subhabangalore wrote: Thank you for your suggestion. But I was looking for a small tutorial of algorithm of the whole engine. I would try to check it build individual modules

Re: How to design a search engine in Python?

2015-02-21 Thread subhabangalore
On Sunday, February 22, 2015 at 10:12:39 AM UTC+5:30, Steven D'Aprano wrote: wrote: Dear Group, I am trying to build a search engine in Python. How to design a search engine in Python? First, design a search engine. Then, write Python code to implement that search engine.

How to design a search engine in Python?

2015-02-21 Thread subhabangalore
Dear Group, I am trying to build a search engine in Python. To do this, I have read tutorials and working methodologies from web and books like Stanford IR book [ http://www-nlp.stanford.edu/IR-book/]. I know how to design a crawler, I know PostgresSql, I am fluent with PageRank, TF-IDF,

Re: Writing Python File at Specific Interval

2014-07-20 Thread subhabangalore
On Thursday, July 10, 2014 5:21:01 AM UTC+5:30, Denis McMahon wrote: On Wed, 09 Jul 2014 07:36:49 -0700, subhabangalore wrote: The code (a basic crawler) would run every morning or evening, on a predefined time. [This part is fine]. In the next part, I am trying to store

Writing Python File at Specific Interval

2014-07-09 Thread subhabangalore
Dear Group, I am trying to write a file, which would create a new file name as the code runs. The code (a basic crawler) would run every morning or evening, on a predefined time. [This part is fine]. In the next part, I am trying to store the daily results to a new file. As I researched

Re: Writing Multiple files at a times

2014-06-30 Thread subhabangalore
On Sunday, June 29, 2014 4:19:27 PM UTC+5:30, subhaba...@gmail.com wrote: Dear Group, I am trying to crawl multiple URLs. As they are coming I want to write them as string, as they are coming, preferably in a queue. If any one of the esteemed members of the group may kindly help.

Writing files at run time

2014-06-30 Thread subhabangalore
Dear Group, In my previous post[https://groups.google.com/forum/#!topic/comp.lang.python/ZYjsskV5MgE;] I was trying to discuss some issue on file writing. I got an associated issue. I am trying to crawl a link, through urllib and trying to store its results in different files. As discussed

Writing Multiple files at a times

2014-06-29 Thread subhabangalore
Dear Group, I am trying to crawl multiple URLs. As they are coming I want to write them as string, as they are coming, preferably in a queue. If any one of the esteemed members of the group may kindly help. Regards, Subhabrata Banerjee. --

Re: Writing Multiple files at a times

2014-06-29 Thread subhabangalore
On Sunday, June 29, 2014 7:31:37 PM UTC+5:30, Roy Smith wrote: In article mailman.11325.1404048700.18130.python-l...@python.org, Dave Angel da...@davea.name wrote: subhabangal...@gmail.com Wrote in message: Dear Group, I am trying to crawl multiple URLs. As they are

Understanding Python Code[Forward_Backward_Wikipedia]

2014-06-21 Thread subhabangalore
On Friday, June 20, 2014 12:37:01 AM UTC+5:30, Ian wrote: On Thu, Jun 19, 2014 at 12:44 PM, wrote: Dear Group, Generally most of the issues are tackled here, but as I am trying to cross check my understanding I found another question, f_curr[st] = e[st][x_i] * prev_f_sum

Re: Understanding Python Code

2014-06-19 Thread subhabangalore
On Thursday, June 19, 2014 12:30:12 PM UTC+5:30, Ian wrote: On Wed, Jun 18, 2014 at 11:50 PM, wrote: Thank you for the reply. But as I checked it again I found, f_prev[k] is giving values of f_curr[st] = e[st][x_i] * prev_f_sum which is calculated later and again uses prev_f_sum.

Re: Understanding Python Code

2014-06-19 Thread subhabangalore
On Thursday, June 19, 2014 7:39:42 PM UTC+5:30, Ian wrote: On Thu, Jun 19, 2014 at 3:48 AM, wrote: I am trying to see this line, prev_f_sum = sum(f_prev[k]*a[k][st] for k in states) a[k][st], and f_prev[k] I could take out and understood. Now as it is doing sum() so it must be

Re: Understanding Python Code

2014-06-19 Thread subhabangalore
On Thursday, June 19, 2014 7:57:38 PM UTC+5:30, wrote: On Thursday, June 19, 2014 7:39:42 PM UTC+5:30, Ian wrote: On Thu, Jun 19, 2014 at 3:48 AM, wrote: I am trying to see this line, prev_f_sum = sum(f_prev[k]*a[k][st] for k in states) a[k][st], and

Understanding Python Code

2014-06-18 Thread subhabangalore
Dear Group, I have a Python code taken from Wikipedia.(http://en.wikipedia.org/wiki/Forward%E2%80%93backward_algorithm;) The code is pasted below. states = ('Healthy', 'Fever') end_state = 'E' observations = ('normal', 'cold', 'dizzy') start_probability = {'Healthy': 0.6, 'Fever': 0.4}

Re: Understanding Python Code

2014-06-18 Thread subhabangalore
On Thursday, June 19, 2014 12:45:49 AM UTC+5:30, Ian wrote: The questions are, i) prev_f_sum = sum(f_prev[k]*a[k][st] for k in states) here f_prev is called, f_prev is assigned to f_curr [f_prev = f_curr] f_curr[st] is again being calculated as, [f_curr[st] = e[st][x_i] *

TextBlob on Windows

2014-05-23 Thread subhabangalore
Dear Group, It seems there is a nice language processing library named TextBlob, like NLTK. But I am being unable to install it on my Windows(MS-Windows 7 machine. I am using Python 2.7 If anyone of the esteemed members may kindly suggest me the solution. I tried the note in following URL

Re: Question on Debugging a code line

2014-05-11 Thread subhabangalore
On Sunday, May 11, 2014 12:57:34 AM UTC+5:30, subhaba...@gmail.com wrote: Dear Room, I was trying to go through a code given in http://en.wikipedia.org/wiki/Forward%E2%80%93backward_algorithm[ Forward Backward is an algorithm of Machine Learning-I am not talking on that I am just

Re: Question on Debugging a code line

2014-05-11 Thread subhabangalore
On Sunday, May 11, 2014 11:50:32 AM UTC+5:30, subhaba...@gmail.com wrote: On Sunday, May 11, 2014 12:57:34 AM UTC+5:30, subhaba...@gmail.com wrote: Dear Room, I was trying to go through a code given in http://en.wikipedia.org/wiki/Forward%E2%80%93backward_algorithm[

Question on Debugging a code line

2014-05-10 Thread subhabangalore
Dear Room, I was trying to go through a code given in http://en.wikipedia.org/wiki/Forward%E2%80%93backward_algorithm[ Forward Backward is an algorithm of Machine Learning-I am not talking on that I am just trying to figure out a query on its Python coding.] I came across the following codes.

Lowest Value in List

2013-10-02 Thread subhabangalore
Dear Group, I am trying to work out a solution to the following problem in Python. The Problem: Suppose I have three lists. Each list is having 10 elements in ascending order. I have to construct one list having 10 elements which are of the lowest value among these 30 elements present in the

Topic Modeling LDA Gensim

2013-07-19 Thread subhabangalore
Dear Group, I am trying to use Gensim for Topic Modeling with LDA. I have trained LDA but now I want to test it with new documents. Should I use doc_lda = lda[doc_bow] or is it something else? If any one of the esteemed members of the group can kindly suggest? Thanking in Advance,

HTML Parser

2013-07-02 Thread subhabangalore
Dear Group, I was looking for a good tutorial for a HTML Parser. My intention was to extract tables from web pages or information from tables in web pages. I tried to make a search, I got HTMLParser, BeautifulSoup, etc. HTMLParser works fine for me, but I am looking for a good tutorial to

Pattern Search Regular Expression

2013-06-15 Thread subhabangalore
Dear Group, I am trying to search the following pattern in Python. I have following strings: (i)In the ocean (ii)On the ocean (iii) By the ocean (iv) In this group (v) In this group (vi) By the new group . I want to extract from the first word to the last word, where first

Re: Pattern Search Regular Expression

2013-06-15 Thread subhabangalore
On Saturday, June 15, 2013 7:58:44 PM UTC+5:30, Mark Lawrence wrote: On 15/06/2013 14:45, Denis McMahon wrote: On Sat, 15 Jun 2013 13:41:21 +, Denis McMahon wrote: first_and_last = [sentence.split()[i] for i in (0, -1)] middle = sentence.split()[1:-2] Bugger! That last

Re: Pattern Search Regular Expression

2013-06-15 Thread subhabangalore
On Saturday, June 15, 2013 8:34:59 PM UTC+5:30, Mark Lawrence wrote: On 15/06/2013 15:31, subhabangal...@gmail.com wrote: Dear Group, I know this solution but I want to have Regular Expression option. Just learning. Regards, Subhabrata. Start here

Re: Pattern Search Regular Expression

2013-06-15 Thread subhabangalore
On Saturday, June 15, 2013 3:12:55 PM UTC+5:30, subhaba...@gmail.com wrote: Dear Group, I am trying to search the following pattern in Python. I have following strings: (i)In the ocean (ii)On the ocean (iii) By the ocean (iv) In this group (v) In this group

Re: Pattern Search Regular Expression

2013-06-15 Thread subhabangalore
On Sunday, June 16, 2013 12:17:18 AM UTC+5:30, ru...@yahoo.com wrote: On Saturday, June 15, 2013 11:54:28 AM UTC-6, subhaba...@gmail.com wrote: Thank you for the answer. But I want to learn bit of interesting regular expression forms where may I? No Mark, thank you for your links

Re: Error in Python NLTK

2013-04-07 Thread subhabangalore
On Sunday, April 7, 2013 2:14:41 AM UTC+5:30, Dave Angel wrote: On 04/06/2013 03:56 PM, subhabangal...@gmail.com wrote: Dear Group, I was using a package named NLTK in Python. I was trying to write a code given in section 3.8 of

Splitting of string at an interval

2013-04-07 Thread subhabangalore
Dear Group, I was looking to split a string in a particular interval, like, If I have a string, string=The Sun rises in the east of our earth I like to see it as, words=[The Sun,rises in,in the,east of,our earth] If any one of the learned members can kindly suggest. Regards, Subhabrata.

Re: Error in Python NLTK

2013-04-07 Thread subhabangalore
On Monday, April 8, 2013 1:50:38 AM UTC+5:30, subhaba...@gmail.com wrote: On Sunday, April 7, 2013 2:14:41 AM UTC+5:30, Dave Angel wrote: On 04/06/2013 03:56 PM, subhabangal...@gmail.com wrote: Dear Group, I was using a package named NLTK in Python.

Error in Python NLTK

2013-04-06 Thread subhabangalore
Dear Group, I was using a package named NLTK in Python. I was trying to write a code given in section 3.8 of http://docs.huihoo.com/nltk/0.9.5/guides/tag.html. Here, in the test = ['up', 'down', 'up'] if I put more than 3 values and trying to write the reciprocal codes, like,

Re: Error in Python NLTK

2013-04-06 Thread subhabangalore
On Sunday, April 7, 2013 2:14:41 AM UTC+5:30, Dave Angel wrote: On 04/06/2013 03:56 PM, subhabangal...@gmail.com wrote: Dear Group, I was using a package named NLTK in Python. I was trying to write a code given in section 3.8 of

Simple Plot in Python

2013-03-16 Thread subhabangalore
Dear Group, I have two sets of values in probability, like, x=[0.1,0.2,0.3,0.4] and y=[0.2,0.4,0.6,0.8] And I am trying to draw a simple graph with Python. I was trying to draw in Matplotlib but did not find much help. If any one in the room can kindly suggest. Thanking You in Advance,

Re: Simple Plot in Python

2013-03-16 Thread subhabangalore
On Saturday, March 16, 2013 5:12:41 PM UTC+5:30, subhaba...@gmail.com wrote: Dear Group, I have two sets of values in probability, like, x=[0.1,0.2,0.3,0.4] and y=[0.2,0.4,0.6,0.8] And I am trying to draw a simple graph with Python. I was trying to draw in

Python and Hidden Markov Model

2013-03-07 Thread subhabangalore
Dear Group, I was trying to learn Hidden Markov Model. In Python there are various packages, but I was willing to do some basic calculation starting from the scratch so that I can learn the model very aptly. Do you know of any thing such? Thanking you in Advance, Regards, Subhabrata. --

Re: Python and Hidden Markov Model

2013-03-07 Thread subhabangalore
On Friday, March 8, 2013 2:18:06 AM UTC+5:30, subhaba...@gmail.com wrote: Dear Group, I was trying to learn Hidden Markov Model. In Python there are various packages, but I was willing to do some basic calculation starting from the scratch so that I can learn the model very aptly. Do

Multiple Plotting in Matplotlib

2013-02-18 Thread subhabangalore
Dear Group, I am trying to view multiple plotting files in matplotlib. My numbers range from 5 to few hundred. I was trying to use plt.subplot(), and plt.figure(n). But they did not work. plt.subplot() did not work at all. plt.figure(n) works till n=4. After that I am trying to get error

Re: Multiple Plotting in Matplotlib

2013-02-18 Thread subhabangalore
On Monday, February 18, 2013 9:18:34 PM UTC+5:30, Nelle Varoquaux wrote: Dear Group, I am trying to view multiple plotting files in matplotlib. My numbers range from 5 to few hundred. I was trying to use plt.subplot(), and plt.figure(n). But they did not work. plt.subplot()

Forward Backward Algorithm in Python

2013-02-07 Thread subhabangalore
Dear Group, If any one can kindly help me with a simple Forward Backward algorithm implementation. I tried to search in web but did not help much. Thanking You in Advance, Regards, Subhabrata. -- http://mail.python.org/mailman/listinfo/python-list

Re: Forward Backward Algorithm in Python

2013-02-07 Thread subhabangalore
On Friday, February 8, 2013 2:08:35 AM UTC+5:30, Dave Angel wrote: On 02/07/2013 03:13 PM, subhabangal...@gmail.com wrote: Dear Group, If any one can kindly help me with a simple Forward Backward algorithm implementation. I tried to search in web but did not help much. Thanking

Maximum Likelihood Estimation

2013-02-01 Thread subhabangalore
Dear Group, I am looking for a Python implementation of Maximum Likelihood Estimation. If any one can kindly suggest. With a google search it seems scipy,numpy,statsmodels have modules, but as I am not finding proper example workouts I am failing to use them. I am using Python 2.7 on Windows

Re: Maximum Likelihood Estimation

2013-02-01 Thread subhabangalore
On Friday, February 1, 2013 11:07:48 PM UTC+5:30, 8 Dihedral wrote: subhaba...@gmail.com於 2013年2月2日星期六UTC+8上午1時17分04秒寫道: Dear Group, I am looking for a Python implementation of Maximum Likelihood Estimation. If any one can kindly suggest. With a google search it

Re: Maximum Likelihood Estimation

2013-02-01 Thread subhabangalore
On Friday, February 1, 2013 10:47:04 PM UTC+5:30, subhaba...@gmail.com wrote: Dear Group, I am looking for a Python implementation of Maximum Likelihood Estimation. If any one can kindly suggest. With a google search it seems scipy,numpy,statsmodels have modules, but as I am not

Question on Python Conference

2013-01-19 Thread subhabangalore
Dear Group, As I know Python Foundation organizes some conferences all through the year. Most probably they are known as Pycon. But I have some different question. The question is, is it possible to attend it by Video Conferencing? Or if I request for the same will it be granted? Regards,

Re: Question on for loop

2013-01-15 Thread subhabangalore
On Friday, January 4, 2013 11:18:24 AM UTC+5:30, Steven D'Aprano wrote: On Thu, 03 Jan 2013 12:04:03 -0800, subhabangalore wrote: Dear Group, If I take a list like the following: fruits = ['banana', 'apple', 'mango'] for fruit in fruits: print 'Current fruit

For Loop in List

2013-01-13 Thread subhabangalore
Dear Group, I have a list like, list1=[1,2,3,4,5,6,7,8,9,10,11,12] Now, if I want to take a slice of it, I can. It may be done in, list2=list1[:3] print list2 [1, 2, 3] If I want to iterate the list, I may do as, for i in list1: print Iterated Value Is:,i Iterated Value

Subgraph Drawing

2013-01-13 Thread subhabangalore
Dear Group, I have two questions, if I take a subseries of the matrix as in eigenvalue here, provided I have one graph of the full form in G, how may I show it, as if I do the nx.draw(G) it takes only the original graph. import numpy import networkx as nx import matplotlib.pyplot as plt

Re: Subgraph Drawing

2013-01-13 Thread subhabangalore
On Monday, January 14, 2013 6:05:49 AM UTC+5:30, Steven D'Aprano wrote: On Sun, 13 Jan 2013 12:05:54 -0800, subhabangalore wrote: Dear Group, I have two questions, if I take a subseries of the matrix as in eigenvalue here, provided I have one graph of the full form in G, how

Question on for loop

2013-01-03 Thread subhabangalore
Dear Group, If I take a list like the following: fruits = ['banana', 'apple', 'mango'] for fruit in fruits: print 'Current fruit :', fruit Now, if I want variables like var1,var2,var3 be assigned to them, we may take, var1=banana, var2=apple, var3=mango but can we do something to

Graph Drawing

2013-01-02 Thread subhabangalore
Dear Group, In networkx module we generally try to draw the graph as, import networkx as nx G=nx.Graph() G.add_edge(1, 2, weight=4.7 ) G.add_edge(1, 3, weight=4.5 ) . Now, if I want to retrieve the information of traversal from 1 to 3, I can give, G.edges() but I am looking for a

Re: Matplotlib/Pylab Error

2012-12-11 Thread subhabangalore
On Tuesday, December 11, 2012 2:10:07 AM UTC+5:30, subhaba...@gmail.com wrote: Dear Group, I am trying to enumerate few interesting errors on pylab/matplotlib. If any of the learned members can kindly let me know how should I address them. I am trying to enumerate them as

Matplotlib/Pylab Error

2012-12-10 Thread subhabangalore
Dear Group, I am trying to enumerate few interesting errors on pylab/matplotlib. If any of the learned members can kindly let me know how should I address them. I am trying to enumerate them as follows. i) import numpy import pylab t = numpy.arange(0.0, 1.0+0.01, 0.01) s =

Parsing in Python

2012-12-08 Thread subhabangalore
Dear Group, I am looking at a readymade tool to resolve anaphora, and I am looking a Python based one. I checked NLTK. It has DRT parser. But I do not like that. In other parsers you have to insert grammar. But I am looking for a completely built in. If anyone can kindly suggest. Regards,

Re: Cosine Similarity

2012-12-07 Thread subhabangalore
T On Friday, December 7, 2012 9:47:46 AM UTC+5:30, Miki Tebeka wrote: On Thursday, December 6, 2012 2:15:53 PM UTC-8, subhaba...@gmail.com wrote: I am looking for some example of implementing Cosine similarity in python. I searched for hours but could not help much. NLTK seems to have a

Cosine Similarity

2012-12-06 Thread subhabangalore
Dear Group, I am looking for some example of implementing Cosine similarity in python. I searched for hours but could not help much. NLTK seems to have a module but did not find examples. If anyone of the learned members may kindly help out. Regards, Subhabrata. --

Python Cluster

2012-12-04 Thread subhabangalore
Dear Group, I am trying to use the cluster module as, from cluster import * data = [12,34,23,32,46,96,13] cl = HierarchicalClustering(data, lambda x,y: abs(x-y)) cl.getlevel(10) [[96], [46], [12, 13, 23, 34, 32]] cl.getlevel(5) [[96], [46], [12, 13], [23], [34, 32]] but now I want to

Re: Python Cluster

2012-12-04 Thread subhabangalore
On Wednesday, December 5, 2012 2:33:56 AM UTC+5:30, Miki Tebeka wrote: On Tuesday, December 4, 2012 11:04:15 AM UTC-8, subhaba...@gmail.com wrote: cl = HierarchicalClustering(data, lambda x,y: abs(x-y)) but now I want to visualize it if any one suggest how may I use visualization(like

Conversion of List of Tuples

2012-12-03 Thread subhabangalore
Dear Group, I have a tuple of list as, tup_list=[(1,2), (3,4)] Now if I want to covert as a simple list, list=[1,2,3,4] how may I do that? If any one can kindly suggest? Googling didn't help much. Regards, Subhabrata. -- http://mail.python.org/mailman/listinfo/python-list

Re: Conversion of List of Tuples

2012-12-03 Thread subhabangalore
On Tuesday, December 4, 2012 1:28:17 AM UTC+5:30, subhaba...@gmail.com wrote: Dear Group, I have a tuple of list as, tup_list=[(1,2), (3,4)] Now if I want to covert as a simple list, list=[1,2,3,4] how may I do that? If any one can kindly suggest? Googling

A Discussion on Python and Data Visualization

2012-12-03 Thread subhabangalore
Dear Group, I am trying to work out a data visualization module. Here, I am taking raw corpus,and processing it linguistically(tokenization,tagging,NED recognition) and then trying to link the NED's with Latent Semantic Analysis or Relationship Mining or Network graph theory or cluster

Splitting Tree

2012-12-02 Thread subhabangalore
Dear Group, I am using NLTK and I used the following command, chunk=nltk.ne_chunk(tag) print The Chunk of the Line Is:,chunk The Chunk of the Line Is: (S ''/'' It/PRP is/VBZ virtually/RB a/DT homecoming/NN ,/, ''/'' said/VBD (PERSON Gen/NNP Singh/NNP) on/IN arrival/NN)

Re: Splitting Tree

2012-12-02 Thread subhabangalore
On Sunday, December 2, 2012 5:39:32 PM UTC+5:30, subhaba...@gmail.com wrote: Dear Group, I am using NLTK and I used the following command, chunk=nltk.ne_chunk(tag) print The Chunk of the Line Is:,chunk The Chunk of the Line Is: (S ''/'' It/PRP is/VBZ

List problem

2012-12-02 Thread subhabangalore
Dear Group, I have a list of the following pattern, [('', ''), ('Eastern', 'NNP'), ('Army', 'NNP'), ('Commander', 'NNP'), ('Lt', 'NNP'), ('Gen', 'NNP'), ('Dalbir', 'NNP'), ('Singh', 'NNP'), ('Suhag', 'NNP'), ('briefed', 'VBD'), ('the', 'DT'), ('Army', 'NNP'), ('chief', 'NN'), ('on', 'IN'),

Re: List problem

2012-12-02 Thread subhabangalore
On Sunday, December 2, 2012 9:29:22 PM UTC+5:30, Thomas Bach wrote: On Sun, Dec 02, 2012 at 04:16:01PM +0100, Lutz Horn wrote: len([x for x in l if x[1] == 'VBD']) Another way is sum(1 for x in l if x[1] == 'VBD') which saves the list creation. Regards,

Re: Textmining

2012-12-01 Thread subhabangalore
On Saturday, December 1, 2012 5:13:17 AM UTC+5:30, Dave Angel wrote: On 11/30/2012 02:48 PM, subhabangal...@gmail.com wrote: Dear Group, Python has one textming library, but I am failing to install it in Windows. If any one can kindly help. Regards, Subhabrata. Please

Textmining

2012-11-30 Thread subhabangalore
Dear Group, Python has one textming library, but I am failing to install it in Windows. If any one can kindly help. Regards, Subhabrata. -- http://mail.python.org/mailman/listinfo/python-list

Few Issues on Parsing and Visualization

2012-11-29 Thread subhabangalore
Dear Group, I am looking for some Python based Natural Language Tools. (i)Parsers (either syntactic or semantic). NLTK has but there I have to input the grammar. I am looking for straight built in library like nltk tagging module. (ii) I am looking for some ner extraction tools. NLTK has I am

Re: Understanding Code

2012-11-16 Thread subhabangalore
On Tuesday, November 13, 2012 4:12:52 PM UTC+5:30, Peter Otten wrote: subhabangal...@gmail.com wrote: Dear Group, To improve my code writing I am trying to read good codes. Now, I have received a code,as given below,(apology for slight indentation errors) the code is running

  1   2   >