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Questions tagged [semantic-analysis]

In machine learning, semantic analysis of a corpus is the task of building structures that approximate concepts from a large set of documents.

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Compare two phrases using WordNet?

I am trying to compare the semantic of two phrases. In Python I am using nltk and difflib. First I am removing the stop words from the phrases, then I am using WordNetLemmatizer and PorterStemmer to normalise the words then I am comparing the rest…
Rami
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Semantic relatedness between co-occurring words in a collection of documents

I'm not really sure if my question is correct per se to post here, but I thought I'd give it a go. I'm working on a project where I take text data from a public knowledge base and want to use this text to automatically expand tag based search…
Geir K.H.
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Extracting related text given a sentence, keywords or topic

Are there any known ways (above and beyond statistical analysis, but not necessarily excluding it as being part of the solution) to relate sentences or concepts to one another using Natural Language Processing. Thus far I've only worked with NLTK…
user2926522
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Syntax error while executing java command in python script

i want to execute following command in a python script java -cp lib/*:esalib.jar clldsystem.esa.ESAAnalyzer "$1" "$2" but i'm getting a syntax error due to the '*' and ':' in the path of jar files. How else could i do it?
nish
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Error while installing 'terrier3.5'

I am trying to install terrier 3.5. i get the following error while doing so and dont know what to do to fix it. terrier-3.5/lib/fastutil5-5.0.9.jar terrier-3.5/lib/findbugs-1.3.2-annotations.jar terrier-3.5/lib/hadoop-0.20.2+228-core.jar gzip:…
nish
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Use of semantic vectors

I want to use the semanticvectors API. I am completely new at this. I want to make a program which takes some documents and searches keywords and returns the documents which are conceptually similar to the search keywords. I want to know if there is…
user2377218
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Semantic distance between two words

I would like to get a value which identifies the symantec distance between the words. I know that from wordnet I can get a set of words which are hyponyms, synonyms.... to a particular word. BUT is there a way to give two words as an input and get a…
IT_info
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Semantic analysis of tweets

I have know how to communicate with twitter and how to retrieve tweets but I am looking for further working on these tweets. I have two categories food and sports. Now I want to categorize tweets into food and sports. Can anyone please suggest me…
Carpe Diem
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Is there a library or framework which allows to measure semantic distance between phrases?

I know WordNet is capable of providing semantic distances between two words, but how about phrases containing more than one word? Is there any open libraries which allow me to measure the semantic distance between two different phrases?
nan
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How to find URL, Twitter Username, LinkedIn Username, Facebook Username from a given Company Name?

I have a list of companies: New York Times Sony Washington Post Panasonic Toyota others... For each company in the list, I need the: Company URL Twitter @Username LinkedIn Username Facebook Username Is there an API service that does that in an…
Tomi Seus
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pipes and filter architecture

I am reading about pipes and filter architecture pattern in Pattern oriented software architecture. Here I don't have to know compiler design, but author gave example with compiler design. I followed most of it, but I have difficulty in…
venkysmarty
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How to identify adjectives or adverbs?

I am quite novice to NLP....Is there any API or a way in which i could identify verb or adjective or adverbs from a sentence? I need it in a project?
Harshil Shah
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Basic owl reasoning using Jena

I'm new to ontologies and have a basic question about OWL reasoning. The question may seem long winded, sorry about that.. Consider an ontology with the following axioms (owl:class C1) and (owl:class P), with an object property (rdfs:domain observes…
dhas
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Is there a memory implementation of the SparseVectorsFromSequenceFiles, RowIdJob and RowSimilarityJob jobs

I've been working on performing Latent Semantic Analysis using the SparseVectorsFromSequenceFiles, RowIdJob and RowSimilarityJob Hadoop jobs provided by Mahout, which run Map/Reduce jobs. I've been trying to find an equivalent implementation for…
Julian Ortega
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struct bytes padding

From the given situation, we can say that we are able to declare array of structure in different ways. As I conclude, the difference is space optimization, namely the following: struct { /* 1600 bytes */ int a, c, e; char b, d; }…
user466534
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