Questions tagged [spacy]

Industrial strength Natural Language Processing (NLP) with Python and Cython

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24 views

Cross validation in SpaCy NER

I'm working on a custom NER model that I created with SpaCy, and for training/testing purposes I would like to use cross validation. Does SpaCy have the option to somehow perform this? If not, what ...
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1answer
20 views

Does spaCy support multiple GPUs?

I was wondering if spaCy supports multi-GPU via mpi4py? I am currently using spaCy's nlp.pipe for Named Entity Recognition on a high-performance-computing cluster ...
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29 views

ValueError: GPU is not accessible. Was the library installed correctly?

I installed spacy 3 in a venv and tried to execute: spacy.require_gpu() Then I got this as output: ...
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25 views

How can I retrain existing spacy v3 NER model with additional data?

I have trained Spacy v3 model on 1 million rows and want to train for additional 1 million. ...
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1answer
21 views

Heauristics for a NER model prediction

I am trying to build and NER model that can name entities in a "Job description." The entities are: Mandatory skills (Must have skills like java, python, c++ etc.) Nicetohave skills (the ...
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1answer
32 views

How can i extract words from a single concatenated word?

I'm stuck on this problem and would love some input. I have mulitple words such as getExtention, getPath, someWord or someword and i want to separate each concatinated words into its own words such as:...
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1answer
45 views

NLP approaches to infer Processes from Text

I would like to use NLP techniques to infer a process out of raw text. For example, if I have a sentence like: Recruitment is about attracting and selecting the right person for the job. To get the ...
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16 views

Generate UML diagrams after analyzing given text requirement using NLP

I want to generate UML diagrams (use-case,activity,sequence,class) from a given text requirement that look like this. And I want to use python NLP library such as Spacy to identify actors, actions, ...
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2answers
73 views

How to make the spacy 3.0 custom NER model training to optimize on precision rather than recall?

My current custom NER model is good on recall but I want to focus on improving precision, is it possible to change the optimizer metric in config file?
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21 views

Spacy dependencymatcher pattern not returning matches

I am trying to create, add and get results from a pattern using spacy DependencyMatcher. I created a pattern for the sentence: "From Monday to Friday" The full pattern: ...
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1answer
24 views

How to predict the sentiment of the entities form the tweet?

I have a JSON file (tweets.json) that contains tweets (sentences) along with the name of the author. Objective 1: Get the most frequent entities from the tweets. Objective 2: Find out the sentiment/...
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1answer
33 views

Testing Spacy NER model

I've trained an NER model with the use of Spacy, and I would like to test the accuracy on a test dataset. What would be the best way to perform this?
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26 views

Extracting “hidden” costs from financial statements using NLP

I'm designing a NLP model to extract various kinds of "hidden" expenses from 10-K and 10-Q financial statements. I've come up with about 7 different expense categories (restructuring costs, ...
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42 views

Extracting Products Name from Unstructured text

I have unstructured text like this ...
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1answer
79 views

Extracting Names using NER | Spacy

I'm new to NER and I've been trying to extract names using Spacy. Here's my code: ...
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34 views

Medical NER for French language

I'm currently exploring the options to extract medical NER specifically for French language. I tried SpaCy's general French NER but it wasn't helpful to the cause (...
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79 views

Spacy custom NER-Model - losses too high?

I trained a Spacy model with 1269 examples for 5 entities. I get losses as follows. Is that too high? ...
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1answer
30 views

Spacy - Ignored (essential) entities during labeling - how important is this aspect?

I'm training a custom Spacy model. Does it affect the results whether I leave entities unlabeled? For example, Germany is LOC. In one example (1) I label this. In the other example (2) I ignore it and ...
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388 views

Converting paragraphs into sentences

I'm looking for ways to extract sentences from paragraphs of text containing different types of punctuations and all. I used SpaCy's ...
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2answers
169 views

Is NLP suitable for my legal contract parsing problem?

My company has a product that involves the extraction of a variety of fields from legal contract PDFs. The current approach is very time consuming and messy, and I am exploring if NLP is a suitable ...
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1answer
47 views

How to go about training a NER model to extract book citations in free-form?

I'm doing a project where I wish to create a graph visualization of free-form citations (not academic style citations) across all my e-books. E.g. David Foster Wallace's essays cite a lot of other ...
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243 views

improve NER model accuracy with spaCy dependency tree

I have search at lot, was not able to find a solution for my problem... I am training a NER model, that should detect two types of words: Instructions and Conditions. This is not the standard use-case ...
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193 views

Training custom NER on OCR text with SpaCy won't train

I want to perform information extraction from documents. I wanted to try Spacy's NER method, so I follow following steps : 1)OCR on text document, using Tesseract. As output I have a list of words ...
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1answer
34 views

making conclusions after sentiment analysis

After performing some sentiment analysis, I have a dataset that looks like this: For different products, using online reviews, I have obtained some values for positive/negative sentiments. However, ...
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1answer
74 views

Smart sentence segmentation not splitting on abbreviations

Sentencer from SpaCy and NLTK does not catch the fact that typical abbreviations (e.g. Mio. for Million in German) and the ...
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1answer
113 views

Spacy tokenizer that strips HTML/XML keeping the positions

I'm new to Spacy and infact new to Data Science. I would like to process some XML files for NER and then mark that in the original XML. I would like to know how to tokenize the XML for the NER. I ...
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1answer
617 views

How to serialize/pickle a spacy ner model?

I have trained a custom SpaCy named entity recognition model. I saved the model to disk using: nlp.to_disk() which results in keeping the model in a folder. Is it ...
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1answer
586 views

Twitter POS and NER: What is state-of-the-art?

What is the current state-of-the-art for pos tagging and named entity recognition for twitter data? Are industrial-strength programs like Spacy and ...
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1answer
239 views

Detect passive voice in headlines

To detect passive voice in sentences, we can use the spacy module to tag each token in the sentence, then build a classifier to classify it as passive or active based on conventional grammatical rules,...
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1answer
86 views

Text Classification on a very small data set with a lot of classes

I have a data set consisting of 455 rows spread over 21 different classes. The data set is imbalanced as well as you can see below. ...
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2answers
41 views

How do you distinguish between conversational text and possible news article?

Context When you receive messages in group chats, how do you detect if that message belongs to conversational dialogue or if it is a 'news' article (could be fake or real) that they are sharing? ...
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1answer
232 views

spaCy - Text Preprocessing - Keeping “Pronouns” in text

I am fairly new to machine learning and NLP in general. I am trying to wrap my head around how to do proper text pre-processing (cleaning the text). I have built a custom text classification model. I ...
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1answer
54 views

Organization finder in spaCy

I am trying to find the parties between which the agreement is executed from the statement below. AGREEMENT, dated as of January 10, 2000, is entered into by and between ABC-EFG GROUP Inc. having an ...
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1answer
2k views

Address parsing using spaCy

I am trying to parse addresses from various documents using spaCy using NER but the results are not so accurate. I know this is bit generic question but it would be a great help if I could get ...
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1answer
95 views

SpaCy string store

I am trying to get the hash values for some English words from the string store of SpaCy. ...
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1answer
261 views

What should return doc.ents if the doc have no entities, in spacy?

I want to answer this question: "How many sentences contain named entities given a doc?" and I have this piece of code as solution ...
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269 views

Flair Custom NER

I'm working on a problem in the domain of NER. I have a dataset wherein I need to have custom tags for different entities. I don't know how to start or even where to start. I know that there are ...
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206 views

Character-level embeddings in python

I'm working on an NLP task that requires the use of character level embeddings, and I've been trying to use Spacy. However, it seems that spacy uses word-level embeddings for the word vectors, and I ...
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1answer
80 views

Where does spacy, nltk, prodigy, sklearn fit in the AI project?

Where does tools like spacy, sklearn, prodigy, nltk fit in the below AI project architecture and what are some common alternatives to these:
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1answer
912 views

Spacy v2.0.1 custom NER: How to improve training of existing model

I implemented custom NER with bellow trained data first time and it gives me good prediction with Name and PrdName. I mentioned code bellow. ...
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45 views

Change the way spacy works - Custom properties for training and prediction

Spacy detects the entities using its predefined algorithm. It parses tokens in text considering position of tokens with respect to tokens surrounding it. It also takes into consideration the POS ...
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1answer
1k views

Can not install spacy package on windows 10 via pip

I have below environment. OS: Windows 10 Python: Python 3.7.4 PIP: pip 19.3.1 I am trying to install spacy in my windows 10 OS. It gives me below error. ...
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1answer
206 views

Difficulty interpreting word embedding vector similarity (spaCy)

I calculate vector similarities like this: ...
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3answers
84 views

Chunking Sentences with Spacy

I have a lot of sentences (500k) which looks like this: ...
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2answers
202 views

How to obtain the word vectors optimally

I have a list of strings as shown sent_list = ["Carrefour is in France", "Apple pie is delicious", "Amazon has just delivered", ...] My code to get word ...
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1answer
227 views

NLP techniques to label unlabeled data in a dataset [closed]

So I have a .xls file with negative and neutral reviews of a medicine. However, this dataset does not have labels. I converted this .xls into a dataframe and I am using the Spacy Lib. I have to use ...
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2answers
564 views

Custom POS tags with SpaCy for NER

Quite new to NLP and especially NER. I'm trying to train a NER model on a custom dataset. This is a dataset of houses for sale. As part of the entities I'm training the model to extract are reference ...
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1answer
336 views

Will the performance of my NER model improve?

I am training a spacy model from scratch by creating a dataset of my own with format spacy needs it to be in, the model is an NER model and the entity i am trying to recognize is Food items. I have ...
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1answer
808 views

Spacy word embeddings for sentence

Spacy offers pre-trained vectors for words. However I have notices that you can get vectors for sentences too: spacy_nlp('hello I').has_vector == True However I ...
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1answer
3k views

Is there any way to define custom entities in Spacy

1) I have just started working on NLP the basic Idea is to extract meaningful information from text. For this I am using "Spacy". As far as I have studied Spacy has following entities. ORG PERSON ...