Ota Azuma

Why is there no optimization for Java tail recursion?

Java doesn't have optimization for Java tail recursion for the same reason most imperative languages don't have it. Imperative loops are the preferred style of the language, and the programmer can replace tail recursion with imperative loops. The complexity isn't worth it for a feature whose use is discouraged as a…

Java

Answered Oct 12, 2022 · 1.5K Views Read answer →

Java Pass Method as Parameter

Java

Answered Mar 24, 2021 · 1.4K Views Read answer →

What is chunking and shallow parsing?

It is a process which isolates words in the form of phrases which can be either a noun or verb phrases. They behave the same as n-grams or compounds when implemented in the model such as vector space model. The entire chunk when added in the model act as a separate dimension to the model.

Data Science

Answered Jan 5, 2020 · 2.0K Views Read answer →

How to implement entity annotations in Python?

Entity annotations can be implemented using any libraries. Here, we will be using Spacy to implement annotations. Here, entities such as ‘500 dollars’ and ‘Microsoft’ are recognized by Spacy but with the index positions and with the starting and ending location of the index.

Data Science

Answered Dec 21, 2019 · 1.6K Views Read answer →

What is CRF?

CRF or Conditional Random Field is a graphical model based on probability that is used to predict by taking sequential data or patterns into account. In NER, CRF can take labels of words in a sentence in a sequential manner to predict the entities. Though CRF cannot handle the features of the forward labels in a…

Data Science

Answered Dec 21, 2019 · 2.1K Views Read answer →

What is R programming language and where it is used?

R programming language was developed in 1993 and is adopted largely in graphical and statistical analysis. It contains a lot of libraries which give an opportunity to perform many algorithms that infers statistics and distribution of data. It is one of the well developed languages mostly used in statistics and machine…

Data Science

Answered Nov 19, 2019 · 1.8K Views Read answer →

How to implement POS tagging in Python

There are various libraries to implement POS tagging in Python but we will be using SpaCy which is fast and easy compared to other libraries.Here, the sentence has been tokenism by SpaCy and for every word, the parts of speech had been assigned after which the sentence can be easily analyzed for any purpose.

Data Science

Answered Nov 7, 2019 · 1.8K Views Read answer →