What is big data? How is different from Large Corpus?

More Ali Daud's questions See All

What are current research topics in computer science working on which may bring you alot of citations?

What are current research topics in computer science working on which may bring you alot of citations? E.g. Deep Learning is even old now and Big Data, Cloud Computing? May be Smart Cities is...

31 December 2018 4,019 11 View

What is DATA SCIENCE exactly and how is it different from Data Analytics sub area in Data Mining?

There is a hype about Data Science these days. What is it? how is it different from Data Mining Sub area Data Analytics? What I think is data science was always there in the form of Data Analytics...

10 November 2018 3,925 0 View

Public sector universities termination reasons?

From a long time we have been hearing that public universities usually fires / terminates people due to two major reasons 1) Financial Proven Corruption 2) Moral Corruption / Harassment But...

10 November 2018 9,455 0 View

What is sabbatical leave and for what it can be used and what is payment from parent university?

Sabbatical leave is said to be having many different flavors such as full paid, half paid, 67% paid and also can be used for rest, doing some research activities at other universities or going to...

10 November 2018 844 0 View

Is firing all people who are competent and hard working but dont kneel infront of their bosses on daily or regular basis is good for University?

Is firing all people who are competent and hard working but dont kneel infront of their bosses on daily or regular basis is good for University? What will be end results?

10 November 2018 1,100 0 View

Is HEC Pakistan Decision to not count survey paper / review article in Promotions is sensible?

I Think the people who made that decision as a committee there have never published a survey paper in (non-paid, well reputed) journal, so they have no idea that survey paper is not a summary only...

31 December 2017 1,634 1 View

Should paid journals accepted for promotion in Universities?

Should paid journals (Business oriented journals with poor quality mostly, though they even sometime have high IF as are run by business giants) be accepted for promotion in Universities? I Think...

31 December 2017 6,754 0 View

What are some useful tips to make your survey paper acceptable at best Journals?

Eg. I was planning to submit survey to ACM Computing surveys? What can be some useful tips or parts I may include in survey paper to get it acceptable at ACM Computing Surveys (Its I Think Top in...

31 December 2017 9,532 0 View

What is course load (number of credit hours to teach in a week), your designation, university name and Country? Is research paper counted as load?

Here, Course load mean the number of credit hours you are teaching only? E.g. my (Associate Professor) course load is 6 credit hours, In IIUI, Pakistan so usually I will have to teach two courses...

11 December 2017 2,780 3 View

Should there be any course load reduction in university on the basis of having research funded projects as a faculty member or not?

University are focused both on teaching and research. So is your university providing any relaxation in course load? and what is criterion?

11 December 2017 6,186 11 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Suraj Juddoo

Think large datasets refer to datasets which exhibit mostly the volume property of Big Data. The variety and velocity characteristics of Big Data not adequately embodies only by large datasets.

There is an interesting article on the matter by Rob Kitchin, " What makes Big Data, Big Data?". For him, it's mostly the velocity characteristic which is most important for Big Data, bot really volume and variety.