This is BibTeX, Version 0.99d
Capacity: max_strings=200000, hash_size=200000, hash_prime=170003
The top-level auxiliary file: rs_retrieval.aux
Reallocating 'name_of_file' (item size: 1) to 9 items.
The style file: IEEEtran.bst
Reallocating 'name_of_file' (item size: 1) to 9 items.
Reallocating 'name_of_file' (item size: 1) to 11 items.
Reallocating 'singl_function' (item size: 4) to 100 items.
Reallocating 'singl_function' (item size: 4) to 100 items.
Reallocating 'singl_function' (item size: 4) to 100 items.
Reallocating 'wiz_functions' (item size: 4) to 6000 items.
Reallocating 'singl_function' (item size: 4) to 100 items.
Database file #1: IEEEabrv.bib
Database file #2: references.bib
-- IEEEtran.bst version 1.14 (2015/08/26) by Michael Shell.
-- http://www.michaelshell.org/tex/ieeetran/bibtex/
-- See the "IEEEtran_bst_HOWTO.pdf" manual for usage information.
Warning--empty author in Ma15RS_bigdata
Warning--empty author in LEWIS17datacube
Warning--empty booktitle in Lim17OCC

Done.
You've used 30 entries,
            4087 wiz_defined-function locations,
            1817 strings with 30693 characters,
and the built_in function-call counts, 28689 in all, are:
= -- 2234
> -- 867
< -- 262
+ -- 469
- -- 157
* -- 1426
:= -- 4009
add.period$ -- 71
call.type$ -- 30
change.case$ -- 42
chr.to.int$ -- 615
cite$ -- 33
duplicate$ -- 1983
empty$ -- 2188
format.name$ -- 188
if$ -- 6739
int.to.chr$ -- 0
int.to.str$ -- 30
missing$ -- 367
newline$ -- 115
num.names$ -- 37
pop$ -- 868
preamble$ -- 1
purify$ -- 0
quote$ -- 2
skip$ -- 2168
stack$ -- 0
substring$ -- 1482
swap$ -- 1721
text.length$ -- 57
text.prefix$ -- 0
top$ -- 5
type$ -- 30
warning$ -- 3
while$ -- 133
width$ -- 32
write$ -- 325
(There were 3 warnings)