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 31 entries,
            4087 wiz_defined-function locations,
            1821 strings with 30947 characters,
and the built_in function-call counts, 29476 in all, are:
= -- 2286
> -- 900
< -- 263
+ -- 484
- -- 165
* -- 1465
:= -- 4128
add.period$ -- 74
call.type$ -- 31
change.case$ -- 45
chr.to.int$ -- 615
cite$ -- 34
duplicate$ -- 2045
empty$ -- 2263
format.name$ -- 197
if$ -- 6923
int.to.chr$ -- 0
int.to.str$ -- 31
missing$ -- 383
newline$ -- 118
num.names$ -- 40
pop$ -- 910
preamble$ -- 1
purify$ -- 0
quote$ -- 2
skip$ -- 2224
stack$ -- 0
substring$ -- 1485
swap$ -- 1763
text.length$ -- 58
text.prefix$ -- 0
top$ -- 5
type$ -- 31
warning$ -- 3
while$ -- 136
width$ -- 33
write$ -- 335
(There were 3 warnings)