dhlab class demo

import dhlab as dh

Corpus

dh.Corpus??

Init signature:
dh.Corpus(
    doctype=None,
    author=None,
    freetext=None,
    fulltext=None,
    from_year=None,
    to_year=None,
    from_timestamp=None,
    to_timestamp=None,
    title=None,
    ddk=None,
    subject=None,
    lang=None,
    limit=10,
    order_by='random',
)

korpus = dh.Corpus(doctype="digibok", title="Dracula")

korpus.frame.iloc[:5, [0,1,2,3,9]]

	dhlabid	urn	title	authors	year
0	100384102	URN:NBN:no-nb_digibok_2018121368009	Dracula	Arnesson , Malin / Stoker , Bram / Store , Gur...	2004
1	100219857	URN:NBN:no-nb_digibok_2014071506008	Dracula	Stoker , Bram / Carling , Bjørn	1980
2	100569450	URN:NBN:no-nb_digibok_2010020103031	Bram Stoker ' s Dracula	Mignola , Mike / Thomas , Roy / Stoker , Bram	1993
3	100540112	URN:NBN:no-nb_digibok_2011052408015	Dracula	Stoker , Bram / Carling , Bjørn	2004
4	100359518	URN:NBN:no-nb_digibok_2017122268008	Dracula : av Lars Saabye Christensen : fritt e...	Christensen , Lars Saabye / Stoker , Bram	2000

Conkordans

dh.Concordance??

dh.Concordance(corpus=None, query=None, window=20, limit=500)

korpus.conc("Dracula").show()

	link	concordance
202	URN:NBN:no-nb_digibok_2011071108102	DRACULA
146	URN:NBN:no-nb_digibok_2014071506008	« Grev Dracula ? »
332	URN:NBN:no-nb_digibok_2011071108102	DRACULA
300	URN:NBN:no-nb_digibok_2013062438048	... Lucy blir et lett bytte for Dracula som gjør henne til sitt første offer etter ankomsten til Whitby , og...
155	URN:NBN:no-nb_digibok_2011071108102	DRACULA
132	URN:NBN:no-nb_digibok_2011071108102	DRACULA
203	URN:NBN:no-nb_digibok_2011071108102	DRACULA
274	URN:NBN:no-nb_digibok_2011071108102	DRACULA
72	URN:NBN:no-nb_digibok_2011071108102	DRACULA
52	URN:NBN:no-nb_digibok_2013062438048	... Ringeren i Notre Dame , Gi sel le , Dracula og A Christmas Carol for Northern Ballet Theatre . Som...

Frekvens

dh.Counts??

dh.Counts(corpus=None, words=None)

korpus.count().display_names()

	Dracula : fritt etter Bram Stokers roman	Bram Stoker ' s Dracula	Dracula	Dracula	Dracula : et dansedrama i tre akter basert på Bram Stokers roman	Dracula	Dracula	Dracula
.	3268.0	578.0	8099.0	8495.0	99.0	8459.0	127.0	30.0
:	1435.0	36.0	666.0	669.0	4.0	666.0	7.0	0.0
,	1384.0	368.0	9574.0	9133.0	144.0	9636.0	80.0	23.0
er	751.0	171.0	2423.0	2428.0	26.0	2438.0	0.0	3.0
?	646.0	135.0	519.0	514.0	1.0	522.0	41.0	0.0
...	...	...	...	...	...	...	...	...
Elvestad	0.0	0.0	0.0	0.0	0.0	0.0	0.0	2.0
Halgeir	0.0	0.0	0.0	0.0	0.0	0.0	0.0	2.0
Heien	0.0	0.0	0.0	0.0	0.0	0.0	0.0	2.0
Sandvær	0.0	0.0	0.0	0.0	0.0	0.0	0.0	2.0
utgangspunktet	0.0	0.0	0.0	0.0	0.0	0.0	0.0	2.0

20528 rows × 8 columns

from dhlab import totals

tot = totals()

tot.freq

.               7655423257
,               5052171514
i               2531262027
og              2520268056
-               1314451583
                   ...    
tidspunkter         110667
dirigenter          110660
ondartet            110652
kulturtilbud        110652
trassig             110651
Name: freq, Length: 50000, dtype: int64

(korpus.coll("Dracula").frame.counts / tot.freq).sort_values(ascending=False).to_frame().head(10)

	0
Dracula	0.000198
grev	0.000055
Grev	0.000046
uverdige	0.000026
vedlagte	0.000024
hungersnød	0.000024
tyrkerne	0.000022
bukket	0.000018
adressert	0.000018
Hopkins	0.000018

Ngram

??dh.Ngram

dh.Ngram(
    words=None,
    from_year=None,
    to_year=None,
    doctype='bok',
    mode='relative',
    lang='nob',
    **kwargs,
)

dh.Ngram(["Dracula", "Frankenstein"], from_year=1880, to_year=2020)