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Index.py
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Index.py
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#!/usr/bin/env python
# coding: utf-8
from datetime import datetime
from elasticsearch import Elasticsearch
import csv
import requests
##Connect with elasticsearch client
es = Elasticsearch(['localhost'],port=9200,timeout=30)
##Some initial variables
data = {}
idd = {}
line2 = {}
listline2 = []
listdata = []
director = {}
##basicmodel be,d,g,if,in,ine after_effect no,b,l normalization = no,h1,h2,h3,z
## normalization.h2/h1/h3/z/c (float values)
jsondfrtext = '{"settings":{"index":{"similarity":{"my_similarity":{"type": "DFR","basic_model": "g","after_effect": "l","normalization": "h3","normalization.h2.c": "3.0"}}}}}'
headers = {'Content-type': 'application/json',}
DFRtext = requests.put('http://localhost:9200/dfrnetflix?pretty' , headers=headers, data=jsondfrtext)
myismapping = '{"properties": {"cast": {"type": "text","similarity": "my_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"country": {"type": "text","similarity": "my_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"date_added": {"type": "text","similarity": "my_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"description": {"type": "text","similarity": "my_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 1000}}},"director": {"type": "text","similarity": "my_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"duration": {"type": "text","similarity": "my_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"rating": {"type": "text", "similarity": "my_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"release_year": {"type": "text","similarity": "my_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"title": {"type": "text","similarity": "my_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"type": {"type": "text","similarity":"my_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}}}}'
myismaptext = requests.put('http://localhost:9200/dfrnetflix/_mapping?pretty' , headers=headers, data = myismapping)
print(DFRtext.json())
print(myismaptext.json())
##bm25
jsonbm25text = '{"settings":{"index":{"similarity":{"my_bm25__similarity":{"type":"BM25","b": "0","k1": "2"}}}}}'
headers = {'Content-type': 'application/json',}
bm25text = requests.put('http://localhost:9200/bm25netflix?pretty' , headers=headers, data=jsonbm25text)
print(bm25text.json())
### Scripted Similarity
jsontfidftext = '{"settings":{"index":{"similarity":{"scripted_tfidf":{"type": "scripted","script": {"source": "double tf = Math.sqrt(doc.freq); double idf = Math.log((field.docCount+1.0)/(term.docFreq+1.0)) + 1.0; double norm = 1/Math.sqrt(doc.length); return query.boost * tf * idf * norm;"}}}}}}'
headers = {'Content-type': 'application/json',}
tfidftext = requests.put('http://localhost:9200/tfidfnetflix?pretty' , headers=headers, data=jsontfidftext)
scrmapping = '{"properties": {"cast": {"type": "text","similarity": "scripted_tfidf","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"country": {"type": "text","similarity": "scripted_tfidf","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"date_added": {"type": "text","similarity": "scripted_tfidf","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"description": {"type": "text","similarity": "scripted_tfidf","fields": {"keyword": {"type": "keyword","ignore_above": 1000}}},"director": {"type": "text","similarity": "scripted_tfidf","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"duration": {"type": "text","similarity": "scripted_tfidf","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"rating": {"type": "text", "similarity": "scripted_tfidf","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"release_year": {"type": "text","similarity": "scripted_tfidf","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"title": {"type": "text","similarity": "scripted_tfidf","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"type": {"type": "text","similarity":"scripted_tfidf","fields": {"keyword": {"type": "keyword","ignore_above": 256}}}}}'
tfidfmaptext = requests.put('http://localhost:9200/tfidfnetflix/_mapping?pretty' , headers=headers, data = scrmapping)
print(tfidftext.json())
print(tfidfmaptext.json())
###DFI similarity
jsondfitext = '{"settings":{"index":{"similarity":{"dfi":{"type": "DFI","independence_measure":"standardized"}}}}}'
headers = {'Content-type': 'application/json',}
dfitext = requests.put('http://localhost:9200/dfinetflix?pretty' , headers=headers, data=jsondfitext)
dfimapping = '{"properties": {"cast": {"type": "text","similarity": "dfi","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"country": {"type": "text","similarity": "dfi","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"date_added": {"type": "text","similarity": "dfi","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"description": {"type": "text","similarity": "dfi","fields": {"keyword": {"type": "keyword","ignore_above": 1000}}},"director": {"type": "text","similarity": "dfi","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"duration": {"type": "text","similarity": "dfi","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"rating": {"type": "text", "similarity": "dfi","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"release_year": {"type": "text","similarity": "dfi","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"title": {"type": "text","similarity": "dfi","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"type": {"type": "text","similarity":"dfi","fields": {"keyword": {"type": "keyword","ignore_above": 256}}}}}'
dfimaptext = requests.put('http://localhost:9200/dfinetflix/_mapping?pretty' , headers=headers, data = dfimapping)
print(dfitext.json())
print(dfimaptext.json())
##LM Dircichlet similarity
jsonlmdtext = '{"settings":{"index":{"similarity":{"esserverbook_lm_dircichlet_similarity":{"type": "LMDirichlet","mu":"2000"}}}}}'
headers = {'Content-type': 'application/json',}
lmdtext = requests.put('http://localhost:9200/lmdnetflix?pretty' , headers=headers, data=jsonlmdtext)
lmdmapping = '{"properties": {"cast": {"type": "text","similarity": "esserverbook_lm_dircichlet_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"country": {"type": "text","similarity": "esserverbook_lm_dircichlet_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"date_added": {"type": "text","similarity": "esserverbook_lm_dircichlet_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"description": {"type": "text","similarity": "esserverbook_lm_dircichlet_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 1000}}},"director": {"type": "text","similarity": "esserverbook_lm_dircichlet_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"duration": {"type": "text","similarity": "esserverbook_lm_dircichlet_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"rating": {"type": "text", "similarity": "esserverbook_lm_dircichlet_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"release_year": {"type": "text","similarity": "esserverbook_lm_dircichlet_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"title": {"type": "text","similarity": "esserverbook_lm_dircichlet_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"type": {"type": "text","similarity":"esserverbook_lm_dircichlet_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}}}}'
lmdmaptext = requests.put('http://localhost:9200/lmdnetflix/_mapping?pretty' , headers=headers, data = lmdmapping)
print(lmdtext.json())
print(lmdmaptext.json())
##LM Jelinek Mercer Similarity
jsonlmjtext = '{"settings":{"index":{"similarity":{"esserverbook_lm_jelinek_mercer_similarity":{"type": "LMJelinekMercer","lambda":"0.7"}}}}}'
headers = {'Content-type': 'application/json',}
lmjtext = requests.put('http://localhost:9200/lmjnetflix?pretty' , headers=headers, data=jsonlmjtext)
lmjmapping = '{"properties": {"cast": {"type": "text","similarity": "esserverbook_lm_jelinek_mercer_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"country": {"type": "text","similarity": "esserverbook_lm_jelinek_mercer_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"date_added": {"type": "text","similarity": "esserverbook_lm_jelinek_mercer_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"description": {"type": "text","similarity": "esserverbook_lm_jelinek_mercer_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 1000}}},"director": {"type": "text","similarity": "esserverbook_lm_jelinek_mercer_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"duration": {"type": "text","similarity": "esserverbook_lm_jelinek_mercer_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"rating": {"type": "text", "similarity": "esserverbook_lm_jelinek_mercer_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"release_year": {"type": "text","similarity": "esserverbook_lm_jelinek_mercer_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"title": {"type": "text","similarity": "esserverbook_lm_jelinek_mercer_similarity", "fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"type": {"type": "text","similarity":"esserverbook_lm_jelinek_mercer_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}}}}'
lmjmaptext = requests.put('http://localhost:9200/lmjnetflix/_mapping?pretty' , headers=headers, data = lmjmapping)
print(lmjtext.json())
print(lmjmaptext.json())
##IB Similarity
jsonibtext = '{"settings":{"index":{"similarity":{"esserverbook_ib_similarity":{"type": "IB","distribution":"ll","lambda":"df","normalization":"z","normalization.z.z":"0.25"}}}}}'
headers = {'Content-type': 'application/json',}
ibtext = requests.put('http://localhost:9200/ibnetflix?pretty' , headers=headers, data=jsonibtext)
ibmapping = '{"properties": {"cast": {"type": "text","similarity": "esserverbook_ib_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"country": {"type": "text","similarity": "esserverbook_ib_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"date_added": {"type": "text","similarity": "esserverbook_ib_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"description": {"type": "text","similarity": "esserverbook_ib_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 1000}}},"director": {"type": "text","similarity": "esserverbook_ib_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"duration": {"type": "text","similarity": "esserverbook_ib_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"rating": {"type": "text", "similarity": "esserverbook_ib_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"release_year": {"type": "text","similarity": "esserverbook_ib_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}},"title": {"type": "text","similarity": "esserverbook_ib_similarity","fields" :{"keyword": {"type": "keyword","ignore_above": 256}}},"type": {"type": "text","similarity":"esserverbook_ib_similarity","fields": {"keyword": {"type": "keyword","ignore_above": 256}}}}}'
ibmaptext = requests.put('http://localhost:9200/ibnetflix/_mapping?pretty' , headers=headers, data = ibmapping)
print(ibtext.json())
print(ibmaptext.json())
with open('netflix_titles.csv', 'r', encoding='utf-8') as csvfile:
csvReader = csv.DictReader(csvfile)
i=1
for rows in csvReader:
idd["_id"] = rows['show_id']
data["index"] = idd
line2["type"] = rows['type']
line2["title"] = rows['title']
if not rows["director"]:
line2["director"] = ['None']
else:
line2["director"] = rows['director'].split(',')
if not rows['cast']:
line2["cast"] = ['None']
else:
line2["cast"] = rows['cast'].split(',')
if not rows['country']:
line2["country"] = ['None']
else:
line2["country"] = rows['country'].split(',')
line2["date_added"] = rows['date_added']
line2["release_year"] = rows['release_year']
line2["rating"] = rows['rating']
line2["duration"] = rows['duration']
if not rows['listed_in']:
line2["listed_in"] = ['None']
else:
line2["description"] = rows['description']
line2["timestamp"] = datetime.now()
doc = line2
res_dfr = es.index(index="bm25netflix", id=i, body=doc)
res_bm25 = es.index(index="dfrnetflix", id=i, body=doc)
res_dfi = es.index(index="dfinetflix", id=i, body=doc)
res_idf = es.index(index="tfidfnetflix", id=i, body=doc)
res_lmd = es.index(index="lmdnetflix", id=i, body=doc)
res_lmj = es.index(index="lmjnetflix", id=i, body=doc)
res_ib = es.index(index="ibnetflix", id=i, body=doc)
i+=1
es.indices.refresh(index="dfrnetflix")
es.indices.refresh(index="bm25netflix")
es.indices.refresh(index="tfidfnetflix")
es.indices.refresh(index="dfinetflix")
es.indices.refresh(index="lmdnetflix")
es.indices.refresh(index="lmjnetflix")
es.indices.refresh(index="ibnetflix")
res_dfr = es.search(index="dfrnetflix", body={"query": {"match_all": {}}})
print("Got %d Hits:" % res_dfr['hits']['total']['value'])
res_bm25 = es.search(index="bm25netflix", body={"query": {"match_all": {}}})
print("Got %d Hits:" % res_bm25['hits']['total']['value'])
res_tfidf = es.search(index="tfidfnetflix", body={"query": {"match_all": {}}})
print("Got %d Hits:" % res_tfidf['hits']['total']['value'])
res_dfi = es.search(index="dfinetflix", body={"query": {"match_all": {}}})
print("Got %d Hits:" % res_dfi['hits']['total']['value'])
res_lmd = es.search(index="lmdnetflix", body={"query": {"match_all": {}}})
print("Got %d Hits:" % res_lmd['hits']['total']['value'])
res_lmj = es.search(index="lmjnetflix", body={"query": {"match_all": {}}})
print("Got %d Hits:" % res_lmj['hits']['total']['value'])
res_ib = es.search(index="ibnetflix", body={"query": {"match_all": {}}})
print("Got %d Hits:" % res_ib['hits']['total']['value'])