Reconstructed Slides: GraphRAG: The Marriage of Knowledge Graphs and RAG: Emil Eifrem
Source Video
GraphRAG: The Marriage of Knowledge Graphs and RAG: Emil Eifrem
Method
This deck is reconstructed from the existing video frame captures by detecting likely slide regions with OpenCV, cropping/upscaling those regions, deduplicating similar crops, and OCRing the cropped slide images locally. It is a cleaner companion to the full-stage frame deck.
Reconstructed Slides

- Source frame:
slide-001.jpg - Crop:
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OCR text:
INNOVATION SPONSOR
aws
PLATINUM SPONSORS
MongoDB.
Google Cloud
neo4j

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OCR text:
neo4j

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OCR text:
TheEvolutionof..WebSearch
SeriousSportsFansOnly$1.000000inCashandPrizes!
Forserioussportsfansonly!PlayFantasyFootball!
LUOS
It's amazing where
GoGetItwillgetyou.
Find:
GoGet It
Enhanceyoursearch.
NETSCAFE
INVEST
NoNo!
$100K
xplorer
NewSearch.TopNewsSitesbySubject.Top5%Sites·City GuidePictures&Sounds
PeopleFind.PointReviewRoadMaps·Software·AboutLycos·ClubLycos·Help
AddYourSiteto Lycos
Copyright1996Lycosm,Inc.AllRights Reserved.
Lycosisa trademarkofCarmegicMellonUniversity.
Questions&Comments
3Neo4jInc.Allrightsreserved2024

- Source frame:
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OCR text:
TheEvolutionof..WebSearch
Full text Era:1994-2000
AIE
FullText
YAHOO!
Netscape
Search
Ask
LYCOSAOL
erved2024
Microsoft
smol
aws

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OCR text:
World'sFair
AEE

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slide-006.jpg - Crop:
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OCR text:
Google LaunchesWorld'sLargestSearchEngine
Subscnbe
GoogleNowEnablesInternetUserstoSearchMoreThan 1BillionURLs,ProvidingQuickandEasyAccessto560MillionFull-Text
IndexedWebPagesand50oMillionPartiallyIndexedURLs
AIE
released the largestsearchengine on the Internet.Google'snewindex,comprisingmore than1billionURLs,offersusers theweb'smost
comprehensive collection ofwebsites,whichcanbe easilysearchedwithGoogle'sfastandhighlyrelevantsearch technology.Availablenow
atwww.google.com,Google'sportalanddestination sitecustomerscanalsolicensethisnewindexforintegrationwiththeirownwebsites.
沙
Googleisbasedonavarietyofinnovative
technologies,includingsophisticatedtextmatching
anditsadvanced,patent-pendingtechnologycalled
PageRanktm,whichensuresthatthemostimportant
resultsalways comeupfirst.
rved2024
Microsoft
smol"
aws

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slide-007.jpg - Crop:
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OCR text:
TheEvolutionof..WebSearch
PageRankEra:2000-2012
AIE
PageRank
Full Text
YAHOO!
Netscape
Search
Ask
LYCOS
AAOL
erved2024
Microsoft
smol
aws

- Source frame:
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full[0, 0, 960, 540]score164.55
OCR text:
日
World'sFair

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OCR text:
Moscone Center:Homepage
FedEONEST-Cg2024/FDe
AIE
SEICON wESTCoeg2024/FigmaDesig Auom
Events
MosconeCenter
FloorPlans
4.5662G
Explore the Neighborhood
Neirby Nrighooe
Web
口S
<Sae
oodAreaAbno
edin Pe
Directions andParking
BARTofrs fstcon
nient regi
Od MUN
ContactUs
The George R Mooc
asrodod uo
MceCel
FisCfin
hals p cet bckan8asinSouhfMat
neigMocoof Wikipeda
People also ask!
Aod:747HS.SFCA94103
Parcng:Pey aing ety
Which BART stop for Moscone Center?
OpOss11
60S157m
erved2024
neoqj
Microsoft
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- Source frame:
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OCR text:
Moscone Center
on cerntaf in SasJFnen
AIE
Moscone
Center
Owner
R. IMor
lon Cenet popuary knove s the
05 na 9
eeg ut xaydooo uosquts putl uo
hw blocs n 17 ac eSouh Mara
waipeda
Named
SSasf
CA9413
Sce bunuecie
After
ClyandContyf SanF
Phone:(418976-4000
oes11P
BStS
George
Moscone
erved2024
neoaj
Microsoft
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- Source frame:
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OCR text:
Google1/o'24Keynote
AIE
Aeq p an
pddpqpuo
erved2024
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- Source frame:
slide-012.jpg - Crop:
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OCR text:
WhatISGraphRAG?
AIE
VerySimple.
GraphRAG isRAGwhere the Rpath includes
aKnowledgeGraph.
erved2024
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OCR text:
User
Your Application
Neo4j Inc.Allrightsreserved2024

- Source frame:
slide-014.jpg - Crop:
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OCR text:
GraphRAGRetrieval Patterns
ThecoreGraphRAGpatternisverysimple,yetpowerful.
Doavectorsearch tofind an initial setofnodes
19Neo4jInc.Allrightsreserved2024

- Source frame:
slide-015.jpg - Crop:
full[0, 0, 960, 540]score161.03
OCR text:
GraphRAGRetrieval Patterns
ThecoreGraphRAGpattern isverysimple,yetpowerful.
AIE
Doavectorsearch tofind an initial setofnodes
Traverse the graph around those nodes to add context
(Optional:Rank the results using the graph and pass the
top-kdocumentstotheLLM)
orved2024
Microsoft
smol
aws

- Source frame:
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OCR text:
AIE
TheBenefitsof
GraphRAG
Microsoft
smol
aws
World

- Source frame:
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OCR text:
Higher
3x
Knowledge Graph
improved
the accuracyof LLMresponses
Accuracy
by54.2%,anaverage of3x.
The clearestdriverof
JuanSequeda.1st
Poncipw Soe
d:co-hosf of Catx
GraphRAG adoption amongst
AIE
users ishigheraccuracy.
WOwtrulylowwyyte
Graph+LLM Benchmark.
seemore
Day-1o-dny
Analyacs
Strxs
ABENOIMARKTO UDERSTANDTIR ROLEOF KNOWLEDGE
GANESONLAROELANGCACEMOOLSACCIRACYFOR
QEESTIONANSWERINGONETERPRISESQLDATABASES
erved2023
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OCR text:
①Higher
MicrosoftResearchBlog
Accuracy
GraphRAG:Unlocking LLM
The clearestdriver of
discovery on narrative private data
GraphRAG adoption amongst
ary13,2024
users ishigher accuracy.
"By combining LLM-generated
knowledge graphs and graph
machine learning, GraphRAG
enablesustoanswerimportant
classesofquestions thatwe cannot
attempt with baseline RAG alone."
Microsoft
23Neo4jInc.All rightsreserved2023

- Source frame:
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OCR text:
Easier
Development
Thesecondreasonwehear
peoplechooseGraphRAGover
vector-onlyRAG iseasier
development...oncethey've
pushed throughtheinitial
learning curve.
*Weirdly,easeof development[or lack
thereofj is also one of the stumblingblocks!
Howcan thatbe?
Oneword:KnowledgeGraphConstruction!
Ok that's three.Buthold thatthoughtuntil
later!
24 Neo4jInc.All rightsreserved2023

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OCR text:
EasierDevelopment:Why?
Natural Language Description:"Apples and oranges are both fruits"
DATASEMANTICS
AIE
EXPLICIT(SYMBOLIC)
Representation
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OCR text:
EasierDevelopment:Why?
Transparent&Explicit
Opaque&Implicit
[3.9150659e-03 2.6659777e-031.0298982e-03-2.7156321e-03
1.9977870e-03 3.1204436e-03 1.2055682e-04 1.0450699e-03
-6.4308796e-043.0822519e-03 2.1972554e-03 5.1480172e-05
AIE
-3.7099270e-03 3.9439583e-03 6.8276987e-047.7137066e-04
2.3698520e-03-7.8547641e-046.0383842e-044.6370425e-03
-1.6786088e-031.7417425e-032.4216413e-033.6545738e-03
-1.9871239e-03 2.9489421e-03-1.2810023e-03-4.9174053e-04
-3.9743204e-03-2.7023794e-03-3.0541950e-04-1.5724347e-03
4.0824865e-034.6588355e-043.5028579e-034.8283348e-03
-2.8737928e-03-4.5569306e-03-7.6568732e-04-3.3311991e-03
3.5790715e-034.2424244e-033.3478225e-03-7.4140396e-04
1.0030111e-03-5.2394503e-045.8383477e-04-4.8430995e-03
2.6972082e-03-4.8002079e-03-2.3011414e-03 8.0388715e-04
1.7713077e-03-3.0159748e-031.7178850e-03-1.9258332e-03
-2.4637436e-033.3779652e-03 2.7676420e-031.8853768e-03
2.0586823e-034.9897884e-034.5599132e-03-1.0976522e-03
-8.7642738e-063.9748671e-03 5.2895391e-046.3330121e-04
-1.2614765e-03-8.5018738e-043.7659388e-033.0237564e-03
4.5014662e-034.3258793e-03-4.2659100e-034.9081761e-03
Customer:I actually already fixed a couple of bugs thanks to this!
erved2023
Microsoft
smol
aws

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OCR text:
EasierDevelopment:Why?
Transparent&Explicit
Opaque&lmplicit
[3.9150659e-03 2.6659777e-03 1.0298982e-03-2.7156321e-03
1.9977870e-03 3.1204436e-03 1.2055682e-04 1.0450699e-03
-6.4308796e-043.0822519e-03 2.1972554e-035.1480172e-05
-3.7099270e-03 3.9439583e-036.8276987e-047.7137066e-04
2.3698520e-03-7.8547641e-046.0383842e-044.6370425e-03
-1.6786088e-031.7417425e-03 2.4216413e-03 3.6545738e-03
-1.9871239e-032.9489421e-03-1.2810023e-03-4.9174053e-04
-3.9743204e-03-2.7023794e-03-3.0541950e-04-1.5724347e-03
-4.0824865e-034.6588355e-043.5028579e-034.8283348e-03
-2.8737928e-03-4.5569306e-03-7.6568732e-04-3.3311991e-03
3.5790715e-034.2424244e-033.3478225e-03-7.4140396e-04
1.0030111e-03-5.2394503e-04 5.8383477e-04-4.8430995e-03
2.6972082e-03-4.8002079e-03-2.3011414e-03 8.0388715e-04
3.1952575e-05-8.1621204e-04-3.8127291e-03-6.7428290e-04
-1.7713077e-03-3.0159748e-031.7178850e-03-1.9258332e-03
-2.4637436e-03 3.3779652e-032.7676420e-03 1.8853768e-03
-2.4718521e-03-1.9754141e-03 2.6104036e-03-2.1335895e-03
2.4405334e-03-3.2013952e-043.9961869e-034.0419102e-03
2.0586823e-03 4.9897884e-03 4.5599132e-03-1.0976522e-03
1.5563263e-03 3.9063310e-03-2.9308300e-03-4.8254002e-03
-8.7642738e-063.9748671e-035.2895391e-046.3330121e-04
-1.2614765e-03-8.5018738e-043.7659388e-03 3.0237564e-03
4.5014662e-034.3258793e-03-4.2659100e-03 4.9081761e-03
-3.9214552e-03-2.4262110e-03-8.1192164e-05-4.1112076e-03]
Customer:"Iactuallyalreadyfixedacoupleofbugsthankstothis!
28Neo4jInc.Allrightsreserved2023

- Source frame:
slide-023.jpg - Crop:
full[0, 0, 960, 540]score159.71
OCR text:
KnowledgeGraphConstruction
Unstructured Data
MixofStructured&
Structured Data
TypicallyPDFsorother
UnstructuredData
Structureddatawith
textdocuments
Structureddatawith
AIE
shorttextvalues
long-formtext
erved2024
Microsoft
smol
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- Source frame:
slide-024.jpg - Crop:
full[0, 0, 960, 540]score166.22
OCR text:
Two Types of Knowledge Graphs
LexicalGraph
Agraphrepresentationoffor
AIE
examplethewords,paragraphs,
chunks,documentsand the
relationshipsbetweenthem
erved2024
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World's