ECHOExploratory Compendium of Humanity Online

Stack Exchange — eosio.stackexchange.com

AnalyzedSmallgraphtextStack ExchangeAcademicEngagementFinanceKnowledge sharingQ&ASocial graphSoftware development

A Stack Exchange (eosio.stackexchange.com) dataset of 1,023 users, 2,134 answer-collaboration edges, 2,408 questions, 2,941 answers, collected by Stack Exchange, Inc. via the annual Stack Exchange Data Dump. Each record contains user nodes (reputation, badge counts, vote history), directed weighted edges (answerer→asker, weight=answer score, count=interactions, accepted=bool), post text, tag distribution. User collaboration network from eosio.stackexchange.com — directed weighted graph where edges represent knowledge-sharing relationships (A answered B's question), with edge weight reflecting answer quality. Enables prestige hierarchy, community detection, and expertise flow analysis.. Suitable for expertise network analysis, reputation systems, community detection, knowledge flow, PageRank-based authority ranking, Q&A platform dynamics..

#Blockchain#Cryptocurrency#Eosio#Expertise network#Stack exchange data dump

Cite this dataset at stackexchange-eosio-stackexchange-com.echo.directory

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Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 1,023 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

1K
Nodes
2.1K
Edges
2.04e-03
Density
18
Components
-0.1673
Assortativity
2.2%
Reciprocity
500
Bridges
Most central nodes
23240.04697
2260.02544
12320.02446
12850.02446
80.0225
19640.02055
16430.01859
18700.01859
610.01761
25760.01663
Content metrics

5,349 records scored · min–maxmean ± 0.675 σ (the interquartile range if the values are roughly normal)mean

scoreμ 1.653 ± 2.274
min -7max 34
view countμ 158.847 ± 448.601
min 0max 12.9K
answer countavg 0.55 / 6
0std 0.806
comment countμ 0.831 ± 1.59
min 0max 14
8.7
Flesch–Kincaid grade
US school grade level
10.3
Automated readability index
Frequent terms
eosioeoscontractquotaccountactiontransactioncodeerrortokenusecleoskeydatablocklikeneedtableramconstcppampwallettransferactivenewpermissioncreateusersmartnodeosstringwanttimeblockchainactionschainpublictokensfindcontractswaynodefileaccountssetapikeyscpuexample
Topic clusters

Topic 0

answer
thank
question
link
help
code
post
issue

Topic 1

ram
cpu
stake
eos
bandwidth
account
pay
token

Topic 2

table
struct
return
const
index
auto
type
include

Topic 3

eos
token
dapp
blockchain
account
chain
airdrop
ico

Topic 4

contract
token
smart
account
balance
transfer
table
create

Topic 5

nodeo
peer
node
address
plugin
start
run
block

Topic 6

wallet
keosd
cleo
create
key
account
command
run

Topic 7

transaction
block
history
deferred
plugin
mongodb
action
defer

Topic 8

eosjs
const
sign
transaction
push
action
new
cleo

Topic 9

permission
action
contract
account
set
transfer
inline
active

Topic 10

key
private
scatter
public
generate
signature
eos
user

Topic 11

datum
store
ipfs
blockchain
storage
chain
ram
hash
Show all 16 topics

Topic 12

install
sudo
build
eosio
version
eos
git
apt

Topic 13

docker
container
dev
run
eosio
image
pull
build

Topic 14

cpp
eosiocpp
eosio
compile
file
include
error
find

Topic 15

vote
producer
voting
decay
voter
block
proxy
eos
Top hashtags
#include389
#define41
#cleos32
#117
#211
#function11
#endif10
#get_table_rows9
#issuecomment9
#398
#undef8
#keys7
#section7
#pragma6
#35
#defaults5
#ifdef5
#operation5
#signature5
#44

Computed over the full corpus.

Record

Catalog key
stackexchange-eosio-stackexchange-com
Authors
Stack Exchange, Inc.
Year
2025
Source paper
Stack Exchange Data Dump
License
CC BY-SA 2.5 / 3.0 / 4.0 (by post date) (CC-BY-SA-2.5 AND CC-BY-SA-3.0 AND CC-BY-SA-4.0)
Records
12,500
Nodes
1,023
Edges
2,134 (directed)
Nodes are
user (Stack Exchange account)
Edges are
answer collaboration (A answered B's question)
Attributes
nodes have attributes; edges have attributes
Text corpus
question titles, post bodies, comment text, tag names
Languages
en
Collected
2018/2024 (2010s, 2020s)
Tasks
From the graph: link prediction, community detection
Region
Global (inferred: the platform is used worldwide)

Provenance

Originally published at
https://archive.org/download/stackexchange link checked
Hosted copy
Mirrored on echo.directory on 2026-10-09, 4.4 MB across 1 files. Checksums in MANIFEST.json.

How to cite

BibTeX

@misc{echo2026,
  title  = {ECHO: Exploratory Compendium of Humanity Online},
  author = {Switzer, Braden and Zafarani, Reza},
  year   = {2026},
  url    = {https://echo.directory},
  note   = {Syracuse University}
}

@misc{stackexchange_2025,
  title     = {Stack Exchange Data Dump},
  author    = {{Stack Exchange, Inc.}},
  year      = {2025},
  publisher = {Internet Archive},
  url       = {https://archive.org/download/stackexchange}
}

APA

Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory

Stack Exchange, Inc. (2025). Stack Exchange — eosio.stackexchange.com [Data set]. https://stackexchange-eosio-stackexchange-com.echo.directory/

MLA

Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.

Stack Exchange, Inc. Stack Exchange — eosio.stackexchange.com. 2025, stackexchange-eosio-stackexchange-com.echo.directory/.

BibTeX · RIS · CSL-JSON

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