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History of flickr_growth

The changes to the source code of this entry in the repository, newest first, each with the differences it made to the entry's files. They are also listed on GitLab.

[entries] Add the date when each entry was added, and remove icon_hash by Tiago de Paula Peixoto beff7c9
The dates are those of the commits that first added the entries' files
(2020-08-11 for the entries of the initial commit); renamed entries keep
the date of their first name.

Changed: none
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index 3a4c203..4254538 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -30,7 +30,7 @@ The network has the following properties:
 tags = ['Social', 'Online', 'Unweighted', 'Timestamps']
 url = 'http://socialnetworks.mpi-sws.org/data-wosn2008.html'
 citation = [('A. Mislove, H. S. Koppula, K. P. Gummadi, P. Druschel, B. Bhattacharjee, "Growth of the Flickr social network." Proceedings of the 1st Workshop on Online Social Networks (WOSN \'08), 25-30 (2008)', 'https://doi.org/10.1145/1397735.1397742')]
-icon_hash = '582cc2368cf714f319c41b0e'
+date_added = '2020-08-11'
 upstream_license = None
 upstream_prefix = 'http://socialnetworks.mpi-sws.mpg.de/data'
 files = [('flickr-growth.txt.gz', None, None)]
[entries] Prefix the properties in the descriptions with (Node), (Edge) or (Graph) by Tiago de Paula Peixoto bc3dbbd
The lists of properties at the end of the descriptions marked edge
properties with "Edge" but left node properties unmarked, or grouped
them in "Nodes: `a`, ...; `b`, ..." items, so the kind of a property
was often unclear. Every item now starts with (Node), (Edge) or (Graph),
followed by the property names, a colon and the explanation, one item
per property or group of properties; qualifications (kinds of nodes,
networks) follow the names in parentheses. Properties that were only
named got a short explanation, and a few items that named the wrong
kind of property were corrected.
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index b4c527f..3a4c203 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -25,8 +25,8 @@ Nodes are users and a directed edge $(i,j)$ indicates that user $i$ added user $
 
 The network has the following properties:
 
-- `user_id`: the anonymized user ID in the source data.
-- `time`: the day on which the link was first observed, as the Unix time of 00:00 UTC of that day."""
+- (Node) `user_id`: the anonymized user ID in the source data.
+- (Edge) `time`: the day on which the link was first observed, as the Unix time of 00:00 UTC of that day."""
 tags = ['Social', 'Online', 'Unweighted', 'Timestamps']
 url = 'http://socialnetworks.mpi-sws.org/data-wosn2008.html'
 citation = [('A. Mislove, H. S. Koppula, K. P. Gummadi, P. Druschel, B. Bhattacharjee, "Growth of the Flickr social network." Proceedings of the 1st Workshop on Online Social Networks (WOSN \'08), 25-30 (2008)', 'https://doi.org/10.1145/1397735.1397742')]
[entries] Remove unneeded code from the entries by Tiago de Paula Peixoto 2c69f19
Unneeded "global files" statements, unused imports and variables,
f-strings without placeholders, duplicate keys in foodweb_little_rock
(keeping the order and the values used), and the second definition of
get_lines() in twitter_higgs. Nothing changes in the networks or
descriptions.

Changed: none
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index 88fdf16..b4c527f 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -45,7 +45,6 @@ def fetch_upstream(force=False):
 @annotate()
 def parse(alts=None):
     import pandas
-    global files
     name = __name__.split(".")[-1]
     for fnames, alt, fmt in files:
         if alts is not None and alt not in alts:
[entries] Move KONECT-derived entries to their original sources by Tiago de Paula Peixoto 45943ea
The entries now download the data from where KONECT obtained them (live
or via the Wayback Machine), gaining the metadata KONECT dropped (names,
identifiers, timestamps, attributes), with descriptions and citations
rewritten from the original sources:

- Ma'ayan lab collection: faa_routes, foodweb_little_rock (taxon names
  were assigned to the wrong nodes), interactome_pdz, interactome_figeys,
  interactome_stelzl, interactome_vidal
- Pajek collection and primary sources: word_assoc (from the Edinburgh
  Associative Thesaurus; KONECT dropped all counts >= 10), foldoc,
  new_guinea_tribes
- bitriad: elite, ceo_club (adds the CEO KONECT's copy lacked)
- Lovro Subelj: cora, euroroad (adds isolated cities and parallel roads)
- SNAP: elec (all votes, with elections and nominators)
- Zenodo: wiki_talk (user ids and roles)
- MPI-SWS: flickr_growth, facebook_wall (edges now point from poster to
  wall owner, as documented), wikipedia_growth (full timestamps)
- Other sources: prosper, jester, reactome (the 2014
  release KONECT used), unicodelang (CLDR 27), wordnet (WordNet 3.1),
  chicago_road (TNTP ChicagoRegional)
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index f07a0ec..88fdf16 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -19,14 +19,22 @@
 from .. import *
 
 title = "Flickr friendship network (2008)"
-description = """A network of declared friendships among Frickr users. Nodes represent Frickr users and a directed edge (i,j) represents a directed declaration of friendship from i to j. Edges are timestamped.[^icon]
-[^icon]: Description obtained from the [ICON](https://icon.colorado.edu) project."""
+description = """Growth of the network of contacts among users of the photo sharing site Flickr, collected by A. Mislove and collaborators. Flickr users can add other users as contacts, which does not require the consent of the latter. The authors crawled the network once per day with automated scripts, using the Flickr API and following forward links from the users already discovered, between 2 November and 3 December 2006 and between 3 February and 18 May 2007 (104 days in total), and recorded the day on which each link was first observed. Since Flickr does not provide the creation times of the links, the times have a resolution of one day, and links that existed when the crawl started have the date of the first crawl (2 November 2006). New users could only be discovered once they became connected to an already crawled user.
+
+Nodes are users and a directed edge $(i,j)$ indicates that user $i$ added user $j$ as a contact. The network contains a single self-loop. The user IDs were anonymized.
+
+The network has the following properties:
+
+- `user_id`: the anonymized user ID in the source data.
+- `time`: the day on which the link was first observed, as the Unix time of 00:00 UTC of that day."""
 tags = ['Social', 'Online', 'Unweighted', 'Timestamps']
-url = 'http://konect.cc/networks/flickr-growth'
-citation = [('A. Mislove et al., "Growth of the flickr social network." Proc. 1st Workshop on Online Social Networks (2008).', 'https://doi.org/10.1145/1397735.1397742')]
+url = 'http://socialnetworks.mpi-sws.org/data-wosn2008.html'
+citation = [('A. Mislove, H. S. Koppula, K. P. Gummadi, P. Druschel, B. Bhattacharjee, "Growth of the Flickr social network." Proceedings of the 1st Workshop on Online Social Networks (WOSN \'08), 25-30 (2008)', 'https://doi.org/10.1145/1397735.1397742')]
 icon_hash = '582cc2368cf714f319c41b0e'
-upstream_prefix = 'http://konect.cc/files'
-files = [('download.tsv.flickr-growth.tar.bz2', None, 'konect')]
+upstream_license = None
+upstream_prefix = 'http://socialnetworks.mpi-sws.mpg.de/data'
+files = [('flickr-growth.txt.gz', None, None)]
+TIME_FORMAT = "%Y-%m-%d"
 
 def fetch_upstream(force=False):
     return fetch_upstream_files(__name__.split(".")[-1], upstream_prefix, files,
@@ -36,14 +44,26 @@ def fetch_upstream(force=False):
 @coerce_props()
 @annotate()
 def parse(alts=None):
+    import pandas
     global files
     name = __name__.split(".")[-1]
     for fnames, alt, fmt in files:
         if alts is not None and alt not in alts:
             continue
-        if isinstance(fnames, str):
-            fnames = [fnames]
-        with ExitStack() as stack:
-            fs = [stack.enter_context(open_upstream_file(name, fn, "rb")) for fn in fnames]
-            g = parse_graph(fs, fmt, directed=True)
+        # Lines 'u v time', for a link from u to v created at the given time
+        with open_upstream_file(name, fnames, "r") as f:
+            df = pandas.read_csv(f, sep="\t", header=None, names=["u", "v", "t"],
+                                 dtype={"u": numpy.int64, "v": numpy.int64,
+                                        "t": str})
+        t = pandas.to_datetime(df["t"], format=TIME_FORMAT).values
+        t = t.astype("datetime64[s]").astype(numpy.int64)
+        m = numpy.empty((len(df), 3), dtype=numpy.int64)
+        m[:, 0] = df["u"].values
+        m[:, 1] = df["v"].values
+        m[:, 2] = t
+        del df, t
+        g = Graph(directed=True)
+        g.ep.time = g.new_ep("int64_t")
+        g.vp.user_id = g.add_edge_list(m, hashed=True, eprops=[g.ep.time])
+        del m
         yield alt, g
Update copyright information by Tiago de Paula Peixoto 73a4f0d
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index 510119b..f07a0ec 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -1,7 +1,7 @@
 #! /usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2020-2024 Tiago de Paula Peixoto <tiago@skewed.de>
+# Copyright (C) 2020-2026 Tiago de Paula Peixoto <tiago@skewed.de>
 #
 # This program is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Affero General Public License as published by the Free
Update copyright information by Tiago de Paula Peixoto 3d288ea
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index 1061da2..510119b 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -1,7 +1,7 @@
 #! /usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2020-2023 Tiago de Paula Peixoto <tiago@skewed.de>
+# Copyright (C) 2020-2024 Tiago de Paula Peixoto <tiago@skewed.de>
 #
 # This program is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Affero General Public License as published by the Free
Update copyright information by Tiago de Paula Peixoto 8d005ae
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index a85c9a2..1061da2 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -1,7 +1,7 @@
 #! /usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2021 Tiago de Paula Peixoto <tiago@skewed.de>
+# Copyright (C) 2020-2023 Tiago de Paula Peixoto <tiago@skewed.de>
 #
 # This program is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Affero General Public License as published by the Free
Update copyright info by Tiago de Paula Peixoto db2efcc
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index cc0f5e4..a85c9a2 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -1,7 +1,7 @@
 #! /usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2020 Tiago de Paula Peixoto <tiago@skewed.de>
+# Copyright (C) 2021 Tiago de Paula Peixoto <tiago@skewed.de>
 #
 # This program is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Affero General Public License as published by the Free
Un-orphan KONECT datasets by Tiago de Paula Peixoto 894eba5
KONECT has been brought back from the dead for the time being.
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index fcf1d39..cc0f5e4 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -26,7 +26,6 @@ url = 'http://konect.cc/networks/flickr-growth'
 citation = [('A. Mislove et al., "Growth of the flickr social network." Proc. 1st Workshop on Online Social Networks (2008).', 'https://doi.org/10.1145/1397735.1397742')]
 icon_hash = '582cc2368cf714f319c41b0e'
 upstream_prefix = 'http://konect.cc/files'
-orphan = True
 files = [('download.tsv.flickr-growth.tar.bz2', None, 'konect')]
 
 def fetch_upstream(force=False):
Update citations to use DOIs by Tiago de Paula Peixoto e878874
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index 12b8b2a..fcf1d39 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -23,7 +23,7 @@ description = """A network of declared friendships among Frickr users. Nodes rep
 [^icon]: Description obtained from the [ICON](https://icon.colorado.edu) project."""
 tags = ['Social', 'Online', 'Unweighted', 'Timestamps']
 url = 'http://konect.cc/networks/flickr-growth'
-citation = [('A. Mislove et al., "Growth of the flickr social network." Proc. 1st Workshop on Online Social Networks (2008).', 'http://dl.acm.org/citation.cfm?id=1397742')]
+citation = [('A. Mislove et al., "Growth of the flickr social network." Proc. 1st Workshop on Online Social Networks (2008).', 'https://doi.org/10.1145/1397735.1397742')]
 icon_hash = '582cc2368cf714f319c41b0e'
 upstream_prefix = 'http://konect.cc/files'
 orphan = True
Add support for 'orphan' datasets and tag konect entries by Tiago de Paula Peixoto e330b80
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index 9319991..12b8b2a 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -26,6 +26,7 @@ url = 'http://konect.cc/networks/flickr-growth'
 citation = [('A. Mislove et al., "Growth of the flickr social network." Proc. 1st Workshop on Online Social Networks (2008).', 'http://dl.acm.org/citation.cfm?id=1397742')]
 icon_hash = '582cc2368cf714f319c41b0e'
 upstream_prefix = 'http://konect.cc/files'
+orphan = True
 files = [('download.tsv.flickr-growth.tar.bz2', None, 'konect')]
 
 def fetch_upstream(force=False):
Change license from GPLv3 to AGPLv3 by Tiago de Paula Peixoto d754be5
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index 25fd810..9319991 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -3,18 +3,18 @@
 #
 # Copyright (C) 2020 Tiago de Paula Peixoto <tiago@skewed.de>
 #
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+# This program is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Affero General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option) any
+# later version.
 #
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+# details.
 #
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU Affero General Public License along
+# with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from .. import *
 
Add explicit attribution to descriptions obtained from ICON by Tiago de Paula Peixoto 1645314
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
index 75a3686..25fd810 100644
--- a/entries/flickr_growth/__init__.py
+++ b/entries/flickr_growth/__init__.py
@@ -19,7 +19,8 @@
 from .. import *
 
 title = "Flickr friendship network (2008)"
-description = "A network of declared friendships among Frickr users. Nodes represent Frickr users and a directed edge (i,j) represents a directed declaration of friendship from i to j. Edges are timestamped."
+description = """A network of declared friendships among Frickr users. Nodes represent Frickr users and a directed edge (i,j) represents a directed declaration of friendship from i to j. Edges are timestamped.[^icon]
+[^icon]: Description obtained from the [ICON](https://icon.colorado.edu) project."""
 tags = ['Social', 'Online', 'Unweighted', 'Timestamps']
 url = 'http://konect.cc/networks/flickr-growth'
 citation = [('A. Mislove et al., "Growth of the flickr social network." Proc. 1st Workshop on Online Social Networks (2008).', 'http://dl.acm.org/citation.cfm?id=1397742')]
Initial commit by Tiago de Paula Peixoto cc85872
diff --git a/entries/flickr_growth/__init__.py b/entries/flickr_growth/__init__.py
new file mode 100644
index 0000000..75a3686
--- /dev/null
+++ b/entries/flickr_growth/__init__.py
@@ -0,0 +1,48 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 Tiago de Paula Peixoto <tiago@skewed.de>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from .. import *
+
+title = "Flickr friendship network (2008)"
+description = "A network of declared friendships among Frickr users. Nodes represent Frickr users and a directed edge (i,j) represents a directed declaration of friendship from i to j. Edges are timestamped."
+tags = ['Social', 'Online', 'Unweighted', 'Timestamps']
+url = 'http://konect.cc/networks/flickr-growth'
+citation = [('A. Mislove et al., "Growth of the flickr social network." Proc. 1st Workshop on Online Social Networks (2008).', 'http://dl.acm.org/citation.cfm?id=1397742')]
+icon_hash = '582cc2368cf714f319c41b0e'
+upstream_prefix = 'http://konect.cc/files'
+files = [('download.tsv.flickr-growth.tar.bz2', None, 'konect')]
+
+def fetch_upstream(force=False):
+    return fetch_upstream_files(__name__.split(".")[-1], upstream_prefix, files,
+                                force)
+
+@cache_network()
+@coerce_props()
+@annotate()
+def parse(alts=None):
+    global files
+    name = __name__.split(".")[-1]
+    for fnames, alt, fmt in files:
+        if alts is not None and alt not in alts:
+            continue
+        if isinstance(fnames, str):
+            fnames = [fnames]
+        with ExitStack() as stack:
+            fs = [stack.enter_context(open_upstream_file(name, fn, "rb")) for fn in fnames]
+            g = parse_graph(fs, fmt, directed=True)
+        yield alt, g