�ݺ�ߣshows by User: ChaToX

�ݺ�ߣshows by User: ChaToX / http://www.slideshare.net/images/logo.gif �ݺ�ߣshows by User: ChaToX / Mon, 18 Jun 2018 11:30:06 GMT �ݺ�ߣShare feed for �ݺ�ߣshows by User: ChaToX Finding High Quality Content in Social Media /slideshow/finding-high-quality-content-in-social-media/102591732 27findinghighqualitycontentsocialmedia-180618113006
Winner, WWW2018 test-of-time award. Joint work with Eugene Agichtein, Debora Donato, Aristides Gionis, and Gilad Mishne.]]>
Winner, WWW2018 test-of-time award. Joint work with Eugene Agichtein, Debora Donato, Aristides Gionis, and Gilad Mishne.]]> Mon, 18 Jun 2018 11:30:06 GMT /slideshow/finding-high-quality-content-in-social-media/102591732 ChaToX@slideshare.net(ChaToX) Finding High Quality Content in Social Media ChaToX Winner, WWW2018 test-of-time award. Joint work with Eugene Agichtein, Debora Donato, Aristides Gionis, and Gilad Mishne. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/27findinghighqualitycontentsocialmedia-180618113006-thumbnail.jpg?width=120&height=120&fit=bounds" /> Winner, WWW2018 test-of-time award. Joint work with Eugene Agichtein, Debora Donato, Aristides Gionis, and Gilad Mishne.

Finding High Quality Content in Social Media from Carlos Castillo (ChaTo)

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0 When no clicks are good news /slideshow/when-no-clicks-are-good-news-102591630/102591630 18whennoclicksaregoodnews-180618112815
How to use no-click as a signal for improving search rankings. Joint work with Aris Gionis, Ronny Lempel, and Yoelle Maarek]]>
How to use no-click as a signal for improving search rankings. Joint work with Aris Gionis, Ronny Lempel, and Yoelle Maarek]]> Mon, 18 Jun 2018 11:28:15 GMT /slideshow/when-no-clicks-are-good-news-102591630/102591630 ChaToX@slideshare.net(ChaToX) When no clicks are good news ChaToX How to use no-click as a signal for improving search rankings. Joint work with Aris Gionis, Ronny Lempel, and Yoelle Maarek <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/18whennoclicksaregoodnews-180618112815-thumbnail.jpg?width=120&height=120&fit=bounds" /> How to use no-click as a signal for improving search rankings. Joint work with Aris Gionis, Ronny Lempel, and Yoelle Maarek

When no clicks are good news from Carlos Castillo (ChaTo)

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0 Socia Media and Digital Volunteering in Disaster Management @ DSEM 2017 /ChaToX/socia-media-and-digital-volunteering-in-disaster-management-dsem-2017 2017dsemworkshopdec17-171211192249
Keynote at the Data Science for Emergency Management Workshop http://dbdmg.polito.it/DSEM2017/]]>
Keynote at the Data Science for Emergency Management Workshop http://dbdmg.polito.it/DSEM2017/]]> Mon, 11 Dec 2017 19:22:49 GMT /ChaToX/socia-media-and-digital-volunteering-in-disaster-management-dsem-2017 ChaToX@slideshare.net(ChaToX) Socia Media and Digital Volunteering in Disaster Management @ DSEM 2017 ChaToX Keynote at the Data Science for Emergency Management Workshop http://dbdmg.polito.it/DSEM2017/ <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/2017dsemworkshopdec17-171211192249-thumbnail.jpg?width=120&height=120&fit=bounds" /> Keynote at the Data Science for Emergency Management Workshop http://dbdmg.polito.it/DSEM2017/

Socia Media and Digital Volunteering in Disaster Management @ DSEM 2017 from Carlos Castillo (ChaTo)

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0 Detecting Algorithmic Bias (keynote at DIR 2016) /slideshow/detecting-algorithmic-bias-keynote-at-dir-2016/69673433 ha72hyxvrbega4g2gsum-signature-13305ec2b03e6d615e0bc2ced88b034064a5567fa4dba0793b5e7d235522771b-poli-161130095354
Keynote at the Dutch-Belgian Information Retrieval Workshop, November 2016, Delft, Netherlands. Based on KDD 2016 tutorial with Sara Hajian and Francesco Bonchi.]]>
Keynote at the Dutch-Belgian Information Retrieval Workshop, November 2016, Delft, Netherlands. Based on KDD 2016 tutorial with Sara Hajian and Francesco Bonchi.]]> Wed, 30 Nov 2016 09:53:54 GMT /slideshow/detecting-algorithmic-bias-keynote-at-dir-2016/69673433 ChaToX@slideshare.net(ChaToX) Detecting Algorithmic Bias (keynote at DIR 2016) ChaToX Keynote at the Dutch-Belgian Information Retrieval Workshop, November 2016, Delft, Netherlands. Based on KDD 2016 tutorial with Sara Hajian and Francesco Bonchi. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/ha72hyxvrbega4g2gsum-signature-13305ec2b03e6d615e0bc2ced88b034064a5567fa4dba0793b5e7d235522771b-poli-161130095354-thumbnail.jpg?width=120&height=120&fit=bounds" /> Keynote at the Dutch-Belgian Information Retrieval Workshop, November 2016, Delft, Netherlands. Based on KDD 2016 tutorial with Sara Hajian and Francesco Bonchi.

Detecting Algorithmic Bias (keynote at DIR 2016) from Carlos Castillo (ChaTo)

]]> 1403 9 https://cdn.slidesharecdn.com/ss_thumbnails/ha72hyxvrbega4g2gsum-signature-13305ec2b03e6d615e0bc2ced88b034064a5567fa4dba0793b5e7d235522771b-poli-161130095354-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Discrimination Discovery /slideshow/discrimination-discovery/64975162 pfwgry4fsjsliljapks3-signature-1a5247a45b0b0a6bc6799d19c312e58a0f8bfe9084dfe02b2c2b6343b2e3492c-poli-160814032639
KDD 2016 tutorial on Algorithmic Bias, Parts I and II. Video: Part I: https://www.youtube.com/watch?v=mJcWrfoGup8 Part II: https://www.youtube.com/watch?v=nKemhMbaYcU Part III: https://www.youtube.com/watch?v=ErgHjxJsEKA By Sara Hajian, Francesco Bonchi, and Carlos Castillo. http://francescobonchi.com/algorithmic_bias_tutorial.html]]>
KDD 2016 tutorial on Algorithmic Bias, Parts I and II. Video: Part I: https://www.youtube.com/watch?v=mJcWrfoGup8 Part II: https://www.youtube.com/watch?v=nKemhMbaYcU Part III: https://www.youtube.com/watch?v=ErgHjxJsEKA By Sara Hajian, Francesco Bonchi, and Carlos Castillo. http://francescobonchi.com/algorithmic_bias_tutorial.html]]> Sun, 14 Aug 2016 03:26:39 GMT /slideshow/discrimination-discovery/64975162 ChaToX@slideshare.net(ChaToX) Discrimination Discovery ChaToX KDD 2016 tutorial on Algorithmic Bias, Parts I and II. Video: Part I: https://www.youtube.com/watch?v=mJcWrfoGup8 Part II: https://www.youtube.com/watch?v=nKemhMbaYcU Part III: https://www.youtube.com/watch?v=ErgHjxJsEKA By Sara Hajian, Francesco Bonchi, and Carlos Castillo. http://francescobonchi.com/algorithmic_bias_tutorial.html <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/pfwgry4fsjsliljapks3-signature-1a5247a45b0b0a6bc6799d19c312e58a0f8bfe9084dfe02b2c2b6343b2e3492c-poli-160814032639-thumbnail.jpg?width=120&height=120&fit=bounds" /> KDD 2016 tutorial on Algorithmic Bias, Parts I and II. Video: Part I: https://www.youtube.com/watch?v=mJcWrfoGup8 Part II: https://www.youtube.com/watch?v=nKemhMbaYcU Part III: https://www.youtube.com/watch?v=ErgHjxJsEKA By Sara Hajian, Francesco Bonchi, and Carlos Castillo. http://francescobonchi.com/algorithmic_bias_tutorial.html

Discrimination Discovery from Carlos Castillo (ChaTo)

]]> 3059 16 https://cdn.slidesharecdn.com/ss_thumbnails/pfwgry4fsjsliljapks3-signature-1a5247a45b0b0a6bc6799d19c312e58a0f8bfe9084dfe02b2c2b6343b2e3492c-poli-160814032639-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Fairness-Aware Data Mining /slideshow/fairnessaware-data-mining/64975161 mzfqbe7vfoaiz8gaq5ie-signature-1a5247a45b0b0a6bc6799d19c312e58a0f8bfe9084dfe02b2c2b6343b2e3492c-poli-160814032639
KDD 2016 tutorial on Algorithmic Bias, Parts III and IV. Video: https://www.youtube.com/watch?v=ErgHjxJsEKA By Sara Hajian, Francesco Bonchi, and Carlos Castillo. http://francescobonchi.com/algorithmic_bias_tutorial.html]]>
KDD 2016 tutorial on Algorithmic Bias, Parts III and IV. Video: https://www.youtube.com/watch?v=ErgHjxJsEKA By Sara Hajian, Francesco Bonchi, and Carlos Castillo. http://francescobonchi.com/algorithmic_bias_tutorial.html]]> Sun, 14 Aug 2016 03:26:39 GMT /slideshow/fairnessaware-data-mining/64975161 ChaToX@slideshare.net(ChaToX) Fairness-Aware Data Mining ChaToX KDD 2016 tutorial on Algorithmic Bias, Parts III and IV. Video: https://www.youtube.com/watch?v=ErgHjxJsEKA By Sara Hajian, Francesco Bonchi, and Carlos Castillo. http://francescobonchi.com/algorithmic_bias_tutorial.html <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/mzfqbe7vfoaiz8gaq5ie-signature-1a5247a45b0b0a6bc6799d19c312e58a0f8bfe9084dfe02b2c2b6343b2e3492c-poli-160814032639-thumbnail.jpg?width=120&height=120&fit=bounds" /> KDD 2016 tutorial on Algorithmic Bias, Parts III and IV. Video: https://www.youtube.com/watch?v=ErgHjxJsEKA By Sara Hajian, Francesco Bonchi, and Carlos Castillo. http://francescobonchi.com/algorithmic_bias_tutorial.html

Fairness-Aware Data Mining from Carlos Castillo (ChaTo)

]]> 1368 5 https://cdn.slidesharecdn.com/ss_thumbnails/mzfqbe7vfoaiz8gaq5ie-signature-1a5247a45b0b0a6bc6799d19c312e58a0f8bfe9084dfe02b2c2b6343b2e3492c-poli-160814032639-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Big Crisis Data for ISPC /slideshow/big-crisis-data-for-ispc/63838164 ycsmhab0q6wcnyvcljhg-signature-c3b01cf2c5a4339bbc7f55b1626d6d4b11ff97e27001e69f1849d26801e284e5-poli-160708084942
Institut de Seguretat Pública de Catalunya (fire brigades, police, civil protection). Get the book: http://bigcrisisdata.org/]]>
Institut de Seguretat Pública de Catalunya (fire brigades, police, civil protection). Get the book: http://bigcrisisdata.org/]]> Fri, 08 Jul 2016 08:49:42 GMT /slideshow/big-crisis-data-for-ispc/63838164 ChaToX@slideshare.net(ChaToX) Big Crisis Data for ISPC ChaToX Institut de Seguretat Pública de Catalunya (fire brigades, police, civil protection). Get the book: http://bigcrisisdata.org/ <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/ycsmhab0q6wcnyvcljhg-signature-c3b01cf2c5a4339bbc7f55b1626d6d4b11ff97e27001e69f1849d26801e284e5-poli-160708084942-thumbnail.jpg?width=120&height=120&fit=bounds" /> Institut de Seguretat Pública de Catalunya (fire brigades, police, civil protection). Get the book: http://bigcrisisdata.org/

Big Crisis Data for ISPC from Carlos Castillo (ChaTo)

]]> 791 5 https://cdn.slidesharecdn.com/ss_thumbnails/ycsmhab0q6wcnyvcljhg-signature-c3b01cf2c5a4339bbc7f55b1626d6d4b11ff97e27001e69f1849d26801e284e5-poli-160708084942-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Databeers: Big Crisis Data /slideshow/databeers-big-crisis-data/63663683 4f41oc7ntsesqjqiwloa-signature-22b21b38105817e007b8d7bec5ef26197b608a56e5cd3233c5455b2b99ec9dce-poli-160702075230
Brief presentation on Big Crisis Data at Data Bees Barcelona. Get the book: http://bigcrisisdata.org/]]>
Brief presentation on Big Crisis Data at Data Bees Barcelona. Get the book: http://bigcrisisdata.org/]]> Sat, 02 Jul 2016 07:52:30 GMT /slideshow/databeers-big-crisis-data/63663683 ChaToX@slideshare.net(ChaToX) Databeers: Big Crisis Data ChaToX Brief presentation on Big Crisis Data at Data Bees Barcelona. Get the book: http://bigcrisisdata.org/ <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/4f41oc7ntsesqjqiwloa-signature-22b21b38105817e007b8d7bec5ef26197b608a56e5cd3233c5455b2b99ec9dce-poli-160702075230-thumbnail.jpg?width=120&height=120&fit=bounds" /> Brief presentation on Big Crisis Data at Data Bees Barcelona. Get the book: http://bigcrisisdata.org/

Databeers: Big Crisis Data from Carlos Castillo (ChaTo)

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0 Observational studies in social media /slideshow/observational-studies-in-social-media/63663645 xu7o1kpaqj60lvltez1x-signature-d99b66b37ef499c45ec700e38d9d5f0e0da6f35b5cfb52dbc3c86e979ce2d438-poli-160702074946
Various examples of observational studies, mostly fo the analysis of social media. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016.]]>
Various examples of observational studies, mostly fo the analysis of social media. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016.]]> Sat, 02 Jul 2016 07:49:46 GMT /slideshow/observational-studies-in-social-media/63663645 ChaToX@slideshare.net(ChaToX) Observational studies in social media ChaToX Various examples of observational studies, mostly fo the analysis of social media. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/xu7o1kpaqj60lvltez1x-signature-d99b66b37ef499c45ec700e38d9d5f0e0da6f35b5cfb52dbc3c86e979ce2d438-poli-160702074946-thumbnail.jpg?width=120&height=120&fit=bounds" /> Various examples of observational studies, mostly fo the analysis of social media. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016.

Observational studies in social media from Carlos Castillo (ChaTo)

]]> 1517 14 https://cdn.slidesharecdn.com/ss_thumbnails/xu7o1kpaqj60lvltez1x-signature-d99b66b37ef499c45ec700e38d9d5f0e0da6f35b5cfb52dbc3c86e979ce2d438-poli-160702074946-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Natural experiments /slideshow/natural-experiments/63663626 tpn1csracl9mpyuxgp9g-signature-e829e646549a4a5075be9c5129c62ee6dbb2efee5cf2ff01452844fec139242b-poli-160702074819
Basic concepts about natural experiments, based mostly on Dunning's book. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016.]]>
Basic concepts about natural experiments, based mostly on Dunning's book. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016.]]> Sat, 02 Jul 2016 07:48:19 GMT /slideshow/natural-experiments/63663626 ChaToX@slideshare.net(ChaToX) Natural experiments ChaToX Basic concepts about natural experiments, based mostly on Dunning's book. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/tpn1csracl9mpyuxgp9g-signature-e829e646549a4a5075be9c5129c62ee6dbb2efee5cf2ff01452844fec139242b-poli-160702074819-thumbnail.jpg?width=120&height=120&fit=bounds" /> Basic concepts about natural experiments, based mostly on Dunning's book. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016.

Natural experiments from Carlos Castillo (ChaTo)

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0 Content-based link prediction /slideshow/contentbased-link-prediction/63663605 n0szhywrrsopnlj2zcqb-signature-396f67c019707bdef06b0dde042c3b8ccb47f925ac7efbd4208a0cb8297ab11a-poli-160702074659
Predictions of links in graphs based on content and information propagations. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016.]]>
Predictions of links in graphs based on content and information propagations. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016.]]> Sat, 02 Jul 2016 07:46:59 GMT /slideshow/contentbased-link-prediction/63663605 ChaToX@slideshare.net(ChaToX) Content-based link prediction ChaToX Predictions of links in graphs based on content and information propagations. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/n0szhywrrsopnlj2zcqb-signature-396f67c019707bdef06b0dde042c3b8ccb47f925ac7efbd4208a0cb8297ab11a-poli-160702074659-thumbnail.jpg?width=120&height=120&fit=bounds" /> Predictions of links in graphs based on content and information propagations. Lecture for the M. Sc. Data Science, Sapienza University of Rome, Spring 2016.

Content-based link prediction from Carlos Castillo (ChaTo)

]]> 653 5 https://cdn.slidesharecdn.com/ss_thumbnails/n0szhywrrsopnlj2zcqb-signature-396f67c019707bdef06b0dde042c3b8ccb47f925ac7efbd4208a0cb8297ab11a-poli-160702074659-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Link prediction /ChaToX/link-prediction-63663579 adxq3vyetn2rgcbpflgl-signature-6ad515d51c6befacb55a43e630a2dd6b5b6601429b3a06c8ae88107d623b67a1-poli-160702074526
Methods to address the link prediction problem on graphs. Lecture at M Sc. Data Science at Sapienza University of Rome, Spring 2016.]]>
Methods to address the link prediction problem on graphs. Lecture at M Sc. Data Science at Sapienza University of Rome, Spring 2016.]]> Sat, 02 Jul 2016 07:45:26 GMT /ChaToX/link-prediction-63663579 ChaToX@slideshare.net(ChaToX) Link prediction ChaToX Methods to address the link prediction problem on graphs. Lecture at M Sc. Data Science at Sapienza University of Rome, Spring 2016. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/adxq3vyetn2rgcbpflgl-signature-6ad515d51c6befacb55a43e630a2dd6b5b6601429b3a06c8ae88107d623b67a1-poli-160702074526-thumbnail.jpg?width=120&height=120&fit=bounds" /> Methods to address the link prediction problem on graphs. Lecture at M Sc. Data Science at Sapienza University of Rome, Spring 2016.

Link prediction from Carlos Castillo (ChaTo)

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0 Recommender Systems /slideshow/recommender-systems-56364861/56364861 pkfetdxyqpiy2i94fvzv-signature-25ed596523f4a669f9a710899d8eaf303c4bbdce8b8e80e99e004c3f91b28bcc-poli-151222094839
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]>
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]> Tue, 22 Dec 2015 09:48:39 GMT /slideshow/recommender-systems-56364861/56364861 ChaToX@slideshare.net(ChaToX) Recommender Systems ChaToX Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/pkfetdxyqpiy2i94fvzv-signature-25ed596523f4a669f9a710899d8eaf303c4bbdce8b8e80e99e004c3f91b28bcc-poli-151222094839-thumbnail.jpg?width=120&height=120&fit=bounds" /> Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015

Recommender Systems from Carlos Castillo (ChaTo)

]]> 3145 6 https://cdn.slidesharecdn.com/ss_thumbnails/pkfetdxyqpiy2i94fvzv-signature-25ed596523f4a669f9a710899d8eaf303c4bbdce8b8e80e99e004c3f91b28bcc-poli-151222094839-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Graph Partitioning and Spectral Methods /slideshow/graph-partitioning-and-spectral-methods/56364837 azqulb8pr7mbchy2advy-signature-ef1a0c7cefb1e5a84ca7c61d45e6e0d2fcfb9632fe3e161622887aa61b9eaccd-poli-151222094745
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]>
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]> Tue, 22 Dec 2015 09:47:45 GMT /slideshow/graph-partitioning-and-spectral-methods/56364837 ChaToX@slideshare.net(ChaToX) Graph Partitioning and Spectral Methods ChaToX Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/azqulb8pr7mbchy2advy-signature-ef1a0c7cefb1e5a84ca7c61d45e6e0d2fcfb9632fe3e161622887aa61b9eaccd-poli-151222094745-thumbnail.jpg?width=120&height=120&fit=bounds" /> Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015

Graph Partitioning and Spectral Methods from Carlos Castillo (ChaTo)

]]> 1826 8 https://cdn.slidesharecdn.com/ss_thumbnails/azqulb8pr7mbchy2advy-signature-ef1a0c7cefb1e5a84ca7c61d45e6e0d2fcfb9632fe3e161622887aa61b9eaccd-poli-151222094745-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Finding Dense Subgraphs /slideshow/finding-dense-subgraphs/56364806 caotconqmqxmdmiqolqx-signature-8ad0c36a0222420083092b3a43c505c959286c0e8e6b544ed47191321af8b3e7-poli-151222094653
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]>
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]> Tue, 22 Dec 2015 09:46:53 GMT /slideshow/finding-dense-subgraphs/56364806 ChaToX@slideshare.net(ChaToX) Finding Dense Subgraphs ChaToX Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/caotconqmqxmdmiqolqx-signature-8ad0c36a0222420083092b3a43c505c959286c0e8e6b544ed47191321af8b3e7-poli-151222094653-thumbnail.jpg?width=120&height=120&fit=bounds" /> Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015

Finding Dense Subgraphs from Carlos Castillo (ChaTo)

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0 Graph Evolution Models /slideshow/graph-evolution-models/56364777 6qfb9tczqegev93zz5tu-signature-174179124c8bf94a633d0f75ae58d0985739d29f77acf7ddb862c471a419c3cd-poli-151222094555
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]>
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]> Tue, 22 Dec 2015 09:45:55 GMT /slideshow/graph-evolution-models/56364777 ChaToX@slideshare.net(ChaToX) Graph Evolution Models ChaToX Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/6qfb9tczqegev93zz5tu-signature-174179124c8bf94a633d0f75ae58d0985739d29f77acf7ddb862c471a419c3cd-poli-151222094555-thumbnail.jpg?width=120&height=120&fit=bounds" /> Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015

Graph Evolution Models from Carlos Castillo (ChaTo)

]]> 1259 7 https://cdn.slidesharecdn.com/ss_thumbnails/6qfb9tczqegev93zz5tu-signature-174179124c8bf94a633d0f75ae58d0985739d29f77acf7ddb862c471a419c3cd-poli-151222094555-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Link-Based Ranking /slideshow/linkbased-ranking/56364718 tvxx2f1hrycjcccw7xy7-signature-a30566b9007a6e6fea5984438ca27ecd44b39a29f541d233959c81e7f3b2e504-poli-151222094422
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]>
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]> Tue, 22 Dec 2015 09:44:22 GMT /slideshow/linkbased-ranking/56364718 ChaToX@slideshare.net(ChaToX) Link-Based Ranking ChaToX Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/tvxx2f1hrycjcccw7xy7-signature-a30566b9007a6e6fea5984438ca27ecd44b39a29f541d233959c81e7f3b2e504-poli-151222094422-thumbnail.jpg?width=120&height=120&fit=bounds" /> Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015

Link-Based Ranking from Carlos Castillo (ChaTo)

]]> 1738 7 https://cdn.slidesharecdn.com/ss_thumbnails/tvxx2f1hrycjcccw7xy7-signature-a30566b9007a6e6fea5984438ca27ecd44b39a29f541d233959c81e7f3b2e504-poli-151222094422-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Text Indexing / Inverted Indices /slideshow/text-indexing-inverted-indices-56364695/56364695 1xajuyywqxi8a1hqimr4-signature-365eec1e5c3b8568a0f9710668f5a8e93d0dcb38f40aa3ff64ad3acbae57b7bb-poli-151222094340
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]>
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]> Tue, 22 Dec 2015 09:43:40 GMT /slideshow/text-indexing-inverted-indices-56364695/56364695 ChaToX@slideshare.net(ChaToX) Text Indexing / Inverted Indices ChaToX Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/1xajuyywqxi8a1hqimr4-signature-365eec1e5c3b8568a0f9710668f5a8e93d0dcb38f40aa3ff64ad3acbae57b7bb-poli-151222094340-thumbnail.jpg?width=120&height=120&fit=bounds" /> Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015

Text Indexing / Inverted Indices from Carlos Castillo (ChaTo)

]]> 2067 7 https://cdn.slidesharecdn.com/ss_thumbnails/1xajuyywqxi8a1hqimr4-signature-365eec1e5c3b8568a0f9710668f5a8e93d0dcb38f40aa3ff64ad3acbae57b7bb-poli-151222094340-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Indexing /slideshow/text-indexing-inverted-indices/56364665 ytslby80rn2w8fcqlxrt-signature-5831c3fb4715c5d93e6ccde0f7e78d313270a9635827aeabebdc7afb7dbc34ca-poli-151222094217
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]>
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]> Tue, 22 Dec 2015 09:42:16 GMT /slideshow/text-indexing-inverted-indices/56364665 ChaToX@slideshare.net(ChaToX) Indexing ChaToX Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/ytslby80rn2w8fcqlxrt-signature-5831c3fb4715c5d93e6ccde0f7e78d313270a9635827aeabebdc7afb7dbc34ca-poli-151222094217-thumbnail.jpg?width=120&height=120&fit=bounds" /> Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015

Indexing from Carlos Castillo (ChaTo)

]]> 446 4 https://cdn.slidesharecdn.com/ss_thumbnails/ytslby80rn2w8fcqlxrt-signature-5831c3fb4715c5d93e6ccde0f7e78d313270a9635827aeabebdc7afb7dbc34ca-poli-151222094217-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 Text Summarization /slideshow/text-summarization-56364638/56364638 xl7an0pqmoq4kbj3ssom-signature-6fa7bd6b60b85f4cb446f59cf08635c3c83926f26e4e3629d8a4bc663f0e5ef9-poli-151222094132
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]>
Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015]]> Tue, 22 Dec 2015 09:41:32 GMT /slideshow/text-summarization-56364638/56364638 ChaToX@slideshare.net(ChaToX) Text Summarization ChaToX Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/xl7an0pqmoq4kbj3ssom-signature-6fa7bd6b60b85f4cb446f59cf08635c3c83926f26e4e3629d8a4bc663f0e5ef9-poli-151222094132-thumbnail.jpg?width=120&height=120&fit=bounds" /> Part of the course "Algorithmic Methods of Data Science". Sapienza University of Rome, 2015. http://aris.me/index.php/data-mining-ds-2015

Text Summarization from Carlos Castillo (ChaTo)

]]> 1612 8 https://cdn.slidesharecdn.com/ss_thumbnails/xl7an0pqmoq4kbj3ssom-signature-6fa7bd6b60b85f4cb446f59cf08635c3c83926f26e4e3629d8a4bc663f0e5ef9-poli-151222094132-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post

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0 https://cdn.slidesharecdn.com/profile-photo-ChaToX-48x48.jpg?cb=1561448255 I am a web miner with a background on information retrieval. Most of my research involves mining content, links, and usage data from the web. I have worked on web search, search log analysis, spam detection and social network analysis. Currently, I am focused on the interaction between traditional news and social media, and on extracting information from social media during humanitarian crises. For a full list of publications, see http://www.chato.cl/research/ www.chato.cl/research/ https://cdn.slidesharecdn.com/ss_thumbnails/27findinghighqualitycontentsocialmedia-180618113006-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/finding-high-quality-content-in-social-media/102591732 Finding High Quality C... https://cdn.slidesharecdn.com/ss_thumbnails/18whennoclicksaregoodnews-180618112815-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/when-no-clicks-are-good-news-102591630/102591630 When no clicks are goo... https://cdn.slidesharecdn.com/ss_thumbnails/2017dsemworkshopdec17-171211192249-thumbnail.jpg?width=320&height=320&fit=bounds ChaToX/socia-media-and-digital-volunteering-in-disaster-management-dsem-2017 Socia Media and Digita...