Each homework will have a number of exercises split in 1-2 topics. It is recommended that you [try to] solve all exercises from each homework, but a homework will be considered valid / complete if you [try to] solve at least half (rounded up, so half of 5 is 3) of the exercises from each topic. If you are chosen for homework verification and your homework is incomplete, you will receive a penaly of max 0.5p.
Homeworks have to be handwritten and submitted in pdf format. You can either write them on paper and use some scanner app (I recommend Clear Scanner) to generate a single pdf (try a high contrast setting, not just a pdf with jpeg images), or write the homework directly from the tablet and export a single pdf.
In addition to the homework, you should also check the unsolved exercises from the last week. We will most likely not come back to them unless there are specific questions.
Seminar Notes: https://drive.google.com/file/d/1cssthOxHt58zsiPWaIt55Tx5dbhdQDAl/view?usp=sharing
Homework (Wed/Thu 4/5 Nov 23:59):
9 ex from Bayes: Ciortuz et al.’s ex. book, ch. Bayesian Classification, 32-37 (min 3) (pg. 418), 42-44 (min 2) (pg. 429)
Link upload temă (Wed/Thu 4/5 Nov 23:59): HW Upload Form
Students chosen for HW check:
TBD
Seminar Notes: https://drive.google.com/file/d/1IbTK3lLhmztndQ_k4adAFZmc0aAJKox7/view?usp=sharing
Video Bayes: https://youtu.be/QN71AWq6QDI
Homework (Wed/Thu 28/29 Oct 23:59):
Remaining ex from ID3: Ciortuz et al.’s ex. book, ch. Decision trees 47?, 50? ,51,52,53,56, [54, 55-prunning] (pg. 602)
5 ex from Bayes: Ciortuz et al.’s ex. book, ch. Bayesian Classification, 27-31 (pg. 416)
Link upload temă (Wed/Thu 28/29 Oct 23:59): HW Upload Form
Students chosen for HW check:
TBD
Seminar Notes: https://drive.google.com/file/d/1vYJgzEH2eTfNGdS1wTUUDkVTzSK-Uyrf/view?usp=sharing
Video ID3 continuous attributes: Algoritmul ID3 - extensia legata de lucrul cu atribute continue
Videos scientific calculator: https://www.youtube.com/playlist?list=PLzIho3BhlW0dI7bbmhZz-Tj5zkNi6DsiF
Homework (Wed/Thu 21/22 Oct 23:59):
ALL remaining ex from last week: Ciortuz et al.’s exercise book, ch. Decision trees, ex. 38? - 46, 56, [58]. (pg. 595)
4 ex from ID3 with continuous attributes: Ciortuz et al.’s ex. book, ch. Decision trees, 47-50 (pg. 600)
Link upload temă (Wed/Thu 21/22 Oct 23:59): HW Upload Form
Students chosen for HW check:
CĂPRARIU IOANA
ILENEI ANCUȚA-BIANCA
PATRANEA COSMIN-CRISTIAN
PAVAL MIHNEA-STEFAN
ȚILICĂ ALEXANDRU-MIHAIL
GAVRILEAN CRISTIAN-MIHAIL
HONȚ ALEX-ANDREI
HORDILĂ ADRIAN-PETRU
MATEI DRAGOȘ-LAURENȚIU
ROMAN FLORINA
CONSTANTIN ALESSIO
GRIGORESCU ADRIAN-ALEXANDRU
RADU ALEXANDRU-MIHAI
SANDU DANIEL
SICHIM PETRU-CĂLIN
ALEXA DANIEL-ANDREI
BREABĂN DANIEL-VASILE
CIOCAN RADU
DULUȚĂ DENISA-ANDREEA
ZĂMURCĂ DENISA-NICOLETA
CĂLUGĂRU DUMITRITA
FÎRȚESCU SEBASTIAN-IOAN
ISTRATE ANDREI-DANIEL
MIRON ANDREI
PÂNZARU DRAGOS-STEFAN
DIAC ALEXANDRU-IACOB
MOTFAI EDUARD-CONSTANTIN
NACU EDUARD-VICTOR
OPREA MARIAN-ALEXANDRU
PIRTAC SEBASTIAN-STEFAN
Seminar Notes: https://drive.google.com/file/d/1ymuimlumO8P2JQQJWM8rCfNz6WG_Pmw7/view?usp=sharing
Video ID3: https://youtu.be/ez1vvSYSy0Q (There is an incorrect formula in the video; so, see the comments first!)
https://ml-fii.shinyapps.io/id3App/ - app which constructs the ID3 tree given a dataset (read the WARNING; you can zoom in the tree)
Homework (Wed/Thu 14/15 Oct 23:59):
Ciortuz et al.’s exercise book: ch. Foundations, ex. 140, [141], 142 (a.-d.), 143-145, 151 (pg. 241-249).
6 ex from Ciortuz et al.’s exercise book, ch. Decision trees, ex. 32-44, 45, 46, 56, [58]. (pg. 590) -- The rest for next week
Link upload temă (Wed/Thu 14/15 Oct 23:59): HW Upload Form
Students chosen for HW check:
BASARAB ROXANA-IOANA
COMAN CARINA
MANOLACHE CRISTIAN-ANDREI
PATRANEA COSMIN-CRISTIAN
SLANINA STEFAN
IZBÎNDĂ ANTONIO-VLAD
MATEI DRAGOȘ-LAURENȚIU
ROMAN FLORINA
ROTARIU DAVID
TÎRNOVSCHI MANUELA-ADELA
CAVALERU STEFAN
CIOBANU ROBERT-ANDREI
FILIBIU MATEI
GRIGORESCU ADRIAN-ALEXANDRU
MATRESCU ANDREI
APETREI IONUŢ-TEODOR
BĂRBUȚĂ DARIA MARIA
CIOCAN RADU
ONICIUC LUCA-OCTAVIAN
PERDEVARA CLAUDIU-STEFAN
DASCALU SERBAN-IONUT
ENĂCHESCU ALEXANDRA-MARIA
NECHITA ALEXANDRU-IULIAN
NEGURA TEODOR-ALEXANDRU
PÂNZARU DRAGOS-STEFAN
ACATRINEI COLIN-GEORGE
BOTEZATU GEORGE-GABRIEL
DORCU EDUARD-DANIEL
MIRON MIHNEA-IUSTIN
MOTFAI EDUARD-CONSTANTIN
Seminar Notes: https://drive.google.com/file/d/1jmSRA-lwGiXxMgm9CHZp6R8aajj7B7e4/view?usp=sharing
Homework (Wednesday/Thursday 7/8 Oct 23:59):
Unsolved exercises from last week (not part of the verified homework, but recommended).
Ciortuz et al.’s exercise book (2026) ch. Foundations, ex. 90-96 (pg. 216)
Ciortuz et al.’s exercise book (2026) ch. Foundations, ex. 97-99 [100] 101-103 (pg. 218)
Link upload temă (Wed/Thu 7/8 Oct 23:59): HW Upload Form
Students chosen for HW check:
AXENIA FRIJA CASIAN MIHAI
MOȘNEGUȚU LAURA-ANDREEA
ISTRATE ANDREI-DANIEL
CĂLUGĂRU DUMITRITA
SESCU GABRIEL-TIBERIU
PIRTAC SEBASTIAN-STEFAN
URSACHE DENNIS-CONSTANTIN
NACU EDUARD-VICTOR
BARBIERU ALEX-CONSTANTIN
NICOLAICIUC ANDREI
ILENEI ANCUȚA-BIANCA
AILENII SALOME
SLANINA STEFAN
PAVAL MIHNEA-STEFAN
MANOLACHE CRISTIAN-ANDREI
CANUR ANDREEA
ILINCA COSTIN-DANIEL
CZERAN ROBERT
MOROȘANU ȘTEFAN-LUCIAN
TÎRNOVSCHI MANUELA-ADELA
BULGARESCU VLAD-IULIAN
CIOBANU ROBERT-ANDREI
AILUȚOAEI CĂLIN
ALUCULESEI ROBERT ANDREI
SICHIM PETRU-CĂLIN
MAFTEI SAVA-MATEI
CANTEA NICOLETA-ELINA
TODIREANU LAURA-MARIA
PANDEA MIRCEA
ZĂMURCĂ DENISA-NICOLETA
Formular prezență: https://forms.gle/98ERRWjD4AhNy2Xa8
Seminar Notes: https://drive.google.com/file/d/1OhE0tj8uiRul7rxHz_h7G-Q1BExmYCMC/view
Link demonstrații: dem_formule.pdf
Temă de făcut până la acest seminar (joi seara, ora 23:59): -
Link upload temă (joi seara, ora 23:59): -
Studenți aleși la temă: -
Rezolvarea temei (corect și complet):
până la deadline > +0.5 p bonus la seminar
după deadline > bonusul scade în funcție de întârziere
Atenție! Am făcut câteva modificări la temă, dacă ați început să rezolvați pe varianta veche, vă rog să refaceți cu varianta actualizată.
Tema practică de făcut până la acest seminar (vineri): https://drive.google.com/file/d/1H78yam063gQspZvTJRdGfrEQXMRXHD_C/view?usp=sharing + video https://youtu.be/UbCCFUqNbzo
Vezi GIF (Ce puteți să faceți când deschideți notebookul și când vreți să-mi dați mie linkul)
IMPORTANT! Înainte de a trimite tema, asigurați-vă că toate celulele de cod relevante au rezultatul rulării vizibil. Nu veți primi puncte pentru task-urile unde rularea nu e vizibilă.
Link upload temă practică (vineri, ora 23:59): https://forms.gle/ynLy8qQ3CdYte43E7
Tema practică de făcut până la acest seminar (vineri): https://colab.research.google.com/drive/1wR8JbGRwzM8MUT3DlZeB3gy2ARhGSQ6c?usp=sharing (deschideți, dați pe File -> Save a Copy in Drive) + video https://youtu.be/3tsnmq2WOcM
Vezi GIF (Ce puteți să faceți când deschideți notebookul și când vreți să-mi dați mie linkul)
Link upload temă practică (vineri, ora 23:59): https://forms.gle/ynLy8qQ3CdYte43E7