The exam (Moed B) was checked | |
Exam B grades are available via GR++. Your scanned exams will be available online soon. Appeals should be submitted until 14.11.2017 (Tuesday) at 12:00 to the mailbox of Ofer Guthmann on the 5th floor. The appeals should be written on the standard appeal form (available near the secretary), "oral" appeals are not accepted. You do not need to attach the copy of your exam. The average of the exam grade (ExamB) is 62.04 The average of the final grade (FinalB) is 65.25 The average of the final grade (FinalB) for students who took both exams is 71.214 The average of the final grade (FinalB) improvement between moed A and B is 18 More statistics are available under the 'course material' tab. A factor of 1 point was given. FinalB = 1 + Min(100,Round(0.80*ExamB+0.04*Max(ExamB,HW1)+ 0.04*Max(ExamB,HW2)+ 0.04*Max(ExamB,HW3)+0.04*Max(ExamB,HW4)+0.04*Max(ExamB,HW5))) ----------------------------------- Informally, the only reason to submit an appeal is if you think that the checker was wrong or did not understand what you wrote. Note also that the grading is based on what was written in the exam and not on what you had in mind during the exam. |
פורסם ב-24/10/2017, 15:09:18 Created on 24/10/2017, 15:09:18 Создано24/10/2017, 15:09:18 تم النشر ب-24/10/2017, 15:09:18 |
IMPORTANT - EXAM LOCATION CHANGE | |
Due to the orientation taking place tomorrow morning in Taub, the moed B exam is MOVED and will take place in Sherman-Hoar building (the Education in Science &Technology faculty, see map in link below), rooms 107 and 308. http://edu.faculty-ms.technion.ac.il/wp-content/uploads/sites/35/2016/05/technion_map.pdf We are sorry for the inconvenience, the course staff. |
עדכון אחרון ב-18/10/2017, 13:38:51 Last updated on 18/10/2017, 13:38:51 Последняя модификация18/10/2017, 13:38:51 تمت الحتلنة الأخيرة ب-18/10/2017, 13:38:51 |
Moed B exam + reception hours | |
The moed B exam will take place on Thursday 19.10.17, 9:00-12:00 in Taub 7. The exam is scheduled for 3 hours. The exam contains 4 questions of similar weight. The exam is with open material, and includes everything you learned in lectures and tutorials. Calculators are allowed (and will be needed), disconnected from the outer world (you will not be allowed to use your cellular phone's calculator). When studying for the exam we recommend that you go over the course material and homework assignments (whether you submitted them or not), as well as exams from recent semesters. Reception hours before the exam are as follows: Roman: Tuesday 17.10.17 at 11:00, in Taub 301. Ofer: Wednesday 18.10.17 at 11:00, in Taub 301. NOTE regarding Roman and Ofer's reception hours; Student's questions sent by email will be given priority. We wish you good luck, Course staff. |
עדכון אחרון ב-4/10/2017, 16:28:59 Last updated on 4/10/2017, 16:28:59 Последняя модификация4/10/2017, 16:28:59 تمت الحتلنة الأخيرة ب-4/10/2017, 16:28:59 |
Moed A's appeals checked | |
Grades have been updated accordingly in the course website, and the appeal forms have been returned to the secretaries. The course staff. |
פורסם ב-16/8/2017, 14:24:22 Created on 16/8/2017, 14:24:22 Создано16/8/2017, 14:24:22 تم النشر ب-16/8/2017, 14:24:22 |
The exam (Moed A) was checked | |
Exam a grades are available via GR++. Your scanned exams will be available online soon. Appeals should be submitted until 16.8.2017 (Wednesday) at 12:00 to the mailbox of Ofer Guthmann on the 5th floor. The appeals should be written on the standard appeal form (available near the secretary), "oral" appeals are not accepted. You do not need to attach the copy of your exam. The average of the exam grade (ExamA) is 67.5 (72.9 for students who submitted at least 4 HWs). The average of the final grade (FinalA) is 72.3 (78.6 for students who submitted at least 4 HWs). A factor of 4% was added to the exam grade, and the final grade was calculated as follows. FactorA =(ExamA * 1.04) FinalA = Min(100,Round(0.80*FactorA+0.04*Max(FactorA,HW1)+ 0.04*Max(FactorA,HW2)+ 0.04*Max(FactorA,HW3)+0.04*Max(FactorA,HW4)+0.04*Max(FactorA,HW5))) ----------------------------------- Informally, the only reason to submit an appeal is if you think that the checker was wrong or did not understand what you wrote. Note also that the grading is based on what was written in the exam and not on what you had in mind during the exam. |
פורסם ב-25/7/2017, 19:04:29 Created on 25/7/2017, 19:04:29 Создано25/7/2017, 19:04:29 تم النشر ب-25/7/2017, 19:04:29 |
IMPORTANT remainder | |
This is a remainder regarding the exam location. the exam was moved to BOROWITS building (the old civil engineering building), rooms 420, 421 (time extension) , 422 and 535. The course staff |
פורסם ב-20/7/2017, 09:36:53 Created on 20/7/2017, 09:36:53 Создано20/7/2017, 09:36:53 تم النشر ب-20/7/2017, 09:36:53 |
HW4 Q2 solution published | |
It can be found under the 'assignments' tab, under the hw4 entry |
פורסם ב-19/7/2017, 11:27:23 Created on 19/7/2017, 11:27:23 Создано19/7/2017, 11:27:23 تم النشر ب-19/7/2017, 11:27:23 |
Correction to reception hour of Prof. Friedman | |
The reception hour of Prof. Friedman will be on Tuesday 18/07/2017 at 14:30 in his office. |
עדכון אחרון ב-16/7/2017, 10:42:16 Last updated on 16/7/2017, 10:42:16 Последняя модификация16/7/2017, 10:42:16 تمت الحتلنة الأخيرة ب-16/7/2017, 10:42:16 |
HW5 Graded | |
HW5 was checked, the forms will be returned to the secretaries tomorrow. |
פורסם ב-9/7/2017, 16:57:34 Created on 9/7/2017, 16:57:34 Создано9/7/2017, 16:57:34 تم النشر ب-9/7/2017, 16:57:34 |
Moed A exam + reception hours | |
The moed A exam will take place on Friday 21.7.17, 9:00-12:00 in Borowits building (the old civil engineering building), rooms 420, 421 (time extension) , 422 and 535 (NOTE that the exam location was recently MOVED from Lady Davis building to Borowits building, the UG and the course sites are updated correctly) The exam is scheduled for 3 hours. The exam contains 4 questions of similar weight. The exam is with open material, and includes everything you learned in lectures and tutorials. Calculators are allowed (and will be needed), disconnected from the outer world (you will not be allowed to use your cellular phone's calculator). When studying for the exam we recommend that you go over the course material and homework assignments (whether you submitted them or not), as well as exams from recent semesters. Reception hours before the exam are as follows: Roy: Tuesday 18.7.17 at 10:30, in his office. Roman: Wednesday 19.7.17 at 11:30, in Taub 301. Ofer: Thursday 20.7.17 at 11:30, in Taub 401. NOTE regarding Roman and Ofer's reception hours; Student's questions sent by email will be given priority. We wish you good luck, Course staff. |
עדכון אחרון ב-9/7/2017, 11:53:25 Last updated on 9/7/2017, 11:53:25 Последняя модификация9/7/2017, 11:53:25 تمت الحتلنة الأخيرة ب-9/7/2017, 11:53:25 |
HW4 Graded | |
HW4 was checked, the forms will be returned to the secretaries tomorrow. |
פורסם ב-8/7/2017, 18:02:29 Created on 8/7/2017, 18:02:29 Создано8/7/2017, 18:02:29 تم النشر ب-8/7/2017, 18:02:29 |
HW5 published | |
The assignment is available under the 'Assignments' tab on the course website. Due date is 4.7.17 (Tuesday) at 23:55, TA in charge of the exercise is Ofer. Good luck. |
פורסם ב-26/6/2017, 22:06:56 Created on 26/6/2017, 22:06:56 Создано26/6/2017, 22:06:56 تم النشر ب-26/6/2017, 22:06:56 |
HW4 - update | |
In Q2: V(Sid)=80,000 Also in Q3, the goal is to present algorithm and count the number of blocks read and written during it's run. |
עדכון אחרון ב-21/6/2017, 20:25:04 Last updated on 21/6/2017, 20:25:04 Последняя модификация21/6/2017, 20:25:04 تمت الحتلنة الأخيرة ب-21/6/2017, 20:25:04 |
Wednesday's tutorial group - last two sessions | |
The last two sessions for Wednesday's tutorial group will take place as follows: Wednesday 28.6.17, 10:30, Taub 5 (usual time and place) ---- tutorial 12 (Locking Protocols) Wednesday 28.6.17, 12:30, Taub 301 --- tutorial 13 (Recovery) |
פורסם ב-21/6/2017, 14:57:19 Created on 21/6/2017, 14:57:19 Создано21/6/2017, 14:57:19 تم النشر ب-21/6/2017, 14:57:19 |
Tuesday's tutorial group - last two sessions | |
The last two sessions for Tuesday's tutorial group will take place as follows: Sunday 25.6.17, 16:30, Taub 8 --- last question from tutorial 11 + tutorial 12 (Locking Protocols) Tuesday 27.6.17, 15:30, Taub 8 (usual time and place) ---- tutorial 13 (Recovery) |
פורסם ב-21/6/2017, 14:53:58 Created on 21/6/2017, 14:53:58 Создано21/6/2017, 14:53:58 تم النشر ب-21/6/2017, 14:53:58 |
HW4 - update | |
Small error fixed in Q2. The changes were marked. |
פורסם ב-20/6/2017, 17:27:38 Created on 20/6/2017, 17:27:38 Создано20/6/2017, 17:27:38 تم النشر ب-20/6/2017, 17:27:38 |
HW3 Graded | |
HW3 was checked, and the forms will be returned to the secretaries tomorrow. |
פורסם ב-18/6/2017, 16:12:51 Created on 18/6/2017, 16:12:51 Создано18/6/2017, 16:12:51 تم النشر ب-18/6/2017, 16:12:51 |
HW4 - update | |
In question 3, you can assume all of the fields have same size, except 'deg' which is only two bits (thus it's size is insignificant). Also the table Students was removed from q3. HW4 has been updated with the new instruction above. |
פורסם ב-15/6/2017, 13:39:34 Created on 15/6/2017, 13:39:34 Создано15/6/2017, 13:39:34 تم النشر ب-15/6/2017, 13:39:34 |
HW4 published | |
The assignment is available under the 'Assignments' tab on the course website. Due date is 27.6.17 (Tuesday) at 12:30, TA in charge of the exercise is Roman. Good luck. |
פורסם ב-13/6/2017, 12:06:49 Created on 13/6/2017, 12:06:49 Создано13/6/2017, 12:06:49 تم النشر ب-13/6/2017, 12:06:49 |
HW2 Graded | |
HW2 was checked, and the forms will be returned to the secretaries soon. |
פורסם ב-12/6/2017, 23:48:05 Created on 12/6/2017, 23:48:05 Создано12/6/2017, 23:48:05 تم النشر ب-12/6/2017, 23:48:05 |
Tuesday's group make-up tutorial today (28.5.17) will start at 17:30. | |
Make-up tutorial today (28.5.17) at 17:30-18:20. Room Taub 8. The subject will be Tutorial 8 - Secondary Index. Apologies for the inconvenience, Course staff. |
פורסם ב-28/5/2017, 08:58:25 Created on 28/5/2017, 08:58:25 Создано28/5/2017, 08:58:25 تم النشر ب-28/5/2017, 08:58:25 |
Tuesday's group make-up tutorial on Sunday | |
This Sunday (28.5.17), Tuesday's tutorial group will have a make-up tutorial at 16:30-17:20. Room TBD. The subject will be Tutorial 8 - Secondary Index. |
עדכון אחרון ב-26/5/2017, 08:30:26 Last updated on 26/5/2017, 08:30:26 Последняя модификация26/5/2017, 08:30:26 تمت الحتلنة الأخيرة ب-26/5/2017, 08:30:26 |
HW3 published | |
The assignment is available under the 'Assignments' tab on the course website. Due date is 11.6.17 (Sunday) at 12:30, TA in charge of the exercise is Ofer. Good luck. |
פורסם ב-25/5/2017, 21:54:46 Created on 25/5/2017, 21:54:46 Создано25/5/2017, 21:54:46 تم النشر ب-25/5/2017, 21:54:46 |
Roman's office hours tomorrow are canceled | |
Roman's office hours tomorrow, Monday, May 15, are canceled. Next week Roman's office hours will be held on Tuesday, May 23, at 16:30-17:30, this is one time only change. Any other week the office hours will be held as usual. Apologies for the inconvenience, Course staff. |
פורסם ב-15/5/2017, 08:13:09 Created on 15/5/2017, 08:13:09 Создано15/5/2017, 08:13:09 تم النشر ب-15/5/2017, 08:13:09 |
HW1 Graded | |
The first assignment was checked, and the forms will be returned to the secretaries soon. Several students have submitted individually and weren't graded - please contact Ofer for future partner assignment and your grade in the current assignment. One submission didn't include either names nor IDs of the students submitting it - please contact Ofer if didn't receive your grade, while submitting the assignment. Good luck, course staff. |
עדכון אחרון ב-8/5/2017, 18:32:26 Last updated on 8/5/2017, 18:32:26 Последняя модификация8/5/2017, 18:32:26 تمت الحتلنة الأخيرة ب-8/5/2017, 18:32:26 |
Wednesday's tutorial classroom change | |
Wednesday's tutorial is moved to Taub 5. This is a permanent change. |
פורסם ב-3/5/2017, 09:13:42 Created on 3/5/2017, 09:13:42 Создано3/5/2017, 09:13:42 تم النشر ب-3/5/2017, 09:13:42 |
HW2 - small update | |
Question 1c was updated. |
פורסם ב-29/4/2017, 20:20:12 Created on 29/4/2017, 20:20:12 Создано29/4/2017, 20:20:12 تم النشر ب-29/4/2017, 20:20:12 |
HW2 Published | |
The assignment is available under the 'Assignments' tab on the course website. Due date is 25.5.17 (Thursday) at 12:30, TA in charge of the exercise is Roman. Good luck. |
פורסם ב-27/4/2017, 12:23:35 Created on 27/4/2017, 12:23:35 Создано27/4/2017, 12:23:35 تم النشر ب-27/4/2017, 12:23:35 |
Lecture on Memorial Day (Sunday 30.4) | |
This Sunday (30.4), the lecture hours will be split due to the Memorial Day ceremony. The first lecture hour will take place at 13:30-14:20 in Taub 9 (the usual lecture room). The second lecture hour will take place at 16:30-17:20 in Taub 7. The course staff. |
פורסם ב-25/4/2017, 11:18:59 Created on 25/4/2017, 11:18:59 Создано25/4/2017, 11:18:59 تم النشر ب-25/4/2017, 11:18:59 |
Monday's tutorial next week is cancelled (April 24) | |
Monday's group tutorial is cancelled due to Holocaust day memorial ceremony. The tutorial will be held next Sunday, April 23, 16:30-17:30, in Taub 4. Next tutorial subject is RAID. Apologies for the inconvenience, Course staff. |
פורסם ב-19/4/2017, 18:37:10 Created on 19/4/2017, 18:37:10 Создано19/4/2017, 18:37:10 تم النشر ب-19/4/2017, 18:37:10 |
HW1 - update | |
In question 2d, we can assume that the relation Distance(ID1,ID2,dist) already exists and it's tuples can be input to Map. Solutions that don't use this assumption will also be accepted (for example if Distance(...) is already calculated via. a Map-Reduce query). The HW1 has been updated with the new instruction above. |
פורסם ב-18/4/2017, 16:58:53 Created on 18/4/2017, 16:58:53 Создано18/4/2017, 16:58:53 تم النشر ب-18/4/2017, 16:58:53 |
Update Makeup tutorial for Monday's group tomorrow, time changed. | |
Makeup tutorial for Monday's group moved from 12:30 to 13:30 and will be held tomorrow at: Wednesday, April 19, 13:30-14:30, Taub 4 – Tutorial 3 SSD Apologies for the inconvenience, Course staff. |
פורסם ב-18/4/2017, 14:47:31 Created on 18/4/2017, 14:47:31 Создано18/4/2017, 14:47:31 تم النشر ب-18/4/2017, 14:47:31 |
Makeup tutorial for Monday's group | |
Makeup tutorial for Monday's group (for the first week) will be held at: Wednesday, April 19, 12:30-13:30, Taub 4 – Tutorial 3 SSD The rest of tutorials will be held at the regular time next week (same topic - Tutorial 3 SSD). If you are absolutely unable to attend any of the tutorials, please go through the published material and contact us for clarifications, should you need any. Apologies for the inconvenience, Course staff. |
פורסם ב-13/4/2017, 11:27:28 Created on 13/4/2017, 11:27:28 Создано13/4/2017, 11:27:28 تم النشر ب-13/4/2017, 11:27:28 |
HW1 Published | |
The assignment is available under the 'Assignments' tab on the course website. Due date is 27.4.17 (Thursday) at 12:30, TA in charge of the exercise is Ofer. Good luck. |
עדכון אחרון ב-6/4/2017, 13:16:36 Last updated on 6/4/2017, 13:16:36 Последняя модификация6/4/2017, 13:16:36 تمت الحتلنة الأخيرة ب-6/4/2017, 13:16:36 |
Lecture slides for HDD, SSD, and RAID were published | |
The main change w.r.t. last semester is the addition of 2 slides at the end about caching. |
עדכון אחרון ב-27/3/2017, 13:53:45 Last updated on 27/3/2017, 13:53:45 Последняя модификация27/3/2017, 13:53:45 تمت الحتلنة الأخيرة ب-27/3/2017, 13:53:45 |
First week tutorial cancellation & tentative course schedule | |
The first week's tutorials are cancelled, and make-up tutorial sessions will be scheduled after Passover. In addition, a tentative course schedule is now available under the 'Syllabus' tab on the course website. The schedule details the planned lesson topics and the tentative dates of the make-up sessions. Good luck, course staff. |
פורסם ב-15/3/2017, 15:22:32 Created on 15/3/2017, 15:22:32 Создано15/3/2017, 15:22:32 تم النشر ب-15/3/2017, 15:22:32 |
Welcome | |
Welcome to Information Storage Systems Spring 2017. The course syllabus is available on the course site, please familiarize yourself with it. Please follow the announcements on the course site. We wish you good luck, Course staff. |
עדכון אחרון ב-14/3/2017, 13:39:10 Last updated on 14/3/2017, 13:39:10 Последняя модификация14/3/2017, 13:39:10 تمت الحتلنة الأخيرة ب-14/3/2017, 13:39:10 |