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Questions tagged [rostering]

44 questions
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Minizinc Roster constraints

My problem is to create a roster with the following type of shifts: • Morning (m): 7:30 to 14:45 • Early morning (m1): 6:45 to 14:00 • On call morning (im): 6:30 to 14:45 • Afternoon (t): 14:45 to 22:00 • On call afternoon (it): 13:45 to…
trxw
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Optaplanner + Drools - How to create "Minimum number of shifts" rule?

I'm working on this Optaplanner example (optashift-employee-rostering). and It's all working now, except for I have few Days with no shifts assigned to any employee in any time slots, So I need to add a rule for "Minimum One shift per day per…
Ella
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Call optaplanner dlls in c#

I am trying to use optaplanner rostering solution as part of my app but I don't know java so I'm trying to use IKVM to convert classes to dlls and call their methods from my c# application but there are so many files and classes and I don't even…
Ella
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XMPP roster getPresence status of a user (java)

I'm using this code to get the presence status of a user Roster roster = connection.getRoster(); Presence userPresence = roster.getPresence(name + "@" + HOST); But userPresence always returns "unavailable" although the user is…
Kar4
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How to add contacts on back task?

I'm writing a method to add phonebook contacts to friend list, if one of my contacts exist in the server the app automatically will add him to my app list friend. The applications works fine, but this method never stop, so how can I do this? I want…
Eilean Laborde
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Roster management at Ejabberd

My doubt in the form of a scenario: A. I have 10 jabber ids in my Client's roster as well as the Ejabberd they are registered at. Now, i add 3 new User ids to my Phone's Contact list. I can see the Roster list gets updated at the Jabber Client as…
bit_by_bit
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Nurse rostering implementation with very "hard" hard constraints

I'm a Informatics Nurse trying to develop a machine-assisted process for nursing rostering. Half the staff works elsewhere so our main constraint is their schedule in the other institution where they work. We get this information the 20th. of every…
ceciliasp
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Database model for a 24/7 Staff roster at a casino

We presently use a pen/paper based roster to manage table games staff at the casino. Each row is an employee, each column is a 20 minute block of time and each cell represents what table the employee is assigned to, or alternatively they've been…
Brennan
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SQL database sports league statistics rosters

I am making a DB to store basketball stats. I am trying to determine if my approach for keeping track of the rosters is sensible. Over the seasons, players may change teams or leave/join the league entirely. I want to keep track of this and maintain…
allstar
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Not able to make calls to mod_roster_odbc functions

I tried to use my own custom roster by integrating mod_roster_odbc. I changed the config file too (commented out mod_roster and make a new entry for mod_roster_odbc). After running with this setup, mod_roster_odbc module is getting started ( I put…
Akash Jain
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Optaplanner ConstraintStream doesn't work

I'm making an aircraft mechanic scheduling program using Opta Planner. So far, we have added many hard, soft, and medium constraints, but one does not work. The constraints are the same as the code below. private Constraint…
jjune
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21 days ON & 7 days OFF rotation through out the year using MOD function

I'm using IF + MOD function to return 1 or 0, it is supposed to be 21 cells with 1 followed by 7 cells with 0 but the result is not as expected. A1 has 21 then A2 has 7 to simulate the 21/7 days rotation. I put this formula…
markkeith
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Is it an overconstrained rostering problem not addressed properly?

I'm trying to implement a Shift Scheduling system based on Nurse Rostering example. Unfortunately, i cannot get it right. Apparently,seems that it is an overconstrained problem which needs special attention and detailed custom moves (i have not…
ChrisV
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Personnel Scheduling Benchmark Instances

Personnel scheduling is a major topic in combinatorial optimisation research, but for some reason almost all of that research (decades of it) is focused on nurse rostering. Consequently, very few available benchmark problem instances are for topics…
Jimbo
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Display row number without moving column

I have built a 12 month roster in which I have the 365 days across 365 columns and my 120 employees listed down in each row, down to row 120. I am looking for some VBA code that will allow me to (for example) to display row 120 whilst keeping the…
logan2020
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