Management Project: 1) New System Option: For a completely new system, available software depends on the hardware chosen. A PDA or laptop is a reasonable choice for battalion level use. The durability of the system is strongly related to the hardware choices. With smaller and more flexible devices, more protection is needed. Larger devices are easier to be hardened, but the cost to flexibility may exclude these choices. For each selection, communication and operating system are important characteristics to consider. Other considerations are training requirements, interoperability with other software, and the user interface. PDA: A hardened PDA is attractive for field-use due to its small form factor. The small size keeps processor power at a minimal (roughly 200mhz). As there are currently no known applications for working linear optimizations on a PDA platform, linear optimization software would need to be custom written and sufficiently limited in scope in order to perform in a timely manner on a PDA. Complex portions of the software can reside on a more powerful remote computer if less optimal solutions are acceptable in time intensive scenarios. The PDA could communicate wirelessly with a distant organizational structure through various avenues (local networking to a communications server, cellular adapters, or satellite links). A custom data-input application can be written to suit the demands of individual battalions. Laptop/Tablet: Mobility is sacrificed for processing power. Processors on high-end laptops are marginally less powerful than a standard desktop computer but more powerful than PDAs. Communication options are similar to those on PDAs, but more specialized hardware exists to take advantage of a wider assortment of infrastructures. Laptops are powerful enough to efficiently run linear optimization software, custom applications or off-the-shelf solutions. Similarly, input software can be custom built software or templates in existing applications such as Microsoft Word or Excel. Communication: Ideally, data files could be encrypted using a high-quality encryption algorithm such as SSH or PGP and transmitted either through a secure communications line (SSH tunnel through wireless link) or physical transportation of a storage device (flash based memory is recommended for its ruggedness). Current open implementations of software for both laptops and PDAs provide tested code bases and examples with liberal licenses. SSH is better suited to live communications, but existing libraries lack communication solutions that would involve physically moving media. PGP would be a better solution in this example, and is already used to encrypt and verify emails (similar in concept). Operating Systems: There are four main categories of operating systems that need to be evaluated. o Microsoft: This would be the most familiar setup for the target users. A wealth of rebuilt software exists for the Windows platform, however all Microsoft operating systems have regular, serious security flaws which may render it an unacceptable choice for sensitive information. o Apple: Also familiar, the most recent operating system from Apple, OS X, currently provides several security features which effectively protect sensitive data with little to no extra effort. However, Apple provides limited hardware choices and a smaller set of existing software. o Linux: Linux offers the best security features of the three options but is likely the least familiar operating system. The cost of Linux exists in the setup and maintenance of the software to perform the specified tasks. Limited software currently exists, but the majority of optimization and data entry functionality would need to be custom written. o Other: There are minor operating systems available for PDAs. These vary according to manufacturer of the hardware. For each of them the functionality of all the components needs to be developed. Training Requirements: The training requirements for a completely new system are extremely extensive. Primary users, secondary users, and Information Systems support personnel would all require training. The training requirements for completely new system of this nature would range from 2-3 days for the secondary users to 1-1.5 weeks for primary users and support personnel. Interface/Interoperability with other software: Depending on hardware selection, an array of existing software packages are available for all aspects of this project. o GAMS and other commercial optimization software components are readily available for use. The disadvantages of these systems range from a limited ability to interface with other programs, expensive per-user licensing, and increased processor requirements as a result of the general nature of their problem solving. o Data entry can be handled by various applications. The Microsoft Office Suite of software provides the ability to develop custom forms, templates, and program modules for custom calculations. Analogous systems exist for Macintosh and Linux with varying levels of custom software development needed. o Communications would be the most difficult to incorporate securely with other applications. The simplest solution is to offer a separate application to handle all of the communication needs. A simple file format, such as encoding the information as XML, would allow almost any options for communication to be viable. o User Interface: The interface is very dependant on the hardware selection. All selections below should provide a streamlined interface that combines the data entry, communication, and optimizations in a simple process preferably in a single application. o Desktop: A standard application similar to other popular systems may be the best option. Positive transfer and system-wide conformity are features that are easy to achieve and can help greatly with the usability of the software. o Laptop/Tablet: The semi-mobility of these solutions presents a challenge. In the case of a laptop, keyboard navigation provides a distinct advantage over a track pad, mouse-nub, or external mouse for instances when the user has no time to settle down. A tablet can take advantage of its direct input technology and should minimize any UI features that would require anything other than pen-based input. o PDA: Lacking mice or keyboards, the only real input method is the pen-based direct input. The interface must be designed to support pen-based navigation. In order to limit scrolling on the smaller screen, the interface should display relevant options (future input options are based on past inputs, e.g. if the user selects a certain battalion, ammunition that battalion can be hidden) where possible while allowing access to all options through advanced interfaces, and the interface should segment the process into steps. Costs Group Army projects often reach astronomical levels of cost during their induction, fielding and implementation within units. It is therefore unlikely that the costs associated with a technology of this kind be considered too high. For example, CSSCS program costs were increased by 21.7% in December of 1998 from $324.6 to $395.1 million. Additionally, during the production phase of the Force XXI Army initiative in May 2001, TRW, Inc., just one of the system producers, was awarded a contract to produce FBCB2 systems for the Army at an estimated cumulative total of $45,000,000. Costs associated with our two options are likely to be vastly different. In the first option, the introduction of a new technology on new platforms, costs are likely to be competative with those associated with the Army’s Force XXI initiative. If, however, the choice is made to piggyback our technology on the existing Force XXI systems, costs would be significantly lower focusing primarily on fixing communications issues between the systems, adding the necessary software capabilities and on training personnel on the system upgrades. Levels of Implementation within organization Heather/Scott The level at which this technology should be implemented depends on the method of pursuit. If optimization is chosen, the lowest level at which it should be incorporated is brigade-level, in the Forward Support Battalion where brigade logistics flow is controlled. Levels subordinate to the brigade such as battalion and company would be equipped with a means of transmitting logistics requests and receiving updated statuses but would not implement optimization at their organizations. However, since demand survey results show a need for logistics tracking and not a need for optimization of supplies, the software should be employed at all levels from the individual vehicle console to the company commander where data would be compiled and sent up to battalion, brigade, etc… In this manner, consoles would be continuously updated with supply requests. Organizations controlling those items would then have the ability to review and comply with the need or respond that the request couldn’t be supported by their organization and what further action was being taken in near real-time. As parts were sent forward to meet requests, systems would be updated, thereby allowing constant oversight of the supply to the customer. Use as a planning tool or can we make it dynamic (time sensitive) Scott The current optimization technology exists solely as a planning tool and is not stochastic. The model can be altered to become dynamic, but at great expense to the solving time and complexity of the optimization. In a highly stochastic, wartime situation however, a flexible model would be most desirable and applicable. As such, the current model can be, and should be, improved to take time into account. From a feasibility aspect the most effective way to accomplish this task would be to treat time as discrete blocks of time, such as the common 24 hour replenishment periods. 2) Existing System Option: Course of Action Analysis Software/ Decision Support Tools (Combined Arms and Services Staff School) Heather Existing decision support tools are complex making them not user friendly at soldier-level. Although they can be implemented by ORSA officers, it is likely they won’t solve the existing problems at Brigade-level and below. This results from the fact that one ORSA officer is assigned per division, therefore databases would have to be compiled by the user, placing weights on those items that are considered of greater importance. It would be difficult to get an unbiased viewpoint and it is quite possible similar problems to the IASEB case would be realized during and after their use. Combat Service Support Control System (CSSCS) Force XXI Battle Command Brigade-and-Below (FBCB2) Mission of CSSCS: "Provide timely situational awareness and force projection information to support current operations and sustain future operations as a key logistical enabler for the Army Transformation." Description of CSSCS: "The Combat Service Support Control System (CSSCS) is a decision-support system that assists commanders and their staffs in planning and executing CSS operations. The CSSCS will rapidly collect, store, analyze, and disseminate critical logistics, medical, and personnel information." Mission of FBCB2: "Provide battle command and situational awareness information from brigade level down to the soldier/platform level." Description of FBCB2: "The Force XXI Battle Command Brigade-and-Below (FBCB2) forms the principle digital command and control system for the Army at brigade levels and below. … The system features the interconnection of platforms through a communications infrastructure called the Tactical Internet to transmit situational awareness data." The results from the Demand survey found that the problem was not necessarily in the optimization of the distributed logistics, but in the actual process of distribution. The general notes outlined the need for a networked battlefield and for the logisticians to have the same communications capabilities as the warfighter. The Army is currently working towards networking and digitizing the battlefield through the Force XXI initiative. Both the FBCB2 and CSSCS systems are part of this program. Both systems work towards sharing information across all levels in order to maintain situational awareness and increase communications. The problem lies in the fact that the warfighter has the FBCB2 system for tactical operations and the logistician has the CSSCS for logistical and support operations. While both systems were extremely extensive and forward reaching, they are not currently linked. As such, the warfighter requesting logistics does not see the same picture as the logistician supporting him, and vice versa. This fact became evident in the Demand Survey where the common warfighter comment was, "All logistical nodes need to be outfitted with FBCB2." An additional complication arises in the target ranks for these two systems. The FBCB2 is currently employed by only Brigade and below units, while the CSSCS is for Brigade and above units, focusing mostly on Division, Corps, and Echelons Above Corps units. These two problems show why the response to Survey was to fix the process over the long term and not to apply a quick fix such as optimization. While the Feasibility team outlined an entirely new system above, we also present here a second option. The current FBCB2 and CSSCS systems could be adjusted and linked to solve the long term, process problem the Army currently faces. The Army does have plans to eventually link the two systems, but the option to use existing hardware and software explores taking this course of action now, before the next conflict. The FBCB2 and CSSCS systems can both be adjusted to network with each other allowing units at all levels to network and communicate. In addition to the tactical screens that the FBCB2 has, new, logistical functions can be added through coding. Likewise the same can be done with the CSSCS for strategic and GPS information on tactical units. This change would require little additional cost proportional to the current budgets of XXXX for FBCB2 and XXXX for CSSCS. This upgrade would also allow the FBCB2 users to review their request's status, receive confirmation of the request, and track delivery of their supplies as they requested in the survey results. Several feasibility issues are eliminated by this option. For example, units are currently being outfitted with the hardware to run their respective system. This hardware has already been field tested and accepted by the Army, removing a major step of implantation. Furthermore, the user interface has proven usable and adaptable for the Army's uses, meeting open system standards for interoperability. Lastly, the system management and communications planning have already been established for wartime use. This planning includes "loading network initialization data, maps, cryptographic keys, ..., laying out networks, making frequency assignments, and specifying address/circuit assignments." One remaining issue while discussing the option of modifying an existing system is that of training. All users and systems maintenance personnel receive 24-35 hours of training on the FBCB2 as part of their required Army training. Should an additional feature be added, the necessary training would only increase by several hours which could easily be incorporated into the training schedule. Involvement of Functional Area 49 (Operations Research/Systems Analysis) - officers Heather The Operations Research/Systems Analysis (ORSA) officer introduces quantitative and qualitative analysis to the processes used throughout the military. The kinds of techniques ORSA officers apply include probability models, statistical inference, simulations, optimization, economic models and operational experience. One of the key functions these officers contribute to the US Army is resource management during wartime operations. These officers are usually employed at Division-level and above and are tasked to use the aforementioned methods to underpin decisions made by leaders and managers within the Army. Based on this skill set, these officers can facilitate the introduction of new systems to optimize and or track logistics in the military. We already know that senior leadership, including the Army’s senior logistics officer, recognizes the need for change in logistics operations during wartime. Once The Army Science Board decides the method to pursue, ORSA officers are likely to be tasked to conduct research regarding the efficiency of existing logistics distribution systems and to model new technologies to determine which best supports the needs of the Armed Forces. Introduction of our findings to The Army Science Board may result in their exploration as feasible changes to the Army’s existing logistics model for wartime.