9 research outputs found

    Ideate. Collaborate. Repeat. A Research Agenda for Idea Generation, Collaboration and Evaluation in Open Innovation

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    Open innovation has been and remains to be a rapidly changing field of research in Information Systems and various other disciplines. With the rise of professional open innovation platforms and the emergence of crowdsourcing as well as employee-driven innovation, studies on the front-end of open innovation – namely idea generation, collaboration and evaluation – are facing new challenges. In this structured literature review, we analyze a large body of prior research in order to derive a framework, which is able to classify and reflect the lively debate on open innovation. In addition, we identify important implications for practitioners with advise on the design of open innovation systems. Moreover, our study identifies several promising areas for future research

    When Life Gives You Lemons: How rating scales affect user activity and frustration in collaborative evaluation processes

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    Initiators of open innovation processes involving customers or employees often face vast amounts of idea proposals. These proposals vary greatly in terms of quality, which is why organizers often engage the users themselves in the evaluation process. Building on the concept of information overload, we evaluate the effects of three distinct rating scales on users’ activity and frustration measures. On the basis of an open innovation campaign for employees of a public-private institution in Germany, we systematically compare the novel “bag of lemons” method with conventional Likert scales and up-down-voting schemes. Our results demonstrate that the “bag of lemons”-approach yields higher levels of user activity, but is also perceived as significantly more frustrating. We find this effect to be fully mediated by perceived information overload, which points to potential avenues for the design of stimulating yet tolerably complex Information Systems for open innovation and rating techniques

    Immediate and conventional single implant treatment in the anterior maxilla: 1-year results of a case series on hard and soft tissue response and aesthetics

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    ABSTRACT: to document midfacial soft tissue dynamics following single immediate implant treatment (IIT) and conventional implant treatment (CIT) in the anterior maxilla when performed by experienced clinicians in well-selected patients. Material and Methods: Appropriate bone volume and ideal soft tissue levels were considered requirements for implant therapy. Additional prerequisites for IIT were intact socket walls and a thick gingival biotype. CIT included standard flap elevation whereas IIT was either performed with a flap or flapless procedure. All implants were provisionally restored using cemented acrylic crowns. Bone levels, papillae and midfacial soft tissue levels were monitored at regular intervals. The aesthetic outcome was assessed after 1 year using the pink aesthetic score (PES) and white aesthetic score (WES). Results: Sixteen patients (10 men, six women; mean age 45) received an immediate implant and 23 patients (12 men, 11 women; mean age 40) had conventional implant surgery. One immediate implant failed in the early healing phase. The mean bone level from the implant-abutment interface was 0.85 mm for IIT and 0.65 mm for CIT after 1 year (p=0.144). Mesial papillae remained stable over time. Minute loss of distal papillae occurred following IIT (-0.38 mm) and a tendency for re-growth was found following CIT (0.60 mm). Midfacial soft tissues remained stable over time following IIT with only 7% showing advanced recession (>1 mm). Flapless surgery induced less midfacial recession than flap surgery (p=0.023). Significant midfacial recession occurred following CIT (-1 mm). Overall, 24% were aesthetic failures (PES<8 and/or WES<6) and 8% showed an (almost) perfect outcome (PES12 and WES9). The remainder (68%) demonstrated acceptable aesthetics. Conclusions: Immediate implants demonstrated fairly stable midfacial soft tissue levels with only a minority of cases showing advanced recession. Irrespective of the timing of implant placement, aesthetic failures seem to be rather common and only a strict minority may show perfection

    Innovative geospatial solutions for land tenure mapping

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    There are millions of unrecorded land rights in sub-Saharan Africa, which are still not mapped. Therefore, there is a clear demand for innovative solutions for land tenure recording, as also written in the target 1.4 of UN Sustainable Development Goals (SDGs). In response to this need, the consortia of “its4land” European Commission Horizon 2020 project developed the “its4land toolbox” based on the continuum of land rights and fit-for-purpose approach. The advanced technological solutions of the toolbox include smart sketch maps, Unmanned Aerial Vehicles (UAVs), interactive boundary delineator, as well as sharing and publishing land information via geocloud services. The solutions are based on specific needs, market opportunities, and readiness of end-users. Moreover, aiming in scaling up broader governance implications are examined. During the project lifetime, the main technical tasks included tool development, prototyping, and demonstration of the tools to local, regional, national, and international users and stakeholders. Furthermore, equal emphasis was placed on needs assessment, governance, capacity, and business modeling. The current paper presents the unique its4land land administration toolbox in which the key exploitable results of the project are integrated in a joint used case in Rwanda

    Its4land - Innovative geospatial tools for fit-for-purpose land rights mapping

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    Mapping millions of unrecorded land rights in large parts of Sub-Saharan Africa remains a challenge. The results of many existing ICT-based approaches for recording these rights have often proven to be inappropriate; therefore, a new generation of tools needs to be developed to map land rights faster, cheaper, easier, and more responsible. This is the main goal of its4land, a European Commission Horizon 2020 project that aims to develop innovative tools that respond to the continuum of land rights, fit-for-purpose approach, and provide cadastral intelligence. To deliver innovative, scalable, and transferrable ICT solutions, the its4land project builds on strategic collaborations between the EU and East Africa. The innovation process incorporates a broad range of stakeholders and emergent geospatial technologies including smart sketch maps, Unmanned Aerial Vehicles (UAVs), interactive feature extraction, as well as sharing and publishing land information through geocloud services. The aim is to combine these innovative approaches with the specific needs, market opportunities and readiness of end users in the domain of land recording in East Africa. Moreover, the land recording tools target both top-down and bottom-up approaches and thus support formal land registration processes, as well as informal community-based land resource documentation. The project consists of a four-year work plan, €3.9M funding, and eight consortium partners collaborating with stakeholders from different case study locations in Ethiopia, Kenya, and Rwanda that cover different land uses such as urban, peri-urban, rural smallholder, and (former) pastoralists. Major technical tasks include tool development, prototyping, and demonstration for local, national, regional, and international interest groups. However, equal emphasis is placed on needs assessment, as well as governance, capacity and business modelling. This paper will present the unique its4land land administration toolbox in which the exploitable results of the its4land project are integrated. It will describe each of these exploitable results which cover different software tools for recording land tenure information based on hand-drawn sketch maps, UAV-driven workflows for land tenure data acquisition, and semi-automatic and interactive delineation of visible cadastral boundaries, all integrated in a software platform to publish and share land information via geocloud services. The toolbox also combines consultancy services in the fields of needs assessment, and the development of governance and capacity building models for innovative technologies
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